learn more at

www.cirrus.com

ContaCt UsFor product selection assistance or technical support with Apex Precision Power productscall 800-546-2739, email apex.support@cirrus.com,or contact the Cirrus Logic office in your region.

For a complete list of Cirrus Logics sales representatives and distributors, please visit the Contacts page at www.cirrus.com.

CIrrUs loGICaPeX PreCIsIon PoWer5980 N. Shannon RoadTucson, Arizona U.S.A. 85741T +1-520-690-8600F +1-520-888-3329Toll-Free +1-800-546-2739

north amerICaCorPorate headqUarters2901 Via FortunaAustin, Texas U.S.A. 78746T +1-512-851-4000F +1-512-851-4977Toll-Free +1-800-888-5016

asIa PaCIfICCIrrUs loGIC InternatIonal ltd.Suite 1427Ocean CentreHarbour City5 Canton RoadTsimshatsuiKowloon, Hong KongChinaT +852-2376-0801F +852-2412-5178

JaPanCIrrUs loGIC K .K .Aioi Sonpo, Building 6F5-6 Niban-choChiyoda-kuTokyo, Japan 102-0084T +81-3-5226-7757F +81-3-5226-7677

eUroPeCIrrUs loGIC ( U.K . ) ltd.Ground Floor OfficesJames House, Mere ParkDedmere RoadMarlow, Buckinghamshire SL7 1FJUnited KingdomT +44-0-1628-891-300F +44-0-1628-891-9888

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Product data Book

apex Precision Power

Product data Book Volume

15

Volume

15

VoltaGe referenCes

hIGh VoltaGe, hIGh CUrrent PWm amPlIf Iers

hIGh VoltaGe, hIGh CUrrent l Inear amPlIf Iers

hIGh sPeed l Inear amPlIf Iers

eValUatIon K Its

aCCessorIes

PaCKaGInG

aPPlICatIon notes

Product Innovation from Cirrus Logic

Product Innovation from Cirrus Logic

Product Innovation from Cirrus Logic

POWER ANALOG ICs, MODULES AND HYBRIDS

POW

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38 5044 56 7007280 90 100 200150 300 350 450 600 900 1200

MSA240 MSA260

MP39 MP103MP108

MP230

MP240

MP111

MP38A

MP39A MP108A

MP38

MP400

SA08

SA60

SA01

SA09SA50

SA03

SA12

SA57SA306

SA57ASA306A

SA53SA303

PA51A

PA16PA02 PA73PA01

PA74PA76 PA09

PA51

PB50

PA04

PA12A

PA93

PA92

PB51APB58A

PA74APA76A

PA61PA61APA13PA12

PA13A

PA10

PA05PA50

PA50A

PA52

PA52A

PA03

PA89

PA94PA95

PA84

PA90

PA88PA83

PA08

PA08VPA78PA79

PA81J

PA82J

PA97

PA96PB51PB58

PA15PA15APA85PA91PA98

PA07PA10A

PA119

PA12H

PA60PA75

PA69

PA86

PA162

PA240/PA241/PA243

PA107

Linear Switching Open FrameLinear

Open FrameSwitching

learn more at

www.cirrus.com/ts

Precision Power analog Design tools

Cirrus Logic provides customers with dedicated technical support for its family of Apex Precision Power products. Our team of power analog applications engineers has developed a comprehensive set of design tools that put a wealth of circuit design expertise right on your desktop.

Precision Power analog technical seminarA how to learning tool addressing real world power analog technical issues and product applications.

Precision Power Design softwareA self-documenting spreadsheet program simplifies and automates painstaking calculations and graphical interpretations required to design power analog circuits.

ee frienD Design softwareA supplement to the Precision Power Design Software, this tool combines lookup tables and formulas with the ability to calculate values for a specific application.

sPice moDelsSPICE models available for both linear and PWM amplifiers.

Precision Power Design libraryAn in depth library of technical articles and white papers covering a broad list of design topics based on more than two decades of customer and product applica-tions support.

contact UsFor product selection assistance or techni-cal support with Apex Precision Power products, call 800-546-2739 (in the US and Canada), via email at apex.support@cirrus.com, or contact the Cirrus Logic office in your region. For a complete list of Cirrus Logic sales representatives and dis-tributors, please visit the Contacts page at www.cirrus.com.

ProDUct selector matriX amPlifiers

ProductData Book Volume

15

POWER ANALOG ICs, MODULES AND HYBRIDS

Accessories, Product Marking, Packaging Outlines

Evaluation Kits

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Applications Notes HHH

Subject Index, Application Note Cross Reference IHI

Linear Amplifiers, Power Boosters

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Product Innovation from Cirrus Logic

LE ARN MORE AT

www.cirrus.com

2 General Information

CIRRUS LOGICAPEX PRECISION POWER

5980 N. Shannon RoadTucson, Arizona U.S.A. 85741

T +1-520-690-8600F +1-520-888-3329

Toll-Free +1-800-546-2739 apex.support@cirrus.com

Copyright 2009 Cirrus Logic, Inc.

All rights reserved

Printed in the USA

Cirrus Logic, Inc. and its subsidiaries (Cirrus) believe that the information contained in this document is accurate and reliable. However, the information is subject to change without notice and is provided as is without warranty of any kind (expressed or implied). Customers are advised to obtain the latest version of relevant information to verify, before placing orders, that information being relied upon is current and complete. All products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgment, including those pertaining to warranty, indemnification, and limitation of liability. No responsibility is assumed by Cirrus for the use of this information, or for infringement of patents or other rights of third parties. This document is the property of Cirrus and, by furnishing this information, Cirrus grants no license, express or implied, under any patents, mask work rights, copyrights, trademarks, trade secrets, or other intellectual property rights. No part of this publication may be copied, reproduced, stored in a retrieval system, or transmitted, in any form or by any means (electronic, mechanical, photographic, or otherwise) unless distributed in its entirety with all copyright notices attached. No part of this publication may be used as a basis for manufacture or sale of any items without the prior written consent of Cirrus.

Certain applications using semiconductor products may involve potential risks of death, personal injury, or severe property or environmental damage (critical applications). Cirrus products are not designed, authorized, or warranted to be suitable for use in products surgically implanted into the body, automotive safety or security devices, life-support products or other critical applica-tions. Inclusion of Cirrus products in such applications is understood to be fully at the customers risk and Cirrus disclaims and makes no warranty of merchantability and fitness for particular pur-pose, with regard to any Cirrus product that is used in such a manner. If the customer uses or permits the use of Cirrus products in critical applications, customer agrees, by such use, to fully indemnify Cirrus, its officers, directors, employees, distributors and other agents from any and all liability, including attorneys fees and costs, that may result from or arise in connection with these uses.

Cirrus Logic, Cirrus, the Cirrus Logic logo, Cirrus Rocks, Innovation That Rocks, Apex Precision Power, Apex, and the Apex Precision Power logo designs are the trademarks of Cirrus Logic, Inc. All other brand and product names in this document may be trademarks or service marks of their respective owners.

General Information 3

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Compliance

SECTION C Voltage References

SECTION A General Information, Customer Service, Table of Contents

TABLE OF CONTENTS

SWR200 .................................................................................................................................26VRE100, VRE101, VRE102 ...................................................................................................30VRE104 ..................................................................................................................................35VRE107 ..................................................................................................................................39VRE117, VRE119 ...................................................................................................................43VRE202 ..................................................................................................................................47VRE204 ..................................................................................................................................51VRE205 ..................................................................................................................................55VRE210 ..................................................................................................................................59VRE302 ..................................................................................................................................63VRE304 ..................................................................................................................................67VRE305 ..................................................................................................................................71VRE306 ..................................................................................................................................75VRE310 ..................................................................................................................................79VRE405 ..................................................................................................................................83VRE410 ..................................................................................................................................87VRE505 ..................................................................................................................................91VRE3025 ................................................................................................................................95VRE3050 ..............................................................................................................................101VRE4112, VRE4125, VRE4141 ............................................................................................107

ISO9001 and MIL-PRF-38534 Certificates .............................................................................12Grade Comparisons ...............................................................................................................13SMD Grade Availability ...........................................................................................................14RoHS Compliance ..................................................................................................................15M and /883 Screening Program..............................................................................................17Reactance Chart.....................................................................................................................23

Table of Contents......................................................................................................................3Customer Service: Technical Support, How To Order Samples, Production Orders ................8Cirrus Logic Mission .................................................................................................................9

Section

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4 General Information

SECTION D PWM Amplifiers

SECTION E Linear Amplifiers, Power Boosters

TABLE OF CONTENTS

Product Selector Matrix - Hybrids .........................................................................................212Product Selector Matrix - ICs................................................................................................213Product Selector Matrix - Open Frame Modules ..................................................................214Open Frame Product Design Technology .............................................................................215Equivalent/Second sources ..................................................................................................216

LINEAR AMPLIFIERSMP38, MP38A.......................................................................................................................217MP39, MP39A.......................................................................................................................221MP103 ..................................................................................................................................225MP108, MP108A...................................................................................................................230MP111, MP111A ....................................................................................................................234MP230 ..................................................................................................................................238MP240 ..................................................................................................................................244MP400FC .............................................................................................................................250PA01, PA73 ..........................................................................................................................262PA73M/883 ...........................................................................................................................266PA02, PA02A ........................................................................................................................267PA02M/883 ...........................................................................................................................271PA02 Design Ideas ...............................................................................................................272PA03, PA03A ........................................................................................................................274PA04, PA04A ........................................................................................................................279PA05, PA05A ........................................................................................................................283PA07, PA07A ........................................................................................................................287PA07M/883 ...........................................................................................................................291PA08, PA08A ........................................................................................................................292PA08M/883 ...........................................................................................................................296PA08V ...................................................................................................................................297PA09, PA09A ........................................................................................................................298PA09M/883 ...........................................................................................................................303PA10, PA10A ........................................................................................................................304

Product Selector Matrix - PWM ............................................................................................ 116MSA240 ................................................................................................................................ 117MSA260 ................................................................................................................................121SA01 SA01-6 .....................................................................................................................128SA03 .....................................................................................................................................132SA08 .....................................................................................................................................136SA09 .....................................................................................................................................140SA12 .....................................................................................................................................146SA50CE ................................................................................................................................150SA53 .....................................................................................................................................154SA57 SA57A ......................................................................................................................166SA60 .....................................................................................................................................178SA303 ...................................................................................................................................183SA306 SA306A ..................................................................................................................196

Section

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TABLE OF CONTENTS

PA10M/883 ...........................................................................................................................308PA12, PA12A ........................................................................................................................309PA12M/883 ...........................................................................................................................313PA12H ..................................................................................................................................314PA13, PA13A ........................................................................................................................315PA15FL, PA15FLA ................................................................................................................322PA16, PA16A ........................................................................................................................326PA50, PA50A ........................................................................................................................332PA51, PA51A ........................................................................................................................336PA51M/883 ...........................................................................................................................340PA52, PA52A ........................................................................................................................341PA60EU ................................................................................................................................345PA61, PA61A ........................................................................................................................349PA61M/883 ...........................................................................................................................353PA69 .....................................................................................................................................354PA74, PA76, PA74A, PA76A .................................................................................................362PA74M ..................................................................................................................................366PA75 .....................................................................................................................................367PA75 Design Ideas ...............................................................................................................371PA78 .....................................................................................................................................372PA79 .....................................................................................................................................382PA81J, PA82J .......................................................................................................................392PA83, PA83A ........................................................................................................................396PA83M/883 ...........................................................................................................................400PA84, PA84A, PA84S ...........................................................................................................401PA84M/883 ...........................................................................................................................405PA85, PA85A ........................................................................................................................406PA85M ..................................................................................................................................410PA86 ..................................................................................................................................... 411PA88, PA88A ........................................................................................................................419PA89, PA89A ........................................................................................................................423PA90 .....................................................................................................................................427PA91 .....................................................................................................................................432PA92 .....................................................................................................................................437PA93 .....................................................................................................................................442PA94 .....................................................................................................................................447PA95 .....................................................................................................................................453PA96 .....................................................................................................................................458PA97DR ................................................................................................................................462PA98, PA98A ........................................................................................................................467PA107DP ..............................................................................................................................473PA119CE, PA119CEA ...........................................................................................................480PA162 ...................................................................................................................................485PA240 ...................................................................................................................................491PA241 ...................................................................................................................................496PA241M ................................................................................................................................502CPA241 ................................................................................................................................503PA243 ...................................................................................................................................504

POWER BOOSTERSPB50 .....................................................................................................................................509PB51, PB51A ........................................................................................................................513PB58, PB58A ........................................................................................................................517

Section

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6 General Information

SECTION F Evaluation Kits

SECTION G Accessories, Product Marking, Package Outlines

TABLE OF CONTENTS

KIT SUPPORTED PART(s)EK01 ............................SA01 ................................................................................................. 522EK03 ............................SA03 ................................................................................................. 526EK06 ............................SA60 ................................................................................................. 529EK07 ............................SA07 ................................................................................................. 531EK09 ............................CE (TO-3), CR, CU, DC, DD (MO-127) Packages ........................... 534EK11 ............................PA90, PA91, PA98 ............................................................................ 537EK13 ............................PA241DF .......................................................................................... 539EK14 ............................PA13, PA16 ...................................................................................... 541EK15 ............................SA08 ................................................................................................. 543EK16 ............................PA90, PA91, PA92, PA93, PA98 ....................................................... 546EK17 ............................SA12 ................................................................................................. 550EK19 ............................PA94, PA95 ...................................................................................... 553EK21 ............................PA74 ................................................................................................. 555EK26 ............................PA60EU ............................................................................................ 559EK27 ............................PA50, PA52 ...................................................................................... 561EK28 ............................PA97DR ............................................................................................ 564EK29 ............................PB51 ................................................................................................. 566EK33 ............................PA75CX ............................................................................................ 569EK34 ............................PA240CX .......................................................................................... 571EK42 ............................PA15FL, PA241DW .......................................................................... 573EK50 ............................PB50, PB58 ...................................................................................... 574EK51 ............................DF Packages (24-pin PSOP) ........................................................... 576EK52 ............................MP230, MP240................................................................................. 578EK56 ............................MSA240, MSA260 ............................................................................ 582EK57 ............................MP108, MP111 ................................................................................. 586EK59 ............................MP38, MP39 ..................................................................................... 590EK60 ............................PA78EU ............................................................................................ 594EK61 ............................PA78DK, PA79DK ............................................................................ 597EK65 ............................MP400 .............................................................................................. 600EK71 ............................PA107DP .......................................................................................... 604EK-SA50 ......................SA50CE ............................................................................................ 608DB53R .........................SA53-IHZ .......................................................................................... 609DB63R .........................SA57-IHZ .......................................................................................... 614DB64R .........................SA306-IHZ ........................................................................................ 619DB303R .......................SA303-IHZ ........................................................................................ 624

Section

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Accessories ..........................................................................................................................630Product Marking ...................................................................................................................651Package Outlines and Dimensions.......................................................................................659

General Information 7

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SECTION I Subject Index .................................................... 955

TABLE OF CONTENTS

Application Notes Cross Reference...................................................................................... 678

AN01........ General Operating Considerations ..................................................................... 679AN02........ Optoelectronic Position Control .......................................................................... 692AN03........ Bridge Circuit Drives ........................................................................................... 694AN05........ Precision Magnetic Deflection............................................................................. 697AN06........ Applying the Super Power PA03 ......................................................................... 701AN07........ Progammable Power Supplies............................................................................ 707AN08........ Optimizing Output Power .................................................................................... 709AN09........ Current Limiting................................................................................................... 713AN10........ Power Amp Output Impedance ........................................................................... 716AN11 ........ Thermal Techniques ............................................................................................ 717AN13........ Voltage to Current Conversion ............................................................................ 721AN14........ Power Booster Applications ................................................................................ 724AN16........ SOA Advantages of MOSFETs ........................................................................... 727AN17........ Wideband, Low Distortion Techniques ................................................................ 730AN19........ Stability for Power Operational Amplifiers ........................................................... 733AN20........ Bridge Mode Operation of Power Operational Amplifiers ................................... 753AN21........ Single Supply Operation of Power Operational Amplifiers .................................. 757AN22........ SOA and Load Lines ........................................................................................... 763AN24........ Brush Type DC Motor Drive with Power Op-Amps ............................................. 768AN25........ Driving Capacitive Loads .................................................................................... 770AN26........ Parallel Connection ............................................................................................. 789AN28........ Proper Analog Wiring for Power Operational Amplifiers ..................................... 792AN30........ PWM Basics ........................................................................................................ 794AN31........ Operational Amplifier Basics ............................................................................... 802AN32........ PWM Low Pass Filtering ..................................................................................... 804AN33........ Spice Model and PWM Amplifier Applications .................................................... 814AN37........ Power Dissipation the Easy Way ........................................................................ 819AN38........ Loop Stability with Reactive Loads ..................................................................... 827AN39........ Filters and Power Dissipation for PWMs............................................................. 837AN41........ Stablility and Biasing for PWM Amplifiers ........................................................... 847AN43........ Heatsinks, Mating Sockets, Washers, Vendors .................................................. 863AN44........ Driving Piezoelectric Actuators ........................................................................... 868AN45........ Driving 3-Phase Brushless Motors...................................................................... 880AN46........ 3-Phase Switching Amplifier - SA306-IHZ .......................................................... 890AN47........ Techniques for Stabilizing Power Operational Amplifiers .................................... 903AN48........ Increasing Output Swing in Power Operational Amplifiers.................................. 914AN49........ Jumper Configurable 100 Watt+ DC-to-DC Converter Fulfills Buck-Boost & Motor Drive Roles ............................................................. 923AN50........ Optimizing Power Delivery in PWM Motor Driver ICs ......................................... 930AN51........ Thermal Modeling of Power Devices in a Surface Mount Configuration............. 946

Technical Seminar ................................................................................................................ 952Power Design Software Tools, Spice Models ....................................................................... 953Power Design Technical Library ........................................................................................... 954

Section

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8 General Information

TECHNICAL SUPPORT AND CUSTOMER SERVICE

PRODUCT TECHNICAL SUPPORTFor product selection assistance, design suggestions, schematic review and circuit debugging with Apex Precision Power products, contact our team

of dedicated power analog applications engineers.

Call Toll-Free +1-800-546-2739eMail apex.support@cirrus.com

SALES SUPPORTSales support for Apex Precision Power products from Cirrus Logic is provided by our extensive network of worldwide third party sales representatives and distributors. Sample requests, pric-

ing information and product volume orders can be obtained online under Sales Support at www.cirrus.com.

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CORPORATE MISSION

Cirrus Logic provides innovative, high-performance analog and digital signal

processing components that rock (advance our customers, benefit our

shareholders and reward our employees)

Toexceedourcustomersexpectations

Deliversolidvaluetoourshareholders

Buildconfidenceandprideinourcompany

10 General Information

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ISO9001 and MIL-PRF-38534 Certificates ............................................12Grade Comparisons ..............................................................................13SMD Grade Availability ..........................................................................14RoHS Compliance .................................................................................15M and /883 Screening Program.............................................................17Reactance Chart....................................................................................23

Quality, Grade Comparisons, Screening Program ,

RoHS Compliance

Quality, Grade Comparisons,Screening Program ,

RoHS Compliance

12

ISO9001 and MIL-PRF-38534 Certificates

See www.cirrus.com for current ISO9001 and MIL-PRF-38534 Certificates

Industrial and Military Products

Certifications

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Quick Reference Guide

Grade Comparisons

Apex Precision PowerTM Products Grade Comparisons:Industrial, Non-Compliant M, /883 Military Grade

Apex Precision PowerTM products from Cirrus Logic are available in different levels of quality screening: INDUS-TRIAL, NON-COMPLIANT MILITARY or M, and M/883 COMPLIANT MILITARY. All INDUSTRIAL grade products are 100% static and dynamic tested at +25C. MILITARY grade product is 100% tested over the products respec-tive full temperature range for both static and dynamic parameters. Below is a re-cap of the static and dynamic test operations performed for each available grade.

OPERATION INDUSTRIALNON-COMPLIANT

M/883 COMPLIANT

MILITARY

Clean Room Procesing Yes Yes Yes

Clean Room Testing Yes Yes Yes

Solder Integrity Testing Yes Yes Yes

Wire Bond Integrity Yes Yes Yes

All Processing Under Document Control Yes Yes Yes

High Power Die Inspection No Yes Yes

Processed on Military Line Yes Yes Yes

Maximum Number of Re-work Cycles Specified:

Solder Yes Yes Yes Epoxy No Yes Yes Wirebond Yes Yes YesPre-cap Visual Sample 100% 100%Pre-seal Vacuum Bake Yes Yes Yes

Welded in Controlled Atmosphere2 Yes Yes Yes

Each Unit Checked for Hermeticity2 No Yes Yes

Temperature Cycle: -65C to +150C for 10 cycles No Yes Yes

Constant Acceleration Condition 5000G No Yes Yes

Burn-In: 160 hours @ TC = 125C No Yes Yes

Dynamic Testing +25C 55C, +25C, +125C 55C, +25C, +125C

External Visual Yes Yes Yes

Pin Finish Ni or Solder Solder Solder

1 Open Frame, Hybrid models2 Metal Packaged Hybrid models

14

SMD Grade Availability

Industrial and Military Products

SMD Grade Availability

Several Apex Precision PowerTM products from Cirrus Logic are available with Standard Military Drawing (SMD) numbers. Below is a sample listing. Please check online at www.cirrus.com for updates.

BASE MODEL STOCKED SMD #

PA02 5962-9067901HXAPA07 5962-9063801HXAPA08 5962-9072301HXAPA09 5962-9170001HXAPA10 5962-9082801HXAPA12 5962-9065901HXAPA51 5962-8762001,02YAPA83 5962-9162101HXAPA84 5962-9073601HXA

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RoHS Compliance

RoHS ComplianceCirrus Logic is actively committed to our role in protecting the environment by reducing the amount of hazardous substances in our products. As a member of JEDEC, the semiconductor standardization body of the Electronics Industries Alliance (EIA), Cirrus Logic is working with customers and suppliers to comply with industry standards.The European Union has enacted legislation (Directive 2002/95/EC) effective July 1st, 2006, that restricts the use of Lead, Cadmium, Mercury, Hexavalent Chromium, Poly-Brominated Bi-Phenyls (PBB), and Poly-Brominated Di-Phenyl Ethers (PBDE) in a wide variety of electronic products and applications.

RoHS Compliant DevicesThe following Apex Precision PowerTM devices are RoHS compliant as of the date code listed. Please refer to the Quality/RoHS area for Apex Precision Power products at www.cirrus.com for the most current information regard-ing RoHS complaint status.

RoHS Compliant Monolithic DevicesThe following Apex Precision PowerTM monolithic devices are RoHS compliant sice release:

Quick Reference Guide

RoHS Compliance

Model Package

PA60EU 12 Pin Plastic SIP

PA69EU 12 Pin Plastic SIP

PA75CC 7DDPAKPA75CD 7TO220PA75CX 7TO220 SLPA78DK 12 Pin PSOPPA78EU 12 Pin Plastic SIP

PA79DK 12 Pin PSOP

Model Package

PA86EU 12 Pin Plastic SIP

PA162DK 20 Pin PSOPPA240CC 7DDPAKPA240CX 7TO220 SLCPA241 DiePA241CE TO-3PA241DF 24 Pin PSOPPA243DF 24 Pin PSOP

Model Package

SA53-IHZ 64 Pin QFPSA57-IHZ 64 Pin QFPSA57A-FHZ 64 Pin QFPSA303-IHZ 64 Pin QFPSA306-IHZ 64 Pin QFPSA306A-FHZ 64 Pin QFP

RoHS Compliant Hybrid DevicesThe following Apex Precision PowerTM hybrid devices from Cirrus Logic are RoHS compliant in both standard and A grades (e.g. the PA51 is listed; therefore, the PA51 and the PA51A are both compliant). For listed Voltage Regulators (VRE###), any devices listed are compliant in all grades (e.g. VRE100 is listed; therefore VRE100C, VRE100CA, VRE100M and VRE100MA are all compliant). Unless otherwise noted by a date, all devices below have been compliant since July 1, 2006, or earlier:PA01 PA02 PA04 PA05 PA07 PA08 PA08VPA09 PA10 PA12 PA12H PA50 PA51 PA52PA61 PA74 PA76 PA81J PA82J PA83 PA84PA85 PA88 PA89 PA90 (5/25/09) PA91 (5/25/09) PA92 (5/25/09) PA94 (1/15/09) PA95 (5/25/09) PA96CE PA119 PB50 PB51 (5/25/09) PB58 SA01

SA03 SA08 SA09 (since release) SA12 SA60 (5/25/09) SWR200 VRE100

VRE101 VRE102 VRE104 VRE107 VRE117 VRE119 VRE202

VRE204 VRE205 VRE210 VRE302 VRE304 VRE305 VRE306

VRE310 VRE405 VRE410 VRE505 VRE3025 VRE3041 VRE3050

VRE4112 VRE4125 VRE4141

Non-RoHS Compliant Hybrid DevicesThe following Apex Precision PowerTM devices are not currently offered in a RoHS compliant package:PA03 PA12A-S PA13 PA15FL PA16 PA93 PA97DR PA98PA241DW SA50CE

16

Non-RoHS Compliant Open Frame ProductsThe following Apex Precision PowerTM devices are not currently offered in a RoHS compliant package:MP38CL MP39CL MP108FL MP111FL MP230FC MP240FC MSA240KC MSA260KC

RoHS Compliant AccessoriesThe following Apex Precision PowerTM accessories are RoHS compliant: DB53R DB63R DB64R DB303R CLAMP02 CLAMP04 CLAMP05 HS01HS02 HS03 HS04 HS05 HS06 HS09 HS11 HS13HS14 HS16 HS18 HS20 HS21 HS22 HS23 HS26HS27 HS28 HS29 HS31 HS32 HS33 MS02 MS03MS04 MS05 MS06 TW03 TW05 TW07 TW09 TW10TW12 TW13 TW14

Non-RoHS Compliant AccessoriesThe following Apex Precision PowerTM devices are not currently offered in a RoHS compliant package:EK01 EK03 EK06 EK07 EK09 EK11 EK13 EK14EK15 EK16 EK17 EK19 EK21 EK26 EK27 EK28 EK29 EK33 EK34 EK42 EK50 EK51 EK52 EK56EK57 EK59 EK60 EK61 EK65 EK-SA50 HK26 HS24 MS11

Additional Information Regarding RoHS Compliance1. Cirrus Logic is working on qualifying the following PSIP line of products to RoHS compliant versions by 9/30/09:

PA13, PA15FL, PA16, PA93 and PA98. Other PSIP products will be introduced in RoHS compliant versions at a later date (PA241DW and PA97DR).

2. Due to the high power performance of Apex Precision Power products, a significant number of customer ap-plications involve large-scale stationary industrial tools. The use of APEX products in large scale industrial tools is exempt under the RoHS directive, even if the product contains levels of RoHS prohibited materials higher than otherwise allowed. Please refer to websites such as www.pb-free.info/rohsexemptions.htm for specific details regarding this exemption.

3. At this time, Cirrus anticipates that certain APEX models will remain non-compliant due to physical or customer requirements. These models include PA03, PA03A, M/883 compliant devices, and M grade devices (except for VRE series M grades).

4. Cirrus understands the lead and cadmium used in thickfilm hybrid applications (except for the VRE/SWR series) is exempt per points 5 and 38 respectively of the 2002/95/EC Annex. The VRE/SWR series are similarly exempt per points 5 and 8 of the 2002/95/EC Annex.

DisclaimerCirrus Logic will continue to pursue reasonable steps in providing representative and accurate information regard-ing product compliancy with the RoHS Directive. To the maximum extent permitted by law, Cirrus Logic shall not be liable for any indirect, special, incidental, consequential or any other exemplary damages arising out of the informa-tion provided herein, or arising out of its provision of non-RoHS compliant electronic products or materials.

Additional Assistance For questions regarding the RoHS compliance status of Apex Precision PowerTM products, please contact the Cirrus Logic Quality Engineering Team for Apex Precision Power products at apex.quality@cirrus.com.

Quick Reference Guide

RoHS Compliance

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M and /883 Screening Program

M and /883 Screening Program

M/883

DESCRIPTIONApex Precision PowerTM products from Cirrus Logic have been screened to MIL-PRF-38534, Class H and manu-factured in a DSCC Certified Facility using the baseline documents listed herein. These products provide a high reliability product option and satisfy the requirements for components used in airborne and ground-based military applications. Compliance with these requirements is signified by the /883 suffix in the model number. Non-com-pliant version is identified using M only in the model number.Complete description of an APEX M or /883 product consists of the following:1. Industrial Grade Data Sheet (i.e. PA02/PA02A). This contains Typical Characteristics and Performance Graphs.2. M Data Sheet (i.e. PA02M). This is the Table 4 Group A Inspection which defines the parameters and limits that the product must meet

when tested over the full military case temperature range of 55C to +125C.3. /883 Screening Program Data Sheet (i.e. this document). This defines the manufacturing processes and screening steps for an M or /883 product. (Refer to Figure 1

for order of flow.)4. Package and Accessories Information Data Sheet This contains the package outline dimensions (i.e. 8-pin TO-3). All applications data and performance optimization suggestions given for the Industrial product apply to the "M"

or "/883" versions of a given product family as well. Package outlines are identical except that the "M" or "/883" grade pins are hot solder dipped over nickel plating to meet the solderability requirements of MIL-STD-883, Method 2003.

QML-38534 FACILITY APPROVAL STATUS The Cirrus Logic manufacturing facility for Apex Precision Power products in Tucson, AZ, USA, is a DSCC certified and qualified QML-38534 facility. Certification has been maintained since November 8, 1989, and a QML listing as of May 31, 1990.

CONSTRUCTION These power products have been built and assembled using standard compliant hybrid processes including high temperature solder and conductive epoxy. A metallized ceramic (beryllia) substrate has thickfilm resistors, thickfilm gold conductors and thickfilm silver conductor. Die to substrate and pin to substrate wirebonds are aluminum. The package is hermetically sealed using resistance welding in a dry nitrogen atmosphere.

1.0 APPLICABLE DOCUMENTS1.1 SPECIFICATIONS MIL-PRF-38534 General Specification for Hybrid Microcircuits

1.2 STANDARDS MIL-STD-883 Test Methods and Procedures for Microelectronics

1.3 BASELINE DOCUMENTSCirrus Logic maintains on file the procedures, process specifications and process qualification reports that are in general the documents which have established the baseline for Cirrus Logic in satisfying the requirements of certi-fication in accordance with Appendix D of MIL-PRF-38534.

1.4 PERFORMANCE SPECIFICATIONSThe performance specifications for a particular M or /883 hybrid circuit are contained in the following documents:1. Industrial Grade Data Sheet (i.e. PA02/PA02A). This contains Typical Characteristics and Performance Graphs.2. M Data Sheet (i.e. PA02M). This is the Table 4 Group A Inspection which defines the parameters and limits that the product must meet

when tested over the full military case temperature range of -55C to +125C.

18

In the event of conflicting requirements, the order of precedence will be: purchase order, customers SCD, the APEX M data sheet, and other reference documents.

2.0 GENERAL REQUIREMENTSThe individual requirements are specified herein and in accordance with the applicable APEX M data sheet. The static and dynamic electrical performance requirements for the hybrid circuit and test conditions are as specified in the applicable APEX M data sheet.

2.1 PROCESS CONDITIONING, TESTING, RELIABIITY, and QUALITY ASSURANCE SCREENINGProcess conditioning, screening and testing are as specified in Section 4.0. Figure 1 illustrates the process flow for M or /883 products processed to MIL-PRF-38534, Class H.

2.1.1 PRODUCT or PROCESS CHANGECirrus Logic will not implement any major change, as listed in MIL-PRF-38534, to the design, materials, construc-tion, configuration, or manufacturing process which may affect the performance, quality, reliability, or interchange-ability of the circuit without full or partial re-qualification. M product is a HI-REL non-compliant product.

2.2 QUALITY CONFORMANCE The M or /883 hybrid circuits furnished under this specification are products which have been produced and tested in conformance with all the provisions of this specification.

2.3 MARKING2.3.1 MARKING EACH DEVICEThe following marking is placed on each product:a) Index point (see 2.3.4)b) Part number (see 2.3.5)c) CAGE code number (see 2.3.6)d) Lot identification code (see 2.3.7)e) Manufacturers identification (see 2.3.8)f) Country of origin (see 2.3.9)g) BeO warning (if applicable, see 2.3.10)h) ESD identifier These units are Class 1 as defined in MIL-PRF-38534; therefore, the ESD identifier is incorporated in the mark.

2.3.2 MARKING ON INITIAL CONTAINERMarking on initial anti-static packaging for delivery includes:a) Manufacturers identificationb) Customer namec) Customers P.O. numberd) Quantity packagede) Lot codef) Date packagedg) Packaging operators initials

2.3.3 MARKING PERMANENCEMarking is permanent in nature to MIL-STD-883, Method 2015.

2.3.4 INDEX POINTThe index point, denoting location of Pin 1, is indicated as shown on the appropriate Package Outline.

M and /883 Screening Program

M/883

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A2.3.5 PART NUMBERThe part number is the APEX generic part number and DSCC SMD part number, when applicable.

2.3.6 CAGE CODE NUMBERThe CAGE code number for APEX is 60024 as designated by the Federal government.

2.3.7 LOT IDENTIFICATION CODEThe lot identification and date code are shown as one alphanumeric string. The first 5 characters are the lot number identification. The last 4 digits are the date code as YYWW.

2.3.8 MANUFACTURERS IDENTIFICATIONThe manufacturers identification is signified by the name, logo, or trademark of APEX incorporated in the mark.

2.3.9 COUNTRY OF ORIGINThe country of origin is signified by USA incorporated in the mark.

2.3.10 BeO WARNINGSince hybrid circuits contain beryllium oxide substrates, the BeO identifier is marked on the package as an alert to the user, that if the package seal is broken, not to crush, machine, or subject the substrate to temperatures in excess of 850C to avoid generating toxic fumes or inhalable particles.

3.0 CONDITIONS AND METHODS OF TESTConditions and methods of test are to MIL-PRF-38534 and as specified herein. This section establishes the stress screening tests and quality conformance inspection tests for this program. The purpose of these tests is to assure the quality and reliability of the product to a particular process level commensurate with the products intended ap-plication. All tests are performed on a 100% basis except where indicated.

3.1 HIGH POWER DIE INSPECTIONHigh power die inspection is performed to MIL-STD-750 Method 2072 and 2073, and MIL-STD-883 Method 2010.

3.2 INTERNAL VISUAL INSPECTION (PRECAP)Internal visual inspection is performed to MIL-STD-883, Method 2017 and 2032.

3.3 TEMPERATURE CYCLINGTemperature cycling is performed to MIL-STD-883, Method 1010, Condition C, using 10 cycles from 65C to +150C.

3.4 BURN-INBurn-in is performed to MIL-STD-883, Method 1015, Condition D for 160 hours at a case temperature of 125C.

3.5 CONSTANT ACCELERATIONConstant acceleration is performed to MIL-STD-883, Method 2001, Condition A, at 5,000 Gs, in the Y1 axis only.

3.6 FINAL ELECTRICAL TESTFinal electrical tests are performed to MIL-PRF-38534*. Both static and dynamic parameters from Group A, Sub-groups 1-6, are 100% tested to the M data sheet limits at 55C, +25C and +125C. The PDA (Percent Defective Allowable) shall be 10% maximum and shall only apply to static (DC) measurements at +25C.

3.7 HERMITICITYHermiticity tests are performed per the following:

3.7.1 FINE LEAK TESTINGFine leak testing is performed to MIL-STD-883, Method 1014, Condition A2, at 1X10-7 cc/sec standard leak rate.

M and /883 Screening Program

M/883

20

3.7.2 GROSS LEAK TESTINGGross leak testing is performed to MIL-STD-883, Method 1014, Condition C, at 60 PSIG pre-pressurization.

3.8 EXTERNAL VISUAL INSPECTIONAll M and /883 circuits receive external visual to MIL-STD-883, Method 2009.

4.0 QUALITY ASSURANCE PROVISION* SEE FIGURE 1.4.1 QUALITY CONFORMANCE INSPECTIONQuality Conformance Inspection (QCI) is to MIL-PRF-38534, Option 1, in-line qualification method. Lots failing to meet quality conformance inspection for a given product assurance level are rejected.

4.1.1 GROUP A ELECTRICAL TESTINGGroup A electrical testing is performed using in-line verification in accordance with Option 1 of MIL-PRF-38534. Electrical parameters and test limits are as shown in the M data sheet.

4.1.2 GROUP B INSPECTIONGroup B inspection is satisfied by performing in-line inspection sampling, to MIL-PRF-38534, Option 1.

4.1.3 GROUP C INSPECTIONGroup C inspection is performed on the first lot submitted for inspection and as required to evaluate or qualify changes in manufacturing processes per MIL-PRF-38534, Option 1.

4.1.4 GROUP D INSPECTIONGroup D testing in accordance with MIL-PRF-38534, Option 1, is accomplished during package evaluation at in-coming inspection and is not repeated.

5.0 DATA AND REPORTS*5.1 CERTIFICATE of COMPLIANCEAll /883 circuits are accompanied by a Certificate of Compliance.

5.2 QUALITY CONFORMANCE REPORTSMIL-PRF-38534, Option 1, Group A lot data is kept on file with the production records. In-line Groups B, C and D (reference 4.1.4) generic data is also on file.

5.3 TRACEABILITYTraceability is in accordance with MIL-PRF-38534. Each circuit is traceable to the production lot. Re-worked or repaired circuits maintain traceability.

6.0 PACKAGINGPacking and packaging are to MIL-STD-2073/1D.

7.0 CUSTOM MARKINGProduction quantities of M and /883 devices may be dual or solely marked with an applicable SCD number.

* Applies to compliant (/883) product only.

M and /883 Screening Program

M/883

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AFIGURE 1: CIRRUS LOGIC MILITARY PROCESS FLOW FOR APEX PRECISION POWERTM PRODUCT

Header and cap: Package evaluation to MIL-PRF-38534Raw Substrate: Inspected in accordance with APEX specification QUAL52 visual criteria based on MIL-STD-883, Method 2032.

Small signal die: Component element evaluation to MIL-PRF-38534Large signal die: Component element evaluation to MIL-PRF-38534Chip Components: Component element evaluation to MIL-PRF-38534(diodes, capacitors, etc.)

Wire: Inspected in accordance with APEX specification WIRE01Epoxy: Inspected to MIL-STD-883, Method 5011Thick film paste: Inspected in accordance with APEX specification PASTEISolder: Inspected in accordance with APEX specification PASTEI

High power die inspection to

MIL-STD-883, Method 2010,MIL-STD-750, Methods 2072

and 2073

100% substrate manufacturing inspection per APEX specifica-

tion PROC294; based on MIL-STD-883, Method 2032

Substrate fabrication

Kitting/Kitting Inspection

Small signal die attach, conductive/nonconductive epoxy

Substrate/power dieattach in reflow fur-nace, as applicable

Ultrasonic Aluminum wire bondand assembly inspection

Sample non-destruct wire-pull

Sample destruct wire-pull

A

Substrate attachNon-conductive epoxy

(SWR/VRE)

Optional functional test, room temp static and dynamic parameters

tested per data sheet with widened min/max limits

Pre-seal Burn-in (SWR/VRE only),72 hrs @ 150C

Optional Laser Trim and 100% inspection to

MIL-STD-883,Method 2032

Temperature Test/Laser Trim

(SWR/VRE only)

PRECAP TEST 25C static and dynamic parameters tested per

Industrial data sheet

PRECAP VISUAL INSPECTION100% manufacturing inspection to MIL-STD-883,

Method 2017 and 2032

22

No

Yes

A

PACKAGING FOR SHIPMENTis done per MIL-STD-2073/1D

LOT QUALIFICATIONQuality Conformance Inspection (QCI) is done

to MIL-PRF-38534 Option 1, in-line inspection and is performed throughout

the lot processing

PDA = 10% For Static DC Parameters @ +25C Only

QCI?

FIGURE 1: CIRRUS LOGIC MILITARY PROCESS FLOW FOR APEX PRECISION POWERTM PRODUCT

QI sample Precap InspectionTo MIL-STD-883, Method 2017 and 2032,

And APEX specification QUAL50

VACUUM BAKEOUTPreseal @ 150C

PACKAGE SEAL Resistance Weld,

Moisture = 5000 PPM

SEAM SEAL(SWR/VRE)

Moisture = 5000 PPM

TEMPERATURE CYCLETo MIL-STD-883, Method 1010,

Cond. C, -65C to +150 C for 10 Cycles

BURN-IN MIL-STD-883, Method

1016, Cond. D, 160 hrs @ +125C

BURN-IN(SWR/VRE)

96 hrs @ +125C

CONSTANT ACCELERATIONTo MIL-STD-883, Method 2001, Cond. A

5000 Gs Y1 axis

FINAL ELECTRICAL TESTAPEX M data sheet; Static and dynamic

parameters at TC + -55C, +25C and +125C

MARKINGTo MIL-PRF-38534

EXTERNAL VISUAL100% Manufacturing Inspection To

MIL-STD-883, Method 2009

QI FINAL GATESample Inspection To MIL-STD-883,

Method 2009 And Apex Specification PROC99

GROSS LEAK TESTTo MIL-STD-883, Method 1014

Cond. C, 60 PSIG Pre-Pressurization

FINE LEAK TESTTo MIL-STD-883, Method 1014,

Cond. A2, 1 x 10-7 Standard Leak Rate

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Reactance Chart Reactance Chart

.01

.1

1

10

100

1K

10K

100K

1M

10~ 100~ 1000~ 10 KC 100 KC 1000 KC

1000

H

100 H

10 H

1 H .1 H

.01 H

.001 H

100

H

10H

1H

.1H

.01H

.001

H

.1F

.001F

.01F

.1F

1F

1F

100F

10F

10F

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NOTES:

Volt Ref 25

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Voltage References

SWR200 ................................................................................................26VRE100, VRE101, VRE102 ..................................................................30VRE104 .................................................................................................35VRE107 .................................................................................................39VRE117, VRE119 ..................................................................................43VRE202 .................................................................................................47VRE204 .................................................................................................51VRE205 .................................................................................................55VRE210 .................................................................................................59VRE302 .................................................................................................63VRE304 .................................................................................................67VRE305 .................................................................................................71VRE306 .................................................................................................75VRE310 .................................................................................................79VRE405 .................................................................................................83VRE410 .................................................................................................87VRE505 .................................................................................................91VRE3025 ...............................................................................................95VRE3050 .............................................................................................101VRE4112, VRE4125, VRE4141 ...........................................................107

Voltage ReferencesVoltage References

SWR200

26 SWR200DS

P r o d u c t I n n o v a t i o n F r o mSWR200

DESCRIPTIONSWR200 is a Precision Sine Wave Reference provid-ing an ultra stable sine wave output of +7.071 V at 0.05% initial accuracy and temperature coefficient as low as 30 ppm/C over the full military temperature range. The extreme accuracy is made possible by a chopper-based AGC circuit. The temperature charac-teristic of the chopper circuit compensates the typical nonlinearity of the internal DC zener reference, result-ing in a nearly linear amplitude-temperature character-istic. Frequency of the SWR200 is programmable withtwo external capacitors.

The SWR200 is available in a 14-pin bottom braze package. They are hermetically sealed and M ver-sions are screened for high reliability and quality.

SWR200 is well suited for any application requiring a stable sine wave source. The SWR200 can be used as a reference source in precision sensing systems based on LVDT or RVDT position sensors. A programmable AC reference can be constructed using the SWR200 as a reference for a high accuracy multiplying Digital to Analog Converter.

FEATURES Very High Accuracy: +7.071 Vrms 0.05% Extremely Low Drift: 30 ppm/C (-55C to +125C) Excellent Stability: 10 ppm/1000 Hrs. Typical Low Distortion: 0.1% Thd @ f = 3300 Hz Hermetic 14-pin Ceramic DIP Military Processing Option

APPLICATIONS Transducer Excitation High Resolution Servo Systems High Precision Test and Measurement Instru-

ments AC Voltage Standard LVDT Or RVDT Reference Multiplying D/A Reference

+15V

-15V

+15V

-15V

+15V

-15V

3

+15V

12

Figure 1. BLOCK DIAGRAM

Precision Sine Wave Reference

SWR200P r o d u c t I n n o v a t i o n F r o m

Copyright Cirrus Logic, Inc. 2009(All Rights Reserved)http://www.cirrus.com

AUG 2009APEX SWR200DSREVG

SWR200

SWR200DS 27

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P r o d u c t I n n o v a t i o n F r o m

1. CHARACTERISTICS AND SPECIFICATIONS

ELECTRICAL SPECIFICATIONSVPS =15V, T = +25C, RL = 10K UNLESS OTHERWISE NOTED.

Model SWR200C SWR200M

Parameter Min Typ Max Min Typ Max Units

ABSOLUTE MAXIMUM RATINGS

Power Supply 13.5 15 22 * * * VOperating Temperature -25 +85 -55 +125 CStorage Temperature -65 +85 * * CShort Circuit Protection Continuous * VrmsOUTPUT VOLTAGE 7.071 * VOUTPUT VOLTAGE ERRORS

Initial Error 0.05 * %Warmup Drift 100 * VDC Offset 3 * mVDC Offset Over Temp. 3 18 * * V/ CTMIN - TMAX 1 20.0 1 30.0 ppm/ CLong-Term Stability 10 * ppm/ COUTPUT CURRENT

Range 10 * mAREGULATION

Line 10 * ppm/VLoad 3 * ppm/mAPOWER SUPPLY CURRENTS

+PS 10.5 13 * * mA-PS 9.5 13 * * mADISTORTION 0.5 * %FREQUENCY

Range (f) f =10-5

C1 C2ff

vs. temperature

.98 1 1.02 * * * Hz

400 10K * * Hz

15 * ppm/C

Type Output (Typ.)Temperature

Operating Range Package

SWR200C +7.071V -25C to +85C DIPSWR200M +7.071V -55C to +125C DIP

SELECTION GUIDE

Hermetic 14-pin Ceramic DIPPackage Style HC

SWR200

28 SWR200DS

P r o d u c t I n n o v a t i o n F r o m

NOTES: * Same as C Models. 1. Using the box method, the specified value is the maximum deviation from the output voltage at

+25C over the specified operating temperature range. 2. The specified values are unloaded. 3. Pin 8 is internally connected to Pin 7 and can be used as Ref. GND. 4. The frequency range can be extended to any desired lower value by using 2 external AGC capacitors

(see AN-3). 5. The increase in distrotion at lower frequencies can be eliminated by using external AGC capacitors

(see AN-3).

2. TYPICAL PERFORMANCE GRAPHS

Temperature oCSWR200C

VOUT vs. TEMPERATURE VOUT vs. TEMPERATURE % FREQ. vs. TEMP.

Temperature oCSWR200M

Temperature oCSWR200C

Temperature oCSWR200M

DISTORTION VS. TEMP

Temperature oC

DISTORTION vs. FREQUENCY

Frequency (Hz)

NORMALIZED DISTORTION vs. C2/C1

C2/C1

POWER SUPPLY CURRENT vs. TEMP.

Temperature oC

CASE TEMP. RISE ABOVE AMBIENTvs. OUTPUT CURRENT

Output Current (mA)

JUNCTION TEMP. RISEABOVE CASE TEMP. vs

OUTPUT CURRENT

Output Current (mA)

% FREQ. vs. TEMP.

0

-20

15.6

20

-15.6

-50

5035

0

-35

SWR200

SWR200DS 29

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P r o d u c t I n n o v a t i o n F r o m

3. THEORY OF OPERATIONThe following refers to the schematic in Figure 1. A1 and A2 are connected as a phase-shift oscillator circuit with the frequency set by the external capacitors C1 and C2. Q4 is included in the feedback loop of A1 as a gain control element.

The oscillator output is fed to the chopper amplifier which develops an absolute value representation of the oscillator output. The chopper output is compared to a precision DC reference in integrator amplifier A3. This DC error signal is used ot control the gain setting FET Q4.

As in all precision zener based DC references, the drift of the zener becomes nonlinear at temperature extremes. The chopper amplifier drift characteristic is complementary to this nonlinearity and compensates for the reference drift.

4. APPLICATION INFORMATIONFigure 1 shows the connections for the SWR200 including the two frequency setting capacitors. The frequency is:

f = 10-5

C1 C2The frequency stability is directly related to the stability of the capacitors, therefore stable capacitors like NPO ce-ramic, or polycarbonate or polystyrene film should be used.

Two separate ground pins are provided for accurate ground sensing. This minimizes errors due to drops in the ground pin which can become a significant source of error in sockets.

The offset of the SWR200 is fully specified for initial offset and drift and is low enough that it can normally be ne-glected. In applications which are especially sensitive to offset the output can be AC coupled. Proper capacitor siz-ing and high impedance sensing will minimize errors due to capacitive coupling.

EXTERNAL CONNECTIONS

PIN CONFIGURATIONTOP VIEW

SWR200 NC

NC

OUTPUT

GND SENSEGND

NC

NC

NC

C1

C1

-PS

C2

+PS

C2

VRE100

30 VRE100DS

P r o d u c t I n n o v a t i o n F r o mVRE100, VRE101, VRE102

DESCRIPTIONVRE100 Series Precision Voltage References provide ultrastable +10 V (VRE100), -10 V (VRE101) and 10 V (VRE102) outputs with 0.5 mV initial accuracy and temperature coefficient as low as 0.5 ppm/C over the full military temperature range. This improvement in accuracy is made possible by a unique, proprietary multipoint laser compensation technique.

Significant improvements have been made in other performance parameters as well, including initial ac-curacy, warm-up drift, line regulation, and long-term stability, making the VRE100 series the most accurate and stable 10 V reference available.

VRE100/101/102 devices are available in two oper-ating temperature ranges, -25C to +85C and -55C to +125C, and two performance grades. All devices are packaged in 14-pin hermetic ceramic packages for maximum long-term stability. M versions are screened for high reliability and quality.

Superior stability, accuracy, and quality make these references ideal for precision applications such as A/D and D/A converters, high-accuracy test and measure-ment instrumentation, and transducer excitation.

FEATURES Very High Accuracy: 10 V Output, 0.5 mV Extremely Low Drift: 0.5 ppm/C (-55C to

+125C) Low Warm-up Drift: 1.0 ppm Typical Excellent Stability: 6 ppm/1000 Hrs. Typical Excellent Line Regulation: 3 ppm/V Typical Hermetic 14-pin Ceramic DIP Military Processing Option

APPLICATIONS Precision A/D and D/A Converters Transducer Excitation Accurate Comparator Threshold Reference High Resolution Servo Systems Digital Voltmeters High Precision Test and Measurement Instru-

ments

Precision Voltage Reference

VRE100/101/102P r o d u c t I n n o v a t i o n F r o m

VRE100

VRE102

Figure 1. BLOCK DIAGRAMS

Copyright Cirrus Logic, Inc. 2009(All Rights Reserved)http://www.cirrus.com

JUN 2009APEX VRE100DSREVF

VRE100

VRE100DS 31

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P r o d u c t I n n o v a t i o n F r o m

1. CHARACTERISTICS AND SPECIFICATIONS

ELECTRICAL SPECIFICATIONSVPS =15V, T = +25C, RL = 10K UNLESS OTHERWISE NOTED.

Grade C CA M MA

Parameter Min Typ Max Min Typ Max Min Typ Max Min Typ Max Units

ABSOLUTE MAXIMUM RATINGS

Power Supply 13.5 22 * * * * * * VOperating Temperature -25 +85 * * -55 +125 -55 +125 CStorage Temperature -65 +150 * * * * * * CShort Circuit Protection Continuous * * *OUTPUT VOLTAGE

VRE100 +10 * * * VVRE101 -10 * * * VVRE102 10 * * * VOUTPUT VOLTAGE ERRORS

Initial Error 1.0 0.5 1.5 0.8 mVWarmup Drift 2 1 2 1 ppmTMIN - TMAX (Note1) 0.6 0.3 1.0 0.5 mVzLong-Term Stability 6 * * * ppm/1000hrsNoise (0.1 - 10Hz) 6 * * * VppOUTPUT CURRENT

Range 10 * * * mAREGULATION

Line 3 10 * * * * * * ppm/VLoad 3 * * * ppm/mAOUTPUT ADJUSTMENT

Range 20 * * * mVTemperature Coefficient 4 * * * V/C/mVPOWER SUPPLY CURRENT (Note 2)

VRE100 +PS 5 7 * * * * * * mAVRE101 -PS 5 7 * * * * * * mA

VRE102 +PS 7 9 * * * * * * mA

VRE102 -PS 4 6 * * * * * * mA

NOTES: * Same as C Models. 1. Using the box method, the specified value is the maximum deviation from the output voltage at 25C

over the specified operating temperature range. 2. The specified values are unloaded.

VRE100

32 VRE100DS

P r o d u c t I n n o v a t i o n F r o m

Model Output (V)Temperature

Operating Range Volt Deviation (MAX)

VRE100CVRE100CAVRE100MVRE100MA

+10+10+10+10

-25C to +85C-25C to +85C-55C to +125C-55C to +125C

0.6mV0.3mV1.0mV0.5mV

VRE101CVRE101CAVRE101MVRE100MA

-10-10-10-10

-25C to +85C-25C to +85C-55C to +125C-55C to +125C

0.6mV0.3mV1.0mV0.5mV

VRE102CVRE102CAVRE102MVRE102MA

10101010

-25C to +85C-25C to +85C-55C to +125C-55C to +125C

0.6mV0.3mV1.0mV0.5mV

SELECTION GUIDE

2. THEORY OF OPERATIONThe following discussion refers to the block diagrams in Figure 1. In operation, approximately 6.3 volts is applied to the noninverting input of the op amp. The voltage is amplified by the op amp to produce a 10.000 V output. The gain is determined by the networks R1 and R2: G=1 + R2/R1. The 6.3 V zener diode is used because it is the most stable diode over time and temperature.

The zener operating current is derived from the regulated output voltage through R3. This feedback arrangement provides a closely regulated zener current. This current determines the slope of the references voltage vs. tempera-ture function. By trimming the zener current a lower drift over temperature can be achieved. But since the voltage vs. temperature function is nonlinear this compensation technique is not well suited for wide temperature ranges.

A nonlinear compensation network of thermistors and resistors is used in the VRE series voltage references. This proprietary network eliminates most of the nonlinearity in the voltage vs. temperature function. By then adjusting the slope, this series produces a very stable voltage over wide temperature ranges. This network is less than 2% of the overall network resistance so it has a negligible effect on long term stability. By using highly stable resistors in our network, we produce a voltage reference that also has very good long term stability.

3. APPLICATION INFORMATIONPage 5 shows the proper connection of the VRE100 series voltage reference with the optional trim resistors. When trimming the VRE102, the positive voltage should be trimmed first since the negative voltage tracks the positive side. Pay careful attention to the circuit layout to avoid noise pickup and voltage drops in the lines.

The VRE100 series voltage references have the ground terminal brought out on two pins (pin 6 and pin 7) which are connected together internally. This allows the user to achieve greater accuracy when using a socket. Voltage references have a voltage drop across their power supply ground pin due to quiescent current flowing through the contact resistance. If the contact resistance was constant with time and temperature, this voltage drop could be trimmed out. When the reference is plugged into a socket, this source of error can be as high as 20 ppm. By con-necting pin 7 to the power supply ground and pin 6 to a high impedance ground point in the measurement circuit, the error due to the contact resistance can be eliminated. If the unit is soldered into place the contact resistance is sufficiently small that it doesnt effect performance. The VRE series voltage references can be connected with or without the use of pin 6 and still provide superior performance.

Hermetic 14-pin Ceramic DIPPackage Style HC

VRE100

VRE100DS 33

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P r o d u c t I n n o v a t i o n F r o m

Temperature oCVRE100/101/102C

VOUT vs. TEMPERATURE VOUT vs. TEMPERATURE VOUT vs. TEMPERATURE VOUT vs. TEMPERATURE

Temperature oCVRE100/101/102CA

Temperature oCVRE100/101/102M

Temperature oCVRE100/101/102MA

QUIESCENT CURRENT VS. TEMP

Temperature oC

JUNCTION TEMP. RISE VS. OUTPUT CURRENT

Output Current (mA)

PSRR VS. FREQUENCY

Frequency (Hz)

VRE100/101

VRE102

QUIESCENT CURRENT VS. TEMP

Temperature oC

JUNCTION TEMP. RISE VS. OUTPUT CURRENT

Output Current (mA)

PSRR VS. FREQUENCY

Frequency (Hz)

POSITIVE OUTPUT

NEGATIVE OUTPUT

QUIESCENT CURRENT VS. TEMP

Temperature oC

JUNCTION TEMP. RISE VS. OUTPUT CURRENT

Output Current (mA)

PSRR VS. FREQUENCY

Frequency (Hz)

4. TYPICAL PERFORMANCE CURVES

VRE100

34 VRE100DS

P r o d u c t I n n o v a t i o n F r o m

EXTERNAL CONNECTIONS

PIN CONFIGURATION

1. Optional Fine Adjust for approximately 20mV. VRE101 center tap connects to -PS.

TOP VIEWTOP VIEW TOP VIEW

VRE102VRE100 VRE101

GND

REF.GND

NC

NC

NC

NC

NC

FINEADJ.+10VFINEADJ.+PS

NC

NC

NC

-PS

NC

NC

NC

+ADJ.

+10V

+ADJ.

+PS

NC

NC

NCGND

REF.GND

NC

NC

NC

NC

NC

GND

REF.GND

NC

FINEADJ.

FINEADJ.

-10V -10V

-ADJ.

-ADJ.

-PS

CONTACTING CIRRUS LOGIC SUPPORTFor all Apex Precision Power product questions and inquiries, call toll free 800-546-2739 in North America. For inquiries via email, please contact apex.support@cirrus.com.International customers can also request support by contacting their local Cirrus Logic Sales Representative.To find the one nearest to you, go to www.cirrus.comIMPORTANT NOTICE

Cirrus Logic, Inc. and its subsidiaries ("Cirrus") believe that the information contained in this document is accurate and reliable. However, the information is subject to change without notice and is provided "AS IS" without warranty of any kind (express or implied). Customers are advised to obtain the latest version of relevant information to verify, before placing orders, that information being relied on is current and complete. All products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgment, including those pertaining to warranty, indemnification, and limitation of liability. No responsibility is assumed by Cirrus for the use of this information, including use of this information as the basis for manufacture or sale of any items, or for infringement of patents or other rights of third parties. This document is the property of Cirrus and by furnishing this information, Cirrus grants no license, express or implied under any patents, mask work rights, copyrights, trademarks, trade secrets or other intellectual property rights. Cirrus owns the copyrights associated with the information contained herein and gives con-sent for copies to be made of the information only for use within your organization with respect to Cirrus integrated circuits or other products of Cirrus. This consent does not extend to other copying such as copying for general distribution, advertising or promotional purposes, or for creating any work for resale.

CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF DEATH, PERSONAL INJURY, OR SEVERE PROP-ERTY OR ENVIRONMENTAL DAMAGE (CRITICAL APPLICATIONS). CIRRUS PRODUCTS ARE NOT DESIGNED, AUTHORIZED OR WARRANTED TO BE SUITABLE FOR USE IN PRODUCTS SURGICALLY IMPLANTED INTO THE BODY, AUTOMOTIVE SAFETY OR SECURITY DEVICES, LIFE SUPPORT PROD-UCTS OR OTHER CRITICAL APPLICATIONS. INCLUSION OF CIRRUS PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO BE FULLY AT THE CUS-TOMERS RISK AND CIRRUS DISCLAIMS AND MAKES NO WARRANTY, EXPRESS, STATUTORY OR IMPLIED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR PURPOSE, WITH REGARD TO ANY CIRRUS PRODUCT THAT IS USED IN SUCH A MANNER. IF THE CUSTOMER OR CUSTOMERS CUSTOMER USES OR PERMITS THE USE OF CIRRUS PRODUCTS IN CRITICAL APPLICATIONS, CUSTOMER AGREES, BY SUCH USE, TO FULLY INDEMNIFY CIRRUS, ITS OFFICERS, DIRECTORS, EMPLOYEES, DISTRIBUTORS AND OTHER AGENTS FROM ANY AND ALL LIABILITY, INCLUDING ATTORNEYS FEES AND COSTS, THAT MAY RESULT FROM OR ARISE IN CONNECTION WITH THESE USES.

Cirrus Logic, Cirrus, and the Cirrus Logic logo designs, Apex Precision Power, Apex and the Apex Precision Power logo designs are trademarks of Cirrus Logic, Inc. All other brand and product names in this document may be trademarks or service marks of their respective owners.

VRE104

VRE104DS 35

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P r o d u c t I n n o v a t i o n F r o mVRE104

DESCRIPTIONVRE104 Series Precision Voltage References provide ultrastable +4.5 V outputs with up to 0.4 mV initial accuracy and temperature coefficient as low as 0.6 ppm/C over the full military temperature range.

These references are specifically designed to be used with the Crystal Semiconductor line of successive-ap-proximation type Analog to Digital Converters (ADCs). This line of ADCs sets new standards for temperature drift, which can only be as good as the external refer-ence used. The VRE104 combined with an ADC will provide the lowest drift data conversion obtainable.

VRE104 series devices are available in two operat-ing temperature ranges, -25C to +85C and -55C to +125C, and two performance grades. All devices are packaged in 14-pin hermetic ceramic packages for maximum long-term stability. M versions are screened for high reliability and quality.

Superior stability, accuracy, and quality make the VRE104 ideal for all precision applications which may require a 4.5 V reference. High-accuracy test and measurement instrumentation, and transducer exci-tation are some other applications which can benefit from the high accuracy of the VRE104.

FEATURES Very High Accuracy: +4.5 V Output, 0.4 mV Extremely Low Drift: 0.6 ppm/C (-55C to

+125C) Excellent Stability: 6 ppm/1000 Hrs. Typical Excellent Line Regulation: 6 ppm/V Typical Wide Supply Range: 13.5 to 22.0 V Hermetic 14-pin Ceramic DIP Military Processing Options

APPLICATIONS Precision A/D And D/A Converters Transducer Excitation Accurate Comparator Threshold Reference High Resolution Servo Systems Digital Voltmeters High Precision Test and Measurement Instru-

ments

Precision Voltage Reference

VRE104P r o d u c t I n n o v a t i o n F r o m

Figure 1. BLOCK DIAGRAM

Copyright Cirrus Logic, Inc. 2009(All Rights Reserved)http://www.cirrus.com

APR 2009APEX VRE104DSREVD

VRE104

36 VRE104DS

P r o d u c t I n n o v a t i o n F r o m

1. CHARACTERISTICS AND SPECIFICATIONS

ELECTRICAL SPECIFICATIONSVPS =+15V, T = 25C, RL = 10K UNLESS OTHERWISE NOTED.

Grade VRE104C VRE104CA VRE104M VRE104MA

Parameter Min Typ Max Min Typ Max Min Typ Max Min Typ Max Units

ABSOLUTE MAXIMUM RATINGS

Power Supply 13.5 22 * * * * * * VOperating Temperature -25 +85 * * -55 +125 -55 +125 CStorage Temperature -65 +150 * * * * * * CShort Circuit Protection Continuous * * *OUTPUT VOLTAGE

VRE104 +4.5 * * * VOUTPUT VOLTAGE ERRORS

Initial Error 800 400 800 400 VWarmup Drift 2 1 2 1 ppmTMIN - TMAX (Note1) 400 200 600 300 VLong-Term Stability 6 * * * ppm/1000hrsNoise (0.1 - 10Hz) 3 * * * VppOUTPUT CURRENT

Range 10 * * * mAREGULATION

Line 6 10 * * * * * * ppm/VLoad 3 * * * ppm/mAOUTPUT ADJUSTMENT

Range 10 * * * mVTemperature Coefficient 4 * * * V/C/mVPOWER SUPPLY CURRENT (Note 2)

VRE104 +PS 5 7 * * * * * * mA

Model Output (V)Temperature

Operating Range Volt Deviation (MAX)

VRE104CVRE104CA

+4.5+4.5

-25C to +85C-25C to +85C

0.4mV0.2mV

VRE101MVRE100MA

+4.5+4.5

-55C to +125C-55C to +125C

0.6mV0.3mV

SELECTION GUIDE

NOTES: * Same as C Models. 1. Using the box method, the specified value is the maximum deviation from the output voltage at 25C

over the specified operating temperature range. 2. The specified values are unloaded.

Hermetic 14-pin Ceramic DIPPackage Style HC

VRE104

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Temperature oCVRE104C

VOUT vs. TEMPERATURE VOUT vs. TEMPERATURE VOUT vs. TEMPERATURE VOUT vs. TEMPERATURE

Temperature oCVRE104CA

Temperature oCVRE104M

Temperature oCVRE104MA

QUIESCENT CURRENT VS. TEMP

Temperature oC

JUNCTION TEMP. RISE VS. OUTPUT CURRENT

Output Current (mA)

PSRR VS. FREQUENCY

Frequency (Hz)

2. TYPICAL PERFORMANCE GRAPHS

3. THEORY OF OPERATIONThe following discussion refers to the block diagram in Figure 1. A FET current source is used to bias a 6.3 V zener diode. The zener voltage is divided by the resistor network R1 and R2. This voltage is then applied to the noninvert-ing input of the operational amplifier which amplifies the voltage to produce a 4.5 V output. The gain is determined by the resistor networks R3 and R4: G=1 + R4/R3. The 6.3 V zener diode is used because it is the most stable diode over time and temperature.

The current source provides a closely regulated zener current, which determines the slope of the references volt-age vs. temperature function. By trimming the zener current a lower drift over temperature can be achieved. But since the voltage vs. temperature function is nonlinear, this method leaves a residual error over wide temperature ranges.

To remove this residual error, a nonlinear compensation network of thermistors and resistors has been developed that is used in the VRE104 series references. This proprietary network eliminates most of the nonlinearity in the voltage vs. temperature function. By then adjusting the slope, the VRE104 series produces a very stable voltage over wide temperature ranges. T