LM 35 - Sensor de Temperatura

8/3/2019 LM 35 - Sensor de Temperatura

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December 1994

V O U T O e + V sN.C. 2 7 N.C.

N.e. 3 6 N.C.

GND. 5 N.C.

ll.IH/55'8-2.

Choose A, - -Vs/5IJ,.A

1l./H/55.8-'

TopVl_

N.C. - No Connecl1On

80.8

Smal OutHne Molded Pac:kIIge

Order Number LM35DM

se. NS Pac:klllle Number MOBA

VOUl- + 1,500 mV al + 15O'C

- +250 mV al +26"C

- 550mV.1 55'C

FIGURE 2. Full-Renge Centlgrllde

Tempereture seneor

available packaged In hermetlc TQ-46 transistor packages,

while the LM35C, LM35CA, and LM35D ara a1soavailable in

the plastlc TO-92 transistor package. The LM35D Is also

avallable In an 8-lead surfaea mount smaJl outline package

and a plastlc T0-202 package.

Features Callbratad dlrectly In Gelsius (Gentigrade)

Linear + 10.0 mV OCscale lactor OSC accuracy guaranteeable (at +25'C) Ratad lor lull - 55' to + 150'C ranga Sultable lor remote appllcatlons

Low cost due to waler-Iave! trimmlng

Operates from 4 to 30 volls

Less than 60 p.A current draln

Low setf-healing, O.OlI"C in still a1r

NonIlnearity onIy Y/C typlcal

Low impedance oulput, 0.1 (\ lor 1 mA load

To-1I2

P1Mtlc Package

~

TL/H/5518-2

+ "( . , 10 2 I lY )

I i~=..."l1.IH/55IlI .3

FIGURE 1. Bulc Centlgrade

Tem~ture

senIOr ( +rcto + 15


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Absolute Maxlmum Ratlngs (Note 10)" Mlltary IA., ~ epecltled d eYl_ ..-qulred, 50 package (Note 12):

pleue contact th. Natloll ll Semiconductor saJe. Vapor Phase (60 seconds) 2WCOfflc.lDfiltrlbuto . for avallablHty and apeclficatlon

Intrared (15 seconds) 22CrCSupply Voltage +35V 10 -0.2V

ESO Susceptibilty (Note 11) 2500VOutpul VoIlage +6Vto -1.0V

Specilied Operating Temperatura Ranga: TMIN to TMAXOutput Curront 10mA

(Note 2)Slorage Temp., T0-46 Package, -60'Cto + 180'C

LM35,LM35A - 55'C to + 15O'CT 0- 92 Pa cka ge . - 6O' Cl o +1 5O'C

LM35C.LM35CA -40'Clo +110'C50-8 Package. -65'Clo +1500c

LM35D O'Clo +100'CT 0- 20 2 P ac kage . - 65' Ct o +1 5O'C

Lead Temp.:

T0-46 Package, (Solderlng, 10 seconds) 300'C

T0-92 Package, (SoIdering, 10 seconds) 260'C

T0-202 Package, (SoIdering, 10 seconds) + 230'C

Electrlcal Characteristlcs (Note 1) (Not. e)

LMS5A LMS5CA

Pa_ter Condltlona

Tuted Deelgn T ted OMIgn Unlta

Typlcal L1mlt Llmlt Typlcal Llmlt LlmU (Mall.)

(Not.4) (NoteS) (Not.4) (Not.5)

Accuracy TA= + 25'C 0.2 0.5 0.2 0.5 'c

(Note 7) TA=-10'C 0.3 0.3 1.0 'C

TA=TMAX 0.4 1.0 0.4 1.0 'c

TA=TMIN 0.4 1.0 0.4 1.5 'c

NonIlnearity TMIN:S:TA:S:TMAX 0.18 0.311 o.111 0.3 c

(Note 8)

SonsorGain TMIN:S:TA:S:TMAX +10.0 +8.8, +10.0 +8.8, mvrc

(Average Slope) +10.1 +10.1

Load Ragulallon TA= + 25'C 0.4 1.0 0.4 1.0 mV/mA

(Note 3) O:s;IL:S;1mA TMIN:S;TA:S;TMAX 0.1I 3.0 O.II 3.0 mV/mA

Une Regulation TA= + 25'C 0.01 0.05 0.01 0.05 mV/V

(Note 3) 4V:S;Vs:S;30V 0.02 O.1 0.02 o.1 mV/V

Quiesconl Curren! Vs= +5V. +25'C 56 67 56 67 , . A(Note 9) V8=+5V 1011 131 81 114 , . A

Vs= +30V. +25'C 56.2 68 56.2 68 , . AVs= +30V 1011.11 133 81.11 118 , . A

Ghangeot 4V:S;VS:S;30V. +26'C 0.2 1.0 0.2 1.0 " , AQulescenl Current 4V:S;Vs:S;30V 0.11 2.0 0.11 2.0 , . A(Note 3)

Temperatura +0.38 +0.11 +0.38 +0.11 , . A I ' CCoefflcienl 01

Quiescenl Current

Mlnimum Temperature In circuil 01 +1.5 +2.0 +1.5 +2.0 'C

lor Rated Accuracy F / { I J m " 'L-O

Long Term Slabllity TJ=TMAX,lor 0.08 0.08 'C

1000 hours

Nolo1;Un'- 01!le


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Electrlcal Characterlstlcs (Note 1) (Note e) (Continuad)

LM35 LM35C, LM35D

Parameter Condltlon.T ted Dealgn T ted Dealgn Unlt.

Typlcal L1mlt Llmlt Typtcal Llmlt Llmlt (Mu.)

(Note 4) (Note 5) (Note 4) (Note 5)

Accuracy, T,,-+Z5'C O.4 1.0 O.4 1.0 'C

LM35, LM35C T,,--l00C 0.5 O.S l.S 'C

(Note 7) T,,=TMAX 0.8 1.S 0.8 l.S 'C

T,,-TMIN 0.8 1.S 0.8 2.0 'C

Accuracy, T,,-+2S'C 0.6 l.S oC

LM3SD T,,-TM"X 0.9 2.0 oC

(Note 7) TA=TMIN 0.9 2.0 oC

NonIlnearty TMIN:>:TA:>:TMAX 0.3 0.5 0.2 0.5 'C

(Note 8)

SensorGaln TMIN:>:TA:>:TM"X +10.0 HU, +10.0 + 8, mvrc

(Average Slope) +10.2 +10.2

Load Regulation T,,=+2S'C 0.4 2.0 OA 2.0 mV/mA

(Note 3) O:>:IL:>:l mA TMIN:>:TA:>:TMAX 0.5 5.0 0.5 5.0 mV/mA

Une Regulallon T,,= +2S'C 0.01 0.1 0.01 0.1 mVN

(Note 3) 4V:>:Vs:>:30V +0.02 +0.2 +0.02 +0.2 mVN

Q uescent Current V s= + SV , + 2S 'C 56 80 56 80 :30V 0.5 3.0 0.5 3.0 o ngquaJfty 1e\/e1s.

Nole 1 : Spacoficat iona in _ca I Ilply 0'I8l' Ihe lull rOlad temperaluro rango.

Nole 1: l\cQracy lO definad as lhe error between Ihe OUlputvoItage and tOrnvrC liml6 the devlca. CIIOOtamperaturo,01.pecrtlOd cond" n. 01 ""'tege. currenl,and tamperatur. (exprnsed in -e ) .NolJa.: NonI'.-J1y lO definotd80 the devlallon ot lhe oulpul-YOllagoo-vOf'&U8olernralur.CUIWf rorn the b


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The T()..46 metal package can also be Soldered lO a metal

surfaca or pipe wilhout darnaga. Of course, In thaI case lhe

V - tenninal 01 tha circuit will be grounded to !hat metal.

Allematively, the LM35 can be mounted inside a sealed-andmetal tube, and can then be d1pped into a balh or scrawed

into a lhreadect hole in a tank. As with any IC, !ha LM35 and

accompanying wiring an CII'CURS muSl 'De l


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Typlcal Appllcatlons (Continuad)

llfA T-TlJH/55'1l-5

FIGURE 5. Two-Wlre Remote Temp . ture 5enaor

(Orounded 8entor)

ll./H/55'fl..e

FIGURE 8. Two-Wlre Remote Temp . ture 8enaor

(OUtput Reterred to Oround)

ll./H/551&-e

FIGURE 8. TwoWlre Remote Temp . ture 8enaor

(OUtpu1 Reterred to Ground)

lW ISTtDM lR

lIwr-1I1f111"C cr-r+'O"C)FIIOIl -"C 11+40'C

2 Il 1 DI

111 111

ZII

'"

, . . - - -II1.' ,1 ' ..L

I~"""r'"-,I 2I l

, '",L _, .' O ! I

+V s

TL/H/5518-7

FIGURE 7. Tempel1lture 8enaor, Single Supply. -55" to

+ 150"C

+V,IIVTO m

4Uk,%

~ :) ~ ~ / ' F2I.4k,%, .

+lV TOHI\I

TlJH/55'&-9

FIGURE 11.4-T0-20 mA Current SOurce (O"Clo + 100"C)

1I.1H155'0 ,Q

FIGURE 10. Fahrenhelt Thennometer

6


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Typlcal Appllcatlons (Continuad)

-------------'F-------------

~ U H N n n n n n n n n n _ ~ u a M "

1Y

I lE A Tf l l l a

V e2 l I l I " . .- . . ."

1.510 "

1. - Ilclt

" "1t

1.'

n

2lIlf01

TL/H/5618-18

--1% or 2% 11mr lor

Trm Re lar Ve- 3.075V

T'II11 Re lar Ve-1.955V

Trm RA for V,,-O.075V + l00mV-C X T.mbl.ntExample. V. - 2.275V al 22'C

FIGURE 15. Bar-Qreph Temper8ture DiapIlIy (Dot Mode)

IV

FIGURE 1fl. LM35 WIth VoItage- To-f'requency Converter And IlOlated Output(2 'C 10 + 15O'C; 20 Hz to 1500 Hz)

8

-n.IHI5511S-15


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Block Dlagram

9

. . ." . I C1.111M

l\./H/5518-23


10/13

Physlcal Dlmenslons Inches (milllmeters)

8~OIA(IJOa-UUI

. 171 . 111---OlA" " ' "W f i -tl.Mli"', .1 .-'.111~ IW ....L.. um -2.111)fO.I3l1:::r- 1.611

U N C O IT R O llE D O O O iii7ii IIU NLIAD OlA .

. 1..11. - -1 1 - - . 11_413) lU1Z1

OIATYr IW1.111

i i : i 4 i i TY'

TG-46 Metal Can Package (H)

Order Number LM35H, LM35AH, LM35CH.

LM35CAH. or LM35DH

NS Package Number H03H

1 1 : ' ~ ~ = : : : 1r~.4t. r(0.154-0.. l. MAl


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Physlcal Dlmenslons lnehes (mll llmeters) (Continuad)

O3A-U.

ti ''''-1.6521

-0178-0110

(4311-4Il1l

1.140-I.ZSl

(6.l1li-6.1041

M O LD E D tD O YO f pjlC X A G E

IO.4Jl1

m

L

OllBl

(1m)

90.111-0.131

13.251- 3.JlIl)

O lA

UIO-UllI

(1%.111-13 llIIl

- - 41.286-0315

- = r0.410-0415

(10.160-10.541)

1.0115 10205

(1.415-1.521)

(IEFORtlfAll FlliIIH)

M O U H flN G

fA l

r ro TOTYP

- - -I ,1I

1.041-0.050

(11U-l.Z1D)

TYI'(IEfDflEl IAD F IH IS H )

0.375 ::::

(uzs ::::~)

1.024-D.l1I TYP(_

0.015-0.10ll Cl.ll0-G.711) lfAll FlliISlt)

12.413_ 1.6171 TYP

0.1111i-0.2IIlI

(4.053-5.207)

0."-0.015

(I.Ul-1.905)

rT07"TYI'

Power Package TQ-202 (P)

Order Number LM35DP

NS Package Number P03A

11


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http://www.datasheetcatalog.com/http://www.datasheetcatalog.com/

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LM 35 - Sensor de Temperatura