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Rev. A/LX
LM78L05Z/K/S8- LM78L24Z/K/S8
100mA Standard PositiveVoltage Regulator
TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com
Page 1 of 14 Tel: (800)-TAITRON (800)-824-8766 (661)-257-6060 Fax: (800)-TAITFAX (800)-824-8329 (661)-257-6415
100mA Standard Positive Voltage Regulator
General Description
• LM78LxxZ/K/S8 is a three terminal standard positive voltage regulator designed for a wide variety of applications including local, on-card regulation. They are used to provide a stabilized output voltage from a fluctuating DC input voltage.
• There are 5 Fixed output voltages :5V, 12V,15V, 18V and 24V It is suitable for applications that required supply current up to 100mA.
• LM78LxxZ/K/S8 are available in TO-92(Bulk/Ammo) ,SOT-89 and SOP-8 Packages
.
Features
• Input Voltage up to 36V • Output Current up to 100mA • Output Voltage Accuracy of ±5% over the Full Ttemperature Rrange • Thermal Overload Shutdown Protection • Short Circuit Current Limiting • Output Transistor Safe Operation Area (SOA) Protection • RoHS Compliance and Halogen Free
Applications
SOT-89
TO-92 (Bulk)
• Consumer Electronics • Microprocessor Power Supply • Mother Board
TO-92 (Ammo)
SOP-8
100mA Standard Positive Voltage Regulator
Rev. A/LX
LM78L05Z/K/S8-LM78L24Z/K/S8
www.taitroncomponents.com Page 2 of 14
Ordering Information
Pin Configuration
TO-92(Bulk)
SOT-89
TO-92(Ammo)
SOP-8
1: OUTPUT 2 :GND 3:INPUT 1: OUTPUT 2/3/6/7: GND
4/5: NC 8: INPUT
1: OUTPUT 2: GND 3: INPUT 1: OUTPUT 2: GND 3: INPUT
100mA Standard Positive Voltage Regulator
Rev. A/LX
LM78L05Z/K/S8-LM78L24Z/K/S8
www.taitroncomponents.com Page 3 of 14
Marking information:
PN Marking Code Outline Temperatue Range RoHS Halogen Free RoHS Halogen FreePackage
e Type LM78L05Z-08-AR LM78L05Z-08-AG AS78L05Z-E1 AS78L05Z-G1 Ammo LM78L05Z-08-BL LM78L05Z-08-BG AS78L05Z-E1 AS78L05Z-G1 Bulk LM78L12Z-08-AR LM78L12Z-08-AG AS78L12Z-E1 AS78L12Z-G1 Ammo LM78L12Z-08-BL LM78L12Z-08-BG AS78L12Z-E1 AS78L12Z-G1 Bulk LM78L15Z-08-AR LM78L15Z-08-AG AS78L15Z-E1 AS78L15Z-G1 Ammo LM78L15Z-08-BL LM78L15Z-08-BG AS78L15Z-E1 AS78L15Z-G1 Bulk LM78L18Z-08-AR LM78L18Z-08-AG AS78L18Z-E1 AS78L18Z-G1 Ammo LM78L18Z-08-BL LM78L18Z-08-BG AS78L18Z-E1 AS78L18Z-G1 Bulk LM78L24Z-08-AR LM78L24Z-08-AG AS78L24Z-E1 AS78L24Z-G1 Ammo
TO-92 -40 to 125°C
LM78L24Z-08-BL LM78L24Z-08-BG AS78L24Z-E1 AS78L24Z-G1 Bulk
LM78L05K-08-TR70 LM78L05K-08-RG70 E78E G78E Tape & Reel
LM78L12K-08-TR70 LM78L12K-08-RG70 E78F G78F Tape & Reel
LM78L15K-08-TR70 LM78L15K-08-RG70 E78G G78G Tape & Reel
LM78L18K-08-TR70 LM78L18K-08-RG70 E78H G78H Tape & Reel
SOT-89 -40 to 125°C
LM78L24K-08-TR70 LM78L24K-08-RG70 E78I G78I Tape & Reel LM78L05S8-08-TU LM78L05S8-08-UG AS78L05M-E1 AS78L05M-G1 Tube
LM78L05S8-08-TR70 LM78L05S8-08-RG70 AS78L05M-E1 AS78L05M-G1 Tape & Reel LM78L12S8-08-TU LM78L12S8-08-UG AS78L12M-E1 AS78L12M-G1 Tube
LM78L12S8-08-TR70 LM78L12S8-08-RG70 AS78L12M-E1 AS78L12M-G1 Tape & Reel LM78L15S8-08-TU LM78L15S8-08-UG AS78L15M-E1 AS78L15M-G1 Tube
LM78L15S8-08-TR70 LM78L15S8-08-RG70 AS78L15M-E1 AS78L15M-G1 Tape & Reel LM78L18S8-08-TU LM78L18S8-08UG AS78L18M-E1 AS78L18M-G1 Tube
LM78L18S8-08-TR70 LM78L18S8-08-RG70 AS78L18M-E1 AS78L18M-G1 Tape & Reel LM78L24S8-08-TU LM78L24S8-08-UG AS78L24M-E1 AS78L24M-G1 Tube
SOP-8 -40 to 125°C
LM78L24S8-08-TR70 LM78L24S8-08-RG70 AS78L24M-E1 AS78L24M-G1 Tape & Reel
100mA Standard Positive Voltage Regulator
Rev. A/LX
LM78L05Z/K/S8-LM78L24Z/K/S8
www.taitroncomponents.com Page 4 of 14
Block Diagram
Z/K (S8): Z/K for 3 Pin,(S8) for 8 pin
Typical Standard Application Circuit
100mA Standard Positive Voltage Regulator
Rev. A/LX
LM78L05Z/K/S8-LM78L24Z/K/S8
www.taitroncomponents.com Page 5 of 14
Absolute Maximum Ratings
Symbol Description Ratings Unit
VIN Input Voltage 36 V PD Power Dissipation 750 mW TJ Junction Temperature (Note) 150 ° C
TLEAD(10 sec) Lead Soldering Temperature 260 ° C
Thermal Resistance TO-92 180 ° C/W
TSTG Storage Temperature Range -65 to 150 ° C ESD(Human body model) ESD 2000 V ESD(Machine model) ESD 200 V
Note: Operating Junction Temperature is recommended at -40° C to 125° C.
100mA Standard Positive Voltage Regulator
Rev. A/LX
LM78L05Z/K/S8-LM78L24Z/K/S8
www.taitroncomponents.com Page 6 of 14
Electrical Characteristics
For LM78L05Z/K /S8 (VIN=10V, IO=40mA, CIN=0.33µF, CO =0.1µF, TJ=25°C, unless otherwise specified)
LM78L05Z/K/S8 Symbol Description Min. Type. Max.
Unit Test Conditions
4.80 5.0 5.20 V - VO Output Voltage
4.75 - 5.25 V 7V≤VIN≤20V, 1mA≤IO≤100mA PD≤0.75W, -40°C≤TJ≤125°C ∆VLINE Line Regulation - 8 150 mV 7V≤VIN≤20V ∆VLOAD Load Regulation - 10 60 mV 1mA≤IO≤100mA
IQ Quiescent Current - 3 5.5 mA - - - 1.5 mA 8V≤VIN≤20V, -40°C≤TJ≤125°C ∆IQ Quiescent Current Change - - 0.1 mA 1mA≤IO≤40mA, -40°C≤TJ≤125°C- 1.7 - V IO=40mA VD Dropout Voltage 1.8 - - IO=100mA
eN Output Noise Voltage - 40 - µV 10Hz≤f≤100KHz - 0.42 - mV/°C∆VO/∆T Output Voltage Temperature coefficient - 84 - ppm/°C IO=5mA
PSRR Power Supply Ripple Rejection Ratio 47 62 - dB 8V≤VIN≤18V, f=120Hz
Note1: Max Input Voltage is recommended at Vin≤25V. For LM78L12Z/K/S8 (VIN=19V, IO=40mA, CIN=0.33µF, CO =0.1µF, TJ=25°C, unless otherwise specified)
LM78L12Z/K/S8 Symbol Description Min. Type. Max.
Unit Test Conditions
11.5 12.0 12.5 V - VO Output Voltage
11.4 - 12.6 V 14.5V≤VIN≤27V, 1mA≤IO≤100mAPD≤0.75W, -40°C≤TJ≤125°C ∆VLINE Line Regulation - 20 250 mV 14.5V≤VIN≤27V ∆VLOAD Load Regulation - 20 100 mV 1mA≤IO≤100mA
IQ Quiescent Current - 3 6 mA - - - 1.5 mA 16V≤VIN≤27V, -40°C≤TJ≤125°C∆IQ Quiescent Current Change - - 0.1 mA 1mA≤IO≤40mA, -40°C≤TJ≤125°C- 1.7 - V IO=40mA VD Dropout Voltage 1.8 - - IO=100mA
eN Output Noise Voltage - 80 - µV 10Hz≤f≤100KHz - 1 - mV/°C∆VO/∆T Output Voltage Temperature coefficient - 84 - ppm/°C IO=5mA
PSRR Power Supply Ripple Rejection Ratio 37 42 - dB 15V≤VIN≤25V, f=120Hz
100mA Standard Positive Voltage Regulator
Rev. A/LX
LM78L05Z/K/S8-LM78L24Z/K/S8
www.taitroncomponents.com Page 7 of 14
For LM78L15Z/K/S8 (VIN=23V, IO=40mA, CIN=0.33µF, CO =0.1µF, TJ=25°C, unless otherwise specified) LM78L15Z/K/S8 Symbol Description
Min. Type. Max. Unit Test Conditions
14.4 15.0 15.6 V VO Output Voltage
14.25 - 15.75 V 17.5V≤VIN≤30V, 1mA≤IO≤100mAPD≤0.75W, -40°C≤TJ≤125°C ∆VLINE Line Regulation - 25 250 mV 17.5V≤VIN≤30V ∆VLOAD Load Regulation - 25 150 mV 1mA≤IO≤100mA
IQ Quiescent Current - 3 6 mA -
- - 1.5 mA 20V≤VIN≤30V, -40°C≤TJ≤125°C ∆IQ Quiescent Current Change - - 0.1 mA 1mA≤IO≤40mA, -40°C≤TJ≤125°C - 1.7 - V IO=40mA VD Dropout Voltage 1.8 - - IO=100mA
eN Output Noise Voltage - 90 - µV 10Hz≤f≤100KHz, - 1.25 - mV/°C∆VO/∆T Output Voltage Temperature coefficient - 84 - ppm/°C IO=5mA
PSRR Power Supply Ripple Rejection Ratio 37 42 - dB 15V≤VIN≤25V, f=120Hz
. For LM78L18Z/K/S8 (VIN=27V, IO=40mA, CIN=0.33µF, CO =0.1µF, TJ=25°C, unless otherwise specified)
LM78L18Z/K/S8 Symbol Description Min. Type. Max.
Unit Test Conditions
17.3 18.0 18.7 V - VO Output Voltage
17.1 - 18.9 V 22V≤VIN≤33V, 1mA≤IO≤100mA PD≤0.75W, -40°C≤TJ≤125°C ∆VLINE Line Regulation - 30 300 mV 22V≤VIN≤33V ∆VLOAD Load Regulation - 30 170 mV 1mA≤IO≤100mA
IQ Quiescent Current - 3 6 mA -
- - 1.5 mA 23V≤VIN≤33V, -40°C≤TJ≤125°C ∆IQ Quiescent Current Change - - 0.1 mA 1mA≤IO≤40mA, -40°C≤TJ≤125°C - 1.7 - V IO=40mA VD Dropout Voltage 1.8 - - IO=100mA
eN Output Noise Voltage - 150 - µV 10Hz≤f≤100KHz, - 1.5 - mV/°C∆VO/∆T Output Voltage Temperature coefficient - 84 - ppm/°C IO=5mA
PSRR Power Supply Ripple Rejection Ratio 33 38 - dB 22V≤VIN≤33V, f=120Hz
100mA Standard Positive Voltage Regulator
Rev. A/LX
LM78L05Z/K/S8-LM78L24Z/K/S8
www.taitroncomponents.com Page 8 of 14
For LM78L24Z/K/S8 (VIN=33V, IO=40mA, CIN=0.33µF,CO =0.1µF, TJ=25°C ,unless otherwise specified) LM78L24Z/K/S8 Symbol Description
Min. Type. Max. Unit Test Conditions
23.0 24.0 25.0 V - VO Output Voltage
22.8 - 25.2 V 27V≤VIN≤36V, 1mA≤IO≤100mA PD≤0.75W, -40°C≤TJ≤125°C ∆VLINE Line Regulation - 50 300 mV 27V≤VIN≤36V ∆VLOAD Load Regulation - 40 200 mV 1mA≤IO≤100mA
IQ Quiescent Current - 3 6 mA -
- - 1.5 mA 28V≤VIN≤36V, -40°C≤TJ≤125°C ∆IQ Quiescent Current Change - - 0.1 mA 1mA≤IO≤40mA, -40°C≤TJ≤125°C - 1.7 - V IO=40mA VD Dropout Voltage 1.8 - - IO=100mA
eN Output Noise Voltage - 200 - µV 10Hz≤f≤100KHz - 2 - mV/°C∆VO/∆T Output Voltage Temperature coefficient - 84 - ppm/°C IO=5mA
PSRR Power Supply Ripple Rejection Ratio 31 37 - dB 29V≤VIN≤35V, f=120Hz
100mA Standard Positive Voltage Regulator
Rev. A/LX
LM78L05Z/K/S8-LM78L24Z/K/S8
www.taitroncomponents.com Page 9 of 14
Typical Characteristics Curves
Out
put V
olta
ge V
O (V
) O
utpu
t Vol
tage
VO
(V)
Dro
pout
Vol
tage
VD (V
)
Input Voltage VIN (V)
Fig.1 VO-VIN Fig.2 VO-TJ
Out
put V
olta
ge V
O (V
)
Operation Junction Temperature TJ(°C)
LM78L05 LM78L12 LM78L24
LM78L05 VIN=10V IOUT =1mA
LM78L05 LM78L12 LM78L24
Ta=25°C IO =40mA
VIN=10V/19V/33V IO=1mA
Fig-3 Over Temperature Protection
Operation Junction Temperature TJ(°C) Operation Junction Temperature TJ(°C)
Fig-4 VD-TJ
1mA 40mA 70mA 100mA
LM78L05 Vo=Vo(Nominal)*99%
100mA Standard Positive Voltage Regulator
Rev. A/LX
LM78L05Z/K/S8-LM78L24Z/K/S8
www.taitroncomponents.com Page 10 of 14
Fig.9-Line Transient Fig.9-Load Transient
Fig.7 PD-TJ Fig.8 PSRR-f
Qui
esce
nt C
urre
nt (m
A)
Pow
er D
issi
patio
n (W
)
Pow
er S
uppl
y R
ejec
tion
Rat
io
PS
RR
(dB
)
∆V
LIN
E
(20m
V/)/
DIV
O
utpu
t Vol
tage
VO
(V) VIN=10V/19V/33V Ta=25°C
LM78L05 VIN=10V IOUT =1mA
LM78L05 LM78L12 LM78L24
Output Current IO(mA) Operation Junction Temperature TJ(°C)
Fig.5 VO-IO Fig.6 IQ-TJ
LM78L05
Operation Junction Temperature TJ(°C) Frequency f(Hz)
Time (20us/Div) Time (40us/Div)
VIN
(5
V//D
IV)
∆V
LOA
D
(100
mV
/DIV
IO
(1
00m
A//D
IV)
LM78L05 VIN=10V IO=40mA CIN=0.33uFCO=0.1uf
LM78L05
LM78L05
Io=40mA CIN=0.33uF COUT=0.1uF
VIN=10V CIN=0.33uF COUT=0.1uF
100mA Standard Positive Voltage Regulator
Rev. A/LX
LM78L05Z/K/S8-LM78L24Z/K/S8
www.taitroncomponents.com Page 11 of 14
Dimensions in mm (inches)
TO-92 Bulk TO-92 Ammo
100mA Standard Positive Voltage Regulator
Rev. A/LX
LM78L05Z/K/S8-LM78L24Z/K/S8
www.taitroncomponents.com Page 12 of 14
SOT-89
SOT-89
100mA Standard Positive Voltage Regulator
Rev. A/LX
LM78L05Z/K/S8-LM78L24Z/K/S8
www.taitroncomponents.com Page 13 of 14
SOP-8
SOP-8
100mA Standard Positive Voltage Regulator
Rev. A/LX
LM78L05Z/K/S8-LM78L24Z/K/S8
www.taitroncomponents.com Page 14 of 14
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Email: taitron@taitroncomponents.com Http://www.taitroncomponents.com
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