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What is LM7809?

This electronic component, produced by the manufacturer "CDIL", performs the same function as "3-TERMINAL POSITIVE VOLTAGE REGULATOR".


LM7809 Datasheet PDF - CDIL

Part Number LM7809
Description 3-TERMINAL POSITIVE VOLTAGE REGULATOR
Manufacturers CDIL 
Logo CDIL Logo 


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Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
3-TERMINAL POSITIVE VOLTAGE REGULATOR
LM7809
TO-220
Plastic Package
The Voltages Available allow these Regulators to be used in Logic Systems, Instrumentation, Hi-Fi Audio
Circuits and other Solid State Electronic Equipment
ABSOLUTE MAXIMUM RATINGS (Ta=25ºC)
DESCRIPTION
Input Voltage
Power Dissipation
Operating Temperature
Storage Temperature Range
SYMBOL
VIN
PD
Tamb
Tstg
VALUE
35
40
15
- 20 to +80
- 55 to +150
UNIT
V
W
ºC
ºC
ELECTRICAL CHARACTERISTICS (Ta=25ºC unless specified otherwise)
VIN=18V, IO=100mA, Ta=25ºC
DESCRIPTION
Output Voltage
SYMBOL
VO
TEST CONDITION
IO=5mA ~ 1.5A
VIN=12 ~ 24V, PD 15W
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Input Voltage
Ripple Rejection Radio
Max Output Current
Output Voltage Drift
Output Noise Voltage
Short Circuit Current Limit
LM7809Rev041004E
REGV
REGL
IQ
IQ
VIN
RR
IOM
V/T
VNO
ISC
VIN=11.5 ~ 26V
IO=5mA ~ 1.5A
VIN=11.5 ~ 26V
IO=5mA ~ 1A
VIN=12 ~ 22V, f=120Hz
TJ=25ºC
IO=5mA , TJ=0 ~ 125ºC
f=10Hz ~ 100KHz
TJ=25ºC
MIN TYP MAX
8.65 9.35
11.5
56
2.2
- 0.5
10
2.0
90
90
8.0
1.0
0.5
26
UNIT
V
mV
mV
mA
mA
mA
V
dB
A
mV/ºC
µV
A
Continental Device India Limited
Data Sheet
Page 1 of 2


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lm7809-voltage-regulator


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