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| LM317 Datasheet, PDF (1/4 Pages) ON Semiconductor – 1.5 A Adjustable Output, Positive Voltage Regulator | |||
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Continental Device India Limited
An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company
3-TERMINAL 1A POSITIVE ADJUSTABLE VOLTAGE REGULATOR
LM317
TO-220
Plastic Package
APPLICATIONS
The voltages available allow these Regulators to be used in Logic Systems, Instrumentation, Hi-Fi Audio
Circuits and other Solid State Electronic Equipment
FEATURES
Internal Short Circuit Protection and Internal Over Temperature Protection
ABSOLUTE MAXIMUM RATINGS (Ta=25ºC)
DESCRIPTION
Input Output Voltage Difference
Lead Temperature
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
VI - VO
Tlead
PD
Tamb
Tstg
VALUE
40
230
Internal Limited
0 ~ 125
- 65 ~150
UNIT
V
ºC
ºC
ºC
ELECTRICAL CHARACTERISTICS
VI-VO=5V, 0ºC <TJ <125ºC, IO=500mA, (Max=1.5A, Pmax=20W, unless specified otherwise)
DESCRIPTION
SYMBOL
TEST CONDITION
MIN
Line Regulation
âVO
Ta=25ºC, 3V<=VI -VO<=40V
TYP
MAX
0.04
UNIT
%/V
Load Regulation
Adjustable Pin Current
Adjustable Pin Current Change
Reference Voltage
Temperature Stability
Minimum Load Current for Regulation
LM317Rev110205E
âVO
IADJ
âIADJ
VREF
STT
IL(min)
Ta=0 -125ºC, 3V<=VI -VO<=40V
Ta=25ºC,
VO<=6V
10mA<=IO<=IMAX VO>=5V
10mA<=IO<=IMAX VO<=5V
VO>=6V
2.5V<=VI -VO<=40V,
10mA<=1O <=IMAX,
PD<=PMAX
3V<=VI -VO<=40V, 10mA<=1O
<=IMAX, PD<=PMAX
1.2
VI -VO=40V
0.07 %/V
25
mV
0.5 %/VO
70
mV
1.5 %/VO
100
µA
5.0
µA
1.3
V
0.7
%/VO
10
mA
Continental Device India Limited
Data Sheet
Page 1 of 4
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