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| LM317K Datasheet, PDF (1/1 Pages) Inchange Semiconductor Company Limited – Adjustable Voltage Regulator | |||
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Adjustable Voltage Regulator
LM317K
INCHANGE
 Features
With TO-3 package
1,Adjust 2, Input 3, Output
Output voltage range :1.2V to 37V
Output current in excess of 1.5A
 Absolute maximum rating
Symbol
Vi -Vo
IO
PD
TOP
TSTG
Parameter
Input-output voltage differential
Output current
Power dissipation
Operating junction temperature
Storage temperature
Value
Unit
40
V
1.5
A
Internally limited
W
0~+125
-65~+125
 Electrical characteristics
(Vi -Vo =5V, IO=500mA ,IMAX=1.5A ,PMAX=20W,unless otherwise specified)
Symbol
Parameter
Test conditions
Min Typ. Max Unit
VREF
VO
VO
IADJ
IADJ
IADJ
SVR
Reference voltage
Line regulation
Load regulation
Adjustment pin current
Adjustment pin current
Adjustment pin current
Ripple rejection
Vi -Vo=5V
IO=40mA to 500mA
1.2 1.25 1.3
V
Vi -Vo=3V to 40V
IO=500mA
0.05 / V
Vi -Vo=5V
IO=10mA to 1.5A
1.0
Vi -Vo=5V
IO=40mA to 500mA
100 A
Vi -Vo=3V to 40V
IO=40mA to 500mA
5A
Vi -Vo=5V
IO=10mA to 1.5A
5A
Vo=10V; IO=500mA;Vi -Vo=5V
f=100Hz, CADJ=10F
66
dB
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