ISC LM317T

INCHANGE
Adjustable Voltage Regulator
LM317T
‹
Features
・With TO-220 package
・1,Adjust 2,Output 3, Input
・Output voltage range :1.2V to 37V
・Output current in excess of 1.5A
123
‹ Absolute maximum rating
Symbol
Value
Unit
Input-output voltage differential
40
V
IO
Output current
1.5
A
PD
Power dissipation
Internally limited
W
TOP
Operating junction temperature
0~+125
℃
TSTG
Storage temperature
-65~+125
℃
Vi -Vo
Parameter
‹ Electrical characteristics
(Vi -Vo =5V, IO=500mA ,IMAX=1.5A ,PMAX=20W,unless otherwise specified)
Symbol
Parameter
VREF
Reference voltage
△VO
Line regulation
△VO
Load regulation
IADJ
Adjustment pin current
△IADJ
Adjustment pin current
△IADJ
Adjustment pin current
SVR
Ripple rejection
Test conditions
Vi -Vo=5V
IO=40mA to 500mA
Vi -Vo=3V to 40V
IO=500mA
Vi -Vo=5V
IO=10mA to 1.5A
Vi -Vo=5V
IO=40mA to 500mA
Vi -Vo=3V to 40V
IO=40mA to 500mA
Vi -Vo=5V
IO=10mA to 1.5A
Vo=10V; IO=500mA;Vi -Vo=5V
f=100Hz, CADJ=10μF
Min
Typ.
Max
Unit
1.2
1.25
1.3
V
0.05
%/ V
1.0
%
100
μA
5
μA
5
μA
66
dB