LM317T Ver la hoja de datos (PDF) - Inchange Semiconductor
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Fabricante
LM317T Datasheet PDF : 1 Pages
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Adjustable Voltage Regulator
LM317T
INCHANGE
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
Parameter
Value
Vi -Vo Input-output voltage differential
40
IO
Output current
1.5
PD
Power dissipation
Internally limited
TOP
固IN电C半H导AN体GE SEMICONDUTOR TSTG
Operating junction temperature
Storage temperature
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
VREF Reference voltage
Vi -Vo=5V
IO=40mA to 500mA
1.2 1.25 1.3
△VO Line regulation
Vi -Vo=3V to 40V
IO=500mA
0.05
△VO Load regulation
Vi -Vo=5V
IO=10mA to 1.5A
1.0
IADJ
Adjustment pin current
Vi -Vo=5V
IO=40mA to 500mA
100
△IADJ Adjustment pin current
Vi -Vo=3V to 40V
IO=40mA to 500mA
5
△IADJ Adjustment pin current
Vi -Vo=5V
IO=10mA to 1.5A
5
SVR Ripple rejection
Vo=10V; IO=500mA;Vi -Vo=5V
f=100Hz, CADJ=10μF
66
Unit
V
A
W
℃
℃
Unit
V
％/ V
％
μA
μA
μA
dB
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