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LM317 Datasheet(PDF) 2 Page - Inchange Semiconductor Company Limited

Part # LM317
Description  isc Adjustable Voltage Regulator
PDF  2 Pages
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Manufacturer  ISC [Inchange Semiconductor Company Limited]
Direct Link  http://www.iscsemi.cn
Logo ISC - Inchange Semiconductor Company Limited

LM317 Datasheet(HTML) 2 Page - Inchange Semiconductor Company Limited

  LM317 Datasheet HTML 1Page - Inchange Semiconductor Company Limited LM317 Datasheet HTML 2Page - Inchange Semiconductor Company Limited  
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INCHANGE Semiconductor
isc Product Specification
isc website：www.iscsemi.cn
isc & iscsemi is registered trademark
2
isc Adjustable Voltage Regulator
LM317
·
ELECTRICAL CHARACTERISTICS
(Vi-Vo=5V,IO=0.5A,IMAX=1.5A,PMAX=20W,unless otherwise specified)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP.
MAX
UNIT
△
VO
Line Regulation
Vi -Vo= 3V to 40V;IO=10mA to 1.5A
0.07
％
/ V
SVR
Ripple Rejection
Vo= 10V; f= 120Hz, CADJ= 10μF
66
dB
△
VO
Load Regulation
IO= 10mA to 1.5A;Vo≤5V ；Tj = 25 oC
25
mV
IO= 10mA to 1.5A;Vo>5V ；Tj = 25 oC
0.5
%
Io (min)
Minimum Load Current
Vi - Vo = 40 V
10
mA
IO (max)
Maximum Load Current
Vi - Vo ≤ 15 V
1.5
A
Vi - Vo = 40 V;Tj = 25 oC
0.15
A
IADJ
Adjustment Pin Current
Vi -Vo= 5V ;IO= 500mA
100
μ
A
△
IADJ
Adjustment Pin Current
Vi -Vo= 2.5V to 40V;IO= 10mA to1.5A
5
μ
A
VREF
Reference Voltage
Vi -Vo= 3V to 40V ; IO= 10mA to 1.5A,
P≤15W
1.2
1.25
1.3
V



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