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LM117 View Datasheet(PDF) - STMicroelectronics

Part Name
Description
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LM117 Datasheet PDF : 25 Pages
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LM117, LM217, LM317
Electrical characteristics
VI - VO = 5 V, IO = 500 mA, IMAX = 1.5 A and PMAX = 20 W, TJ = 0 to 125°C, unless otherwise
specified.
Table 5. Electrical characteristics for LM317
Symbol
Parameter
Test conditions
ΔVO Line regulation
VI - VO = 3 to 40 V
TJ = 25°C
ΔVO Load regulation
VO 5 V
IO = 10 mA to IMAX
VO 5 V,
IO = 10 mA to IMAX
TJ = 25°C
TJ = 25°C
IADJ Adjustment pin current
ΔIADJ Adjustment pin current
VREF
Reference voltage
(between pin 3 and pin 1)
ΔVO/VO
Output voltage
temperature stability
VI - VO = 2.5 to 40V,
IO = 10 mA to 500mA
VI - VO = 2.5 to 40V IO = 10 mA to 500mA
PD PMAX
IO(min) Minimum load current
VI - VO = 40 V
IO(max) Maximum load current
VI - VO 15 V, PD < PMAX
VI - VO = 40 V, PD < PMAX, TJ = 25°C
eN
Output noise voltage
(percentage of VO)
B = 10Hz to 100kHz, TJ = 25°C
SVR Supply voltage rejection (1) TJ = 25°C, f = 120Hz
CADJ=0
CADJ=10µF
1. CADJ is connected between pin 1 and ground.
Min.
1.2
1.5
66
Typ.
0.01
0.02
5
20
0.1
0.3
50
0.2
1.25
1
3.5
2.2
0.4
0.003
65
80
Max.
0.04
0.07
25
70
0.5
1.5
100
5
1.3
10
Unit
%/V
mV
%
µA
µA
V
%
mA
A
%
dB
Doc ID 2154 Rev 15
7/25
 

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