LM317F 데이터 시트보기 (PDF) - HTC Korea
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LM317F Datasheet PDF : 3 Pages
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ADJUSTABLE VOLTAGE REGULATOR (POSITIVE)
LM317L
ABSOLUTE MAXIMUM RATINGS (TA=25℃, unless otherwise specified)
Characteristic
Symbol
Value
Unit
Input-output Voltage Differential
VI-Vo
40
V
Lead Temperature
TLEAD
230
℃
Power Dissipation
PD
Internally limited
-
Operating Temperature Range
TOPR
0 ∼ +125
℃
Storage Temperature Range
TSTG
-65 ∼ +125
℃
ELECTRICAL CHARACTERISTICS
(VI-Vo=5V, Io=0.5A, 0℃≤TJ≤125℃, IMAX=1.5A, PMAX= 1.5 W, unless otherwise specified)
Characteristic
Line Regulation
Load Regulation
Adjustable Pin Current
Adjustable Pin Current
Change
Reference Voltage
Temperature Stability
Minimum Load Current to
Maintain Regulation
Maximum Output Current
RMS Noise, % of VOUT
Ripple Rejection
Long-Term Stability,
TJ=THIGH
Symbol
△Vo
△Vo
IADJ
△IADJ
VREF
STT
L(MIN)
Io(MAX)
eN
RR
ST
Test condition
TA=0 ∼ 125℃ 3V≤VI-Vo≤40V
3V≤VI-Vo≤40V
TA=25℃, 10㎃≤Io≤IMAX
Vo≤5V
Vo≥5V
10㎃≤Io≤IMAX
Vo≤5V
Vo≥5V
Min.
3V≤VI-Vo≤40V
10㎃≤Io≤IMAX
P≤PMAX
3V≤VIN-VOUT≤40V
10㎃≤Io≤IMAX
PD≤PMAX
1.20
VI-Vo=40V
Typ.
0.01
0.02
10
0.1
20
0.3
46
0.2
1.25
0.7
3.5
Max. Unit
0.04 %/V
0.07 %/V
25
㎷
0.5 %/Vo
70
㎷
1.5 %/Vo
100 ㎂
5
㎂
1.30 V
%/Vo
10
㎃
VI-Vo≤5V, PD≤PMAX
VI-Vo≤40V, PD≤PMAX, TA=25℃
TA=25℃, 10Hz≤f≤10KHz
Vo=10V, f=120Hz
without CADJ
CADJ=10 ㎌
TA=25℃, for end point
measurements, 1000HR
100
0.156
200
0.4
0.003
0.01
mA
%/Vo
60
㏈
66
75
0.3
1
%
* Load and line regulation are specified at constant junction temperature. Change in VD
due to heating effects must be taken into account separately. Pulse testing with low duty is used.
(Pmax = 1500 mW)
HTC
55
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