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LM317 Arkusz danych(PDF) 2 Page - Jiangsu Changjiang Electronics Technology Co., Ltd

Numer części LM317
Szczegółowy opis  Three-terminal positive voltage regulator
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Producent  JIANGSU [Jiangsu Changjiang Electronics Technology Co., Ltd]
Strona internetowa  http://www.cj-elec.com/en/
Logo JIANGSU - Jiangsu Changjiang Electronics Technology Co., Ltd

LM317 Arkusz danych(HTML) 2 Page - Jiangsu Changjiang Electronics Technology Co., Ltd

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Absolute Maximum Ratings
Symbol
Parameter
Value
Units
VI-VO
Input-Output Voltage Differential
40
V
TLEAD
Lead Temperature
230
PD
Power Dissipation
Internally limited
W
TJ
Operating Junction Temperature Range
0~125
Tstg
Storage Temperature Range
-
55~125
ΔVO /ΔT
Temperature Coefficient of Output Voltage
±0.02
%/
ELECTRICAL CHARACTERISTICS
(VO-VI=5V,IO=0.5A,0
℃≤TJ≤+125℃,IMAX=1.5A,PDMAX=20W,unless otherwise specified)
Parameter
Symbol
Test
conditions
MIN
TYP
MAX
UNIT
TA=25
3V≤VI-VO≤40V
0.01
0.04
Line Regulation(note1)
Rline
3V≤VI-VO≤40V
0.02
0.07
%/V
TA=25
℃, 10mA≤IO≤IMAX
VO<5V
VO≥5V
18
0.4
25
0.5
Load Regulation(note1)
Rload
10mA≤IO≤IMAX
VO<5V
VO≥5V
40
0.8
70
1.5
Adjustable Pin Current
lADJ
-
46
100
Adjustable Pin Current Change
ΔlADJ
3V≤VI-VO≤40V
10mA≤IO≤IMAX, PD≤PMAX
2.0
5
µA
Reference Voltage
VREF
3V≤VIN-VO≤40V
10mA≤IO≤IMAX, PD≤PMAX
1.20
1.25
1.30
V
Temperature Stability
STT
-
0.7
%/ VO
Minimum Load Current to Maintain
Regulation
IL(MIN)
VI-VO=40V
3.5
12
mA
Maximum Output Current
IO(MAX)
VI-VO≤15V, PD≤PMAX
VI-VO≤40V, PD≤PMAX
TA=25
1.0
2.2
0.3
A
RMS Noise,% of VOUT
eN
TA=25
℃,10Hz≤f≤10KHz
0.003
0.01
%/ VO
Ripple Rejection
RR
VO=10V, f =120Hz
without CADJ
CADJ=10µF(note2)
66
60
75
dB
Long-Term Stability,TJ=THIGH
ST
TA=25
℃ for end point
mesasurements,1000HR
0.3
1
%
Thermal Resistance Junction to case
RθJC
-
5
℃/W
Notes
:
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=20W)
2.CADJ. when used, is connected between the adjustment pin and ground.
www.cj-elec.com
2
D,Mar,2016
mV
VO
%


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