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GELM317 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers

Part No. GELM317
Description  3-TERMINAL 1A POSITIVE ADJUSTABLE VOLTAGE REGULATOR
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Maker  ETC2 [List of Unclassifed Manufacturers]
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CORPORATION
2/4
ISSUED DATE :2004/07/30
REVISED DATE :
Absolute Maximum Ratings at Ta = 25 ::::
Parameter
Symbol
Ratings
Unit
Input-Output Voltage Difference
Vi-Vo
40
V
Load Temperature
TLEAD
230
Power Dissipation
PD
Internal limited
Operating Temperature Range
TOPR
0~125
Storage Temperature Range
TSTG
-65 ~ 150
Electrical Characteristics at Ta = 25 ::::
(VI-VO=5V,0 <Tj<125 ,IO=500mA,IMAX=1.5A,PMAX=20W,unless otherwise specified
PARAMETER
Symbol
Test Conditions
TYPE Max. UNIT
Line Regulation
VO
Ta=25 ,3V<=VI-VO=40V
0.01
0.04
%V
Ta=0-125 ,3v<=VI-VO<=40V
0.02
0.07
%V
Load Regulation
VO
Ta=25
VO<=6V
18
25
mV
10mA<=IO<=IMAX
VO>=5V
0.4
0.5
%/VO
10mA<=IO<=IMAX
VO<=5V
40
70
mV
VO>=6V
0.8
1.5
%VO
Adjustable Pin Current
IADJ
46
100
uA
Adjustable Pin Current Change
IADJ
2.5V<=VI-VO<=40V
2.0
5
uA
,10mA<=IO<=IMAX,PD<=PMAX
3V<=VI-VO<=40V,
1.20 1.25 1.30
V
Reference Voltage
10mA<=IO<=IMAX,PD<=PMAX
Temperature Stability
STT
0.7
%/VO
Minimum Load Current for
Regulation
IL(MIN)
VI-VO=40V
3.5
10
mA
Maximum Output Current
VI-VO<=15V,PD<=PMAX
1.5
2.2
A
IO(MAX)
VI-VO<=15V,PD<=PMAX,Ta=25
0.15
0.4
RMS Noise v.s.%of Vout
eN
TA=25 ,10HZ<=f<=10KHZ
0.003 0.01 %/VO
Ripple Rejection
VO=10V,f=120HZ,
60
dB
RR
VO=10V,f=120HZ,CADJ=10uF
66
75
Long-term Stability,TJ=THIGH
ST
TA=25 ,1000hr
0.3
1
%
Junction to Case Thermal
Resistance
R JC
5
/W
*Note: Testing with low duty pulse should be used to avoid heating effect.




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