CORPORATION
Electrical Characteristics
(Vi-Vo=5V, 0 :
Parameter
Line Regulation
Symbol
Vo
Test Conditions
Ta=25 : , 3V
Ta=0~125 : , 3V
Ta=25 :
Load Regulation
Vo
10mA
10mA
Adjustable Pin Current
Adjustable Pin Current Change
Reference Voltage
Temperature Stability
Minimum Load Current for Regulation
Maximum Output Current
RMS Noise v.s. % of Vout
Ripple Rejection
Long-term Stability, Tj=Thigh
Junction to Case Thermal Resistance
IADJ
IADJ
VREF
STT
IL(Min)
Io(Max)
eN
RR
ST
R jc
Vi-Vo=40V
Vi-Vo 15V, PD
Vi-Vo 15V, PD
Ta=25 : , 10Hz
f
PMax
10KHz
PMax Ta=25 :
2.5V Vi-Vo 40V,
10mA Io IMax, PD PMax
10mA
3V Vi-Vo 40V,
Io IMax, PD PMax
Io IMax
Io IMax
Vi-Vo
40V
40V
Vi-Vo<
Min
-
-
-
-
-
-
-
-
ISSUED DATE :2005/12/20
REVISED DATE :
< Tj <125 : , Io=500mA, IMax=1.5A, PMax=20W, unless otherwise specified)
TYP
0.01
0.02
18
0.4
40
0.8
46
2.0
1.25
0.7
3.5
2.2
0.4
0.003
60
75
0.3
5
Max
0.04
0.07
25
0.5
70
1.5
100
5
1.275
-
10
-
-
0.01
-
-
1
-
Unit
%/V
%/V
mV
%/Vo
mV
%/Vo
A
A
V
%/Vo
mA
A
%/Vo
dB
%
: /W
Vo 6V
Vo 5V
Vo 5V
Vo 6V
1.225
-
-
1.5
0.15
-
-
66
-
-
Vo=10V, f=120Hz
Vo=10V, f=120Hz, Cadj=10 F
Ta=25 : ,1000hr
-
*Note: Testing with low duty pulse should be used to avoid heating effect.
Characteristics Curve
GULM317
Page: 2/3
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