GULM317 Datasheet, PDF (2/3 Pages) GTM CORPORATION – 3-TERMINAL 1A POSITIVE ADJSTABLE VOLTAGE REGULATOR

CORPORATION ISSUED DATE :2005/12/20
REVISED DATE :
Electrical Characteristics (Vi-Vo=5V, 0к< Tj <125к, Io=500mA, IMax=1.5A, PMax=20W, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min TYP Max Unit
Line Regulation
Ta=25к, 3VЉVi-VoЉ40V
Vo
Ta=0~125к, 3VЉVi-Vo<Љ40V
-
0.01 0.04 %/V
-
0.02 0.07 %/V
Ta=25к
VoЉ 6V
-
18
25
mV
Load Regulation
10mAЉIoЉIMax
Vo
10mAЉIoЉIMax
VoЊ5V
VoЉ 5V
VoЊ6V
-
0.4
0.5 %/Vo
-
40
70
mV
-
0.8
1.5 %/Vo
Adjustable Pin Current
IADJ
-
46
100
A
Adjustable Pin Current Change
IADJ
2.5VЉVi-VoЉ 40V,
10mAЉIoЉIMax, PDЉPMax
-
2.0
5
A
Reference Voltage
VREF
3VЉVi-VoЉ40V,
10mAЉIoЉIMax, PDЉPMax
1.225 1.25 1.275
V
Temperature Stability
STT
-
0.7
-
%/Vo
Minimum Load Current for Regulation
IL(Min)
Vi-Vo=40V
-
3.5
10
mA
Maximum Output Current
Vi-VoЉ15V, PDЉPMax
1.5
2.2
-
Io(Max)
A
Vi-VoЉ15V, PDЉPMax Ta=25к 0.15 0.4
-
RMS Noise v.s. % of Vout
eN
Ta=25к, 10HzЉfЉ10KHz
-
0.003 0.01 %/Vo
Ripple Rejection
Vo=10V, f=120Hz
-
60
-
RR
dB
Vo=10V, f=120Hz, Cadj=10 F
66
75
-
Long-term Stability, Tj=Thigh
ST
Ta=25к ,1000hr
-
0.3
1
%
Junction to Case Thermal Resistance
R jc
-
-
5
- к/W
*Note: Testing with low duty pulse should be used to avoid heating effect.
Characteristics Curve
GULM317
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