CJ7808 Datasheet PDF - Jiangsu Changjiang Electronics Technology


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CJ7808
Jiangsu Changjiang Electronics Technology

Part Number CJ7808
Description Three-terminal positive voltage regulator
Page 2 Pages

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JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-252-3L Plastic-Encapsulate Voltage Regulator
CJ7808 Three-terminal positive voltage regulator
FEATURES
Maximum Output current IOM: 1.5 A
Output voltage Vo: 8 V
Continuous total dissipation
PD: 1.25 W
TO-252-3L
1. IN
1
2. GND
3. OUT
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Vi
TOPR
TSTG
35
0-150
-65-150
Unit
V
ELECTRICAL CHARACTERISTICS(Vi=14V,Io=500mA,0<TJ<125,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symb
ol
Test conditions
MIN TYP MAX UNIT
Output voltage
TJ=25
Vo
10.5V≤V i≤23V, Io=5mA-1A,P≤15W
7.7 8
7.6 8
8.3
8.4
V
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
Vo TJ=25, Io=5mA-1.5A
TJ=25, Io=250mA-750mA
Vo 10.5V≤V i≤25V, TJ=25
11V≤V i≤17V, TJ=25
Iq TJ=25
Iq 10.5V≤V i≤25V
Iq 5mA≤IO≤1A
VN 10Hz≤f≤100KHz
RR 11.5V≤V i≤21.5V,f=120Hz, TJ=25
Vd TJ=25, Io=1A
Isc Vi=35V, TJ=25
Ipk TJ=25
12 160
4 80
6 160
2 80
4.3 8
1
0.5
52
55 72
2
450
2.2
mV
mV
mV
mV
mA
mA
mA
uV
dB
V
mA
A
TYPICAL APPLICATION
Vi
Ci
0.33μF
1
CUJT7C808
2
3 Vo
Co
0.1μF



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