CJ7908F Datasheet PDF - Jiangsu Changjiang Electronics Technology

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CJ7908F
Jiangsu Changjiang Electronics Technology

Part Number CJ7908F
Description Three-terminal positive voltage regulator
Page 1 Pages


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JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220F Plastic-Encapsulate Voltage Regulator
CJ7908F Three-terminal negative voltage regulator
TO-220F
FEATURES
Maximum Output Current
IOM: 1.5 A
Output voltage
Vo : -8 V
1. GND
2. IN
3. OUT
ABSOLUTE MAXIMUM RATINGSO ( perating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Input Voltage
Vi -35
Operating Junction Temperature Range
TOPR
0-+150
Storage Temperature Range
TSTG
-65-+150
Unit
V
ELECTRICAL CHARACTERISTICS (Vi=-14V, Io= 500mA, 0<TJ<125,Ci=2μF, Co=0.1μF, unless otherwise specified )
Parameter
Output voltage
Symbol
Vo
Test conditions
TJ=25
-10.5VVi-23V, Io=5mA-1A P15W
MIN TYP MAX
-7.7 -8
-8.3
-7.6 -8
-8.4
UNIT
V
V
Load Regulation
Vo TJ =25, Io=5mA-1.5A
TJ =25, Io=250mA-750mA
Line regulation
Vo -10.5VVi-25V, TJ =25
-11VVi-17V, TJ =25
Quiescent Current
Iq TJ =25
Quiescent
Current Iq -10.5VVi-25V
Change
Iq 5mAIO1A
Output Noise Voltage
VN 10Hzf100KHz
Ripple Rejection
RR -11.5VVi-21.5V, f=120Hz, TJ =25
Dropout Voltage
Vd TJ =25, Io=1A
Peak Current
Ipk TJ =25
15 160
5 80
12.5 160
4 80
1.5 2
0.15 1
0.08 0.5
200
54 60
1.1
2.1
mV
mV
mV
mV
mA
mA
mA
µV
dB
V
A
TYPICAL APPLICATION
Vi
Ci
2μF
2
CUJT7C908F
1
3 Vo
Co
1μF



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CJ7908 Three-terminal positive voltage regulator CJ7908
Jiangsu Changjiang Electronics Technology
CJ7908 pdf
CJ7908F Three-terminal positive voltage regulator CJ7908F
Jiangsu Changjiang Electronics Technology
CJ7908F pdf

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