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CJ7912F Schematic ( PDF Datasheet ) - Jiangsu Changjiang Electronics Technology

Teilenummer CJ7912F
Beschreibung Three-terminal positive voltage regulator
Hersteller Jiangsu Changjiang Electronics Technology
Logo Jiangsu Changjiang Electronics Technology Logo 




Gesamt 1 Seiten
CJ7912F Datasheet, Funktion
www.DataSheet4U.com
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220F Plastic-Encapsulate Voltage Regulator
CJ7912F Three-terminal negative voltage regulator
TO-220F
FEATURES
Maximum Output Current
IOM: 1.5 A
Output voltage
Vo : 12 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-+125
Storage Temperature Range
TSTG
-55-+150
Unit
V
ELECTRICAL CHARACTERISTICS (Vi=-19V, Io= 500mA, 0<TJ<125,Ci=2µF, Co=0.1µF, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN TYP MAX UNIT
Output voltage
TJ=25
Vo
-14.5VVi-27V, Io=5mA-1A P15W
-11.5
-11.4
-12
-12
-12.5
-12.6
V
V
Load Regulation
Vo TJ =25, Io=5mA-1.5A
TJ =25, Io=250mA-750mA
Line regulation
Vo -14.5VV i-30V, TJ =25
-16VV i-22V, TJ =25
Quiescent Current
Iq TJ =25
Quiescent
Current Iq -14.5VVi-30V
Change
Iq 5mAIO1A
Output Noise Voltage
VN 10Hzf100KHz
Ripple Rejection
RR -15VVi-25V, f=120Hz, TJ =25
Dropout Voltage
Vd TJ =25, Io=1A
Peak Current
Ipk TJ =25
15 200
5 75
5 80
3 30
23
0.5
0.5
300
54 60
1.1
2.1
mV
mV
mV
mV
mA
mA
mA
µV
dB
V
A
TYPICAL APPLICATION
Vi
Ci
2µF
1
CUJT7C912F
2
3 Vo
Co
1µF





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