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CJ7912-TO220-3L Datasheet, PDF (1/1 Pages) ZP Semiconductor – TO-220-3L Encapsulate Voltage Regulators | |||
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CJ7912
TO-220-3L Encapsulate Voltage Regulators
C J 7 9 1 2 Three-terminal negative voltage regulator
TO-220-3L
FEATURES
Maximum output current IOM: 1.5 A
Output voltage Vo: - 12 V
Continuous total dissipation
PD: 1.5 W (Ta = 25 â )
15 W (TC= 25 â )
1 GND
2. IN
3.OUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
Vi
-35
V
Thermal Resistance from Junction to Ambient
Thermal Resistance from Junction to Case
Operating Junction Temperature Range
Storage Temperature Range
RθJA
RθJC
TOPR
TSTG
83.3
8.33
0~+150
-55~+150
â/W
â/W
â
â
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=-19V,Io=500mA, Ci=2.2μF,Co=1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min
Typ
Max Unit
Output Voltage
25â
-11.5
-12
-12.5
V
Vo
-14.5Vâ¤Viâ¤-27V, Io=5mA-1A
Pâ¤15W
0-125â
-11.4
-12
-12.6
V
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Output Voltage Drift
Ripple Rejection
Dropout Voltage
Peak Current
âVo
âVo
Iq
âIq
âIq
VN
â³Vo/â³T
RR
Vd
Ipk
Io=5mA-1.5A
Io=250mA-750mA
-14.5Vâ¤Viâ¤-30V
-16Vâ¤Viâ¤-22V
-14.5Vâ¤Viâ¤-30V
5mAâ¤I Oâ¤1A
10Hzâ¤fâ¤100KHz
IO=5mA
-15Vâ¤Viâ¤-25V,f=120Hz
Io=1A
25â
15
200
mV
25â
5
75
mV
25â
5
80
mV
25â
3
30
mV
25â
2
3
mA
0-125â
0.5
mA
0-125â
0.5
mA
25â
300
μV
0-125â
-0.8
mV/â
0-125â
54
60
dB
25â
1.1
V
25â
2.1
A
TYPICAL APPLICATION
Vi 2
Ci
2.2μF
CUJT7C912
1
3
Vo
Co
1μF
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