CJ78M12-TO220-3L Datasheet, PDF (1/1 Pages) ZP Semiconductor – TO-220-3L Plastic-Encapsulate Regulators

Product specification
TO-220-3L Plastic-Encapsulate Regulators
CJ78M12 Three-terminal positive voltage regulator
FEATURES
Maximum output current I_OM: 0.5 A
Output voltage V_O: 12V
Continuous total dissipation
P_D: 1.5 W (Ta= 25 ℃)
15 W (Tc= 25 ℃)
TO-220-3L
1. IN
2. GND
3. OUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
Thermal Resistance from Junction to Ambient
Thermal Resistance from Junction to Case
Operating Junction Temperature Range
Storage Temperature Range
V_i
R_θJA
R_θJC
T_OPR
T_STG
35
83.3
8.3
0~+15
-55~+150
V
℃/W
℃/W
℃
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=19V,Io=350mA, Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min Typ Max Unit
Output Voltage
25℃
11.5 12
12.5
V
Vo
14.5≤V_i≤27V, Io=5mA-350mA
0-125℃ 11.4 12
12.6
V
Po≤15W
Load Regulation
Line Regulation
ΔVo
ΔVo
Io=5mA-500mA
Io=5mA-200mA
14.5V≤V_i≤30V, Io=200mA
16V≤V_i≤30V, Io=200mA
25℃
25℃
25℃
25℃
25
240 mV
10
120 mV
10
100 mV
3
50
mV
Quiescent Current
Quiescent Current Change
Iq
ΔIq
14.5V≤V_i≤30V, Io=200mA
ΔIq
5mA≤I_O≤350mA
25℃
0-125℃
0-125℃
4.6
6
mA
0.8 mA
0.5 mA
Output Noise Voltage
V_N
10Hz≤f≤100KHz
25℃
75
μV
Ripple Rejection
RR
15≤V_i≤25V,f=120Hz,Io=300mA 0-125℃ 55
80
dB
Dropout Voltage
Vd
Io=350mA
25℃
2
V
Short Circuit Current
Peak Current
Isc
Vi=19V
Ipk
25℃
240
mA
25℃
0.5
A
TYPICAL APPLICATION
Vi
Ci
0.33μF
1
C_UJ_T7_C8M12
2
3
Vo
0.5A
Co
0.1μF
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