CJ78M12-TO251-3L Datasheet, PDF (1/1 Pages) ZP Semiconductor – TO-251-3L/TO-252-2L Plastic-Encapsulate Regulators

CJ78M12
TO-251-3L/TO-252-2L 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: 1.25 W (Ta= 25 ℃)
15 W (Tc= 25 ℃)
TO-251-3L
TO-252-2L
1.IN
2.GND
3.OUT
123
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
V_i
35
V
Operating Junction Temperature Range
T_OPR
0-+125
℃
Storage Temperature Range
T_STG
-65-+150
℃
ELECTRICAL CHARACTERISTICS (Vi=19V,Io=350mA, Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min Typ Max Unit
25℃
11.5 12
12.5
V
Output Voltage
Vo
14.5≤V_i≤27V, Io=5mA-350mA
0-125℃ 11.4 12
12.6
V
Po≤ 1.25W
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
Io=5mA-500mA
ΔVo
Io=5mA-200mA
25℃
25℃
25
240 mV
10
120 mV
14.5V≤V_i≤30V, Io=200mA
ΔVo
16V≤V_i≤30V, Io=200mA
25℃
25℃
10
100 mV
3
50
mV
Iq
25℃
4.6
6
mA
ΔIq
14.5V≤V_i≤30V, Io=200mA
0-125℃
0.8 mA
ΔIq
5mA≤I_O≤350mA
0-125℃
0.5 mA
V_N
10Hz≤f≤100KHz
25℃
75
μV
RR
15≤V_i≤25V,f=120Hz,Io=300mA 0-125℃ 55
80
dB
Vd
Io=350mA
25℃
2
V
Isc
Vi=19V
25℃
240
mA
Ipk
25℃
0.7
A
TYPICAL APPLICATION
Vi
Ci
0.33μF
1
C_UJ_T7_C8M12
2
3
Vo
0.5A
Co
0.1μF
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