CJ7812-TO251 Datasheet, PDF (1/1 Pages) ZP Semiconductor – TO-251/TO-252-2L Plastic-Encapsulate Voltage Regulators

CJ7812
TO-251/TO-252-2L Plastic-Encapsulate Voltage Regulators
CJ7812 Three-terminal positive voltage regulator
TO-251
TO-252-2L
FEATURES
Maximum Output current I_OM: 1.5 A
Output voltage V_o: 12 V
Continuous total dissipation
P_D: 1.25 W (T_a = 25 ℃)
10 W (T_C= 25 ℃)
1.IN
2.GND
3.OUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
V_i
35
V
Thermal Resistance from Junction to Air
R_θJA
100
℃/W
Thermal Resistance from Junction to Case
R_θJC
12.5
℃/W
Operating Junction Temperature Range
T_OPR
0-150
℃
Storage Temperature Range
T_STG
-65-150
℃
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=19V, Io=500mA,Ci=0.33μF, Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min Typ Max Unit
Output Voltage
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
Vo
∆Vo
25℃ 11.5 12.0
Io= 5.0mA-1.0A, P≤10W
14.5V≤ V_i ≤27V
0-125℃ 11.4 12
14.5V≤ Vi ≤30V
25℃
10
16V≤V_i≤22V
25℃
3
I_O=5mA - 1.5A
∆Vo
25℃
12
I_O=250mA - 750mA
25℃
4
Iq
25℃
4.3
∆Iq
5.0mA≤ I_O ≤1.0A
14.5V ≤V_i≤ 30V
0-125℃
0-125℃
△Vo/△T I_O=5mA
0-125℃
-1
V_N
f =10Hz to 100KHz
25℃
75
RR
f =120Hz, 15V≤ V_i ≤25V
0-125℃ 55
71
V_d
I_O=1.0A
R_O
f =1KHz
25℃
2
25℃
18
Isc
25℃
350
Ipk
25℃
2.2
12.5
12.6
240
120
240
120
8
0.5
1.0
V
V
mV
mV
mV
mV
mA
mA
mA
mV/℃
μV
dB
V
mΩ
mA
A
TYPICAL APPLICATION
Vi
1
3
Vo
CUJT7C812
Ci
2
0.33μF
Co
0.1μF
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