CJ7812F-TO-220F Datasheet, PDF (1/1 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220F Encapsulate Three-terminal Voltage Regulator
CJ7812F Three-terminal positive voltage regulator
FEATURES
Maximum Output current I_OM: 1.5 A
Output voltage V_o: 12 V
Continuous total dissipation
P_D: 2 W (T_J = 25 ℃ )
15 W (T_C= 25 ℃ )
TO-220F
123
1. IN
2. GND
3. OUT
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
Vi
35
V
T_OPR
0-150
℃
T_STG
-65-150
℃
ELECTRICAL CHARACTERISTICS(Vi=19V,Io=500mA,0℃<T_J<125℃,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN TYP MAX UNIT
Output voltage
TJ=25℃
Vo
Io=5.0mA-1.0A, P≤15W
14.5V≤ Vi ≤27V
11.5 12.0 12.5
V
11.4 12
12.6
V
Load Regulation
∆Vo
TJ=25℃, 14.5V≤ Vi ≤30V
TJ=25℃, 16V≤Vi≤22V
10
240
mV
3
120
mV
Line regulation
∆Vo
TJ=25℃, IO =5.0mA-1.5A
TJ=25℃, IO=250mA-750mA
11
240
mV
5.0
120
mV
Quiescent Current
Iq
TJ=25℃
5.1
8
mA
Quiescent Current Change
∆Iq
5.0mA≤ IO ≤1.0A
14.5V ≤Vi≤ 30V
0.5
mA
1.0
mA
Output Noise VoItage
VN
f =10Hz to 100KHz,TJ=25℃
76
μV
Ripple Rejection
RR
f =120Hz, 15V≤ Vi ≤25V
55
71
dB
Dropout Voltage
Vd
IO=1.0A,TJ=25℃
2
V
Output resistance
RO
f = 1KHz
18
mΩ
Short Circuit Current
Isc
Vi=35V, TJ=25℃
230
mA
Peak Current
Ipk
TJ=25℃
2.2
A
TYPICAL APPLICATION
Vi
Ci
0.33μF
1
CUJT7C812F
2
3
Vo
Co
0.1μF