CJ7812-TO-252-2L Datasheet, PDF (1/2 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-252-2L/TO-251 Plastic-Encapsulate Voltage Regulator
CJ7812 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: 1.25 W
TO-251
TO-252-2L
1. IN
2. GND
3. OUT
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
Vi
40
V
Operating Junction Temperature Range
Storage Temperature Range
T_OPR
0-150
℃
T_STG
-65-150
℃
\ELECTRICAL CHARACTERISTICS(Vi=19V,Io=500mA,0℃<T_J<125℃,Ci=0.33μF,Co=0.1μF,
Parameter
Symbol
Test conditions
MIN
Output voltage
TJ=25℃
Vo
Io= 5.0mA-1.0A, P<15W
14.5V≤ Vi ≤27V
11.5
11.4
Load Regulation
∆Vo
TJ=25℃, 14.5V≤ Vi ≤30V
TJ=25℃, 16V≤Vi≤22V
Line regulation
∆Vo
TJ=25℃, IO=5.0mA - 1.5A
TJ=25℃, IO=250mA - 750mA
Quiescent Current
Iq
TJ=25℃
Quiescent Current Change
∆Iq
5.0mA≤ IO ≤1.0A
14.5V ≤Vi≤ 30V
Output Noise VoItage
VN
f =10Hz to 100KHz,TJ=25℃
Ripple Rejection
RR
f =120Hz, 15V≤ Vi ≤25V
55
Dropout Voltage
Vd
IO=1.0A,TJ=25℃
Output resistance
RO
f = 1KHz
Short Circuit Current
Isc
Vi=35V, TJ=25℃
Peak Current
Ipk
TJ=25℃
unless
TYP
12.0
12
10
3
11
5.0
5.1
76
71
2
18
350
2.2
otherwise specified )
MAX UNIT
12.5
V
12.6
V
240
mV
120
mV
240
mV
120
mV
8
mA
0.5
mA
1.0
mA
μV
dB
V
mΩ
mA
A
TYPICAL APPLICATION
Vi
1
Ci
0.33μF
CUJT7C812
2
3
Vo
Co
0.1μF