CJ7908-TO-220 Datasheet, PDF (1/1 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-220 Encapsulate Voltage Regulator
CJ7908 Three-terminal positive voltage regulator
FEATURES
Maximum Output current
I_OM: 1.5
A
Output voltage
V_o ： -8 V
TO—220
1 GND
2. .IN
3.OUT
123
ABSOLUTE MAXIMUM RATINGS（Operating temperature range applies unless otherwise specified）
Parameter
Symbol
Value
Unit
Input Voltage
Operating Junction Temperature Range
Storage Temperature Range
V_i
-35
V
T_OPR
-20-+125
℃
T_STG
-55-+150
℃
ELECTRICAL CHARACTERISTICS(Vi=-23V,Io=500mA,0℃<Tj<125℃,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Output voltage
Load Regulation
Symbol
Vo
△Vo
Test conditions
Tj=25℃
-10.5V≤V _i≤-23V, Io=5mA-1A
Po< 15W
Tj=25℃, Io=5mA-1.5A
Tj=25℃, Io=250mA-750mA
MIN
TYP
MAX UNIT
-7.7
-8
-8.3
V
-7.6
-8
-8.4
V
15
160
mV
5
80
mV
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Peak Current
△Vo
-10.5V≤_Vi≤-25V, Tj=25℃
-11V≤_Vi≤-17V, Tj=25℃
12.5
160
mV
4
80
mV
Iq
Tj=25℃
1.5
2
mA
△Iq
-10.5V≤V _i≤-25V
1
mA
△Iq
5mA≤I _O≤1A
V_N
10Hz≤f≤100KHz
0.5
mA
200
μV
RR
-11.5V≤V _i≤-21.5V,f=120Hz,Tj=25℃
54
60
dB
Vd
Tj=25℃, Io=1A
1.1
V
Ipk
Tj=25℃
2.1
A
TYPICAL APPLICATION
Vi 2
Ci
2.2μF
1
C_UJ_T7_C908
1
3
Vo
Co
1μF