CJ78M08-TO-251 Datasheet, PDF (1/1 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-251/TO-252-2L Plastic-Encapsulate Transistors
CJ78M08 Three-terminal positive voltage regulator
FEATURES
Maximum Output current
I_OM: 0.5 A
Output voltage
V_o: 8V
TO-251
TO-252-2L
1.IN
2.GND
3.OUT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range
applies unless otherwise specified)
Parameter
Symbol
Value
Input Voltage
VI
35
Operating Junction Temperature Range
TOPR
0-+125
Storage Temperature Range
T_STG
-65-+150
123
Unit
V
℃
℃
ELECTRICAL CHARACTERISTICS(Vi=14V,Io=350mA,0℃<Tj<125℃,Ci=0.33µF,Co=0.1µF, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN TYP MAX UNIT
Output voltage
Tj=25℃
Vo
10.5≤V i≤23V, Io=5mA-350mA
Po≤ 15W
7.7
8
8.3
V
7.6
8
8.4
V
Load Regulation
Line regulation
Tj=25℃, Io=5mA-500mA
∆Vo
Tj=25℃, Io=5mA-200mA
10.5V≤V i≤25V, Io=200mA
∆Vo
11V≤V i≤25V, Io=200mA
20
160
mV
10
80
mV
6
100
mV
2
50
mV
Quiescent Current
Quiescent Current Change
Iq
Tj=25℃
∆Iq 10.5V≤V _i≤25V, Io=200mA
∆Iq
5mA≤I _O≤350mA
4.6
6
mA
0.8
mA
0.5
mA
Output Noise Voltage
VN
10Hz≤ f ≤100KHz
52
uV
Ripple Rejection
11.5V≤Vi≤21.5V,f=120Hz,Io=300mA
RR
56
80
dB
Tj=25℃
Dropout Voltage
Vd
Tj=25℃, Io=350mA
2
V
Short Circuit Current
Isc
Vi=14V, Ta=25℃
250
mA
Peak Current
Ipk
Tj=25℃
0.7
A
TYPICAL APPLICATION
Vi
1
3
Vo
UT^CC^J78M08
0.5A
Ci
0.33µF
2
Co
0.1µF