东莞市华远电子有限公司
DONG GUAN SHI HUA YUAN ELECTRON CO.,LTD.
TEL 86-769-5335378 86-769-5305266 FEX 86-769-5316189
TO-220 Encapsulate Voltage Regulator
CJ7815 Three-terminal positive voltage regulator
TO— 220
FEATURES
Maximum Output current
IOM: 1.5
A
Output voltage
Vo : 15 V
1.IN
2.GND
3.OUT
123
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
V i
35
V
Operating Junction Temperature Range
Storage Temperature Range
TOPR
TSTG
-20-+125
-55-+150
℃
℃
ELECTRICAL CHARACTERISTICS(Vi=23V,Io=500mA,0℃<Tj<125℃,Ci=0.33μF,Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN
TYP MAX
UNIT
Tj=25℃
14.4 15 15.6
V
Output voltage
Vo
17.5V≤V i≤30V, Io=5mA-1A
Po< 15W
14.25 15 15.75
V
Load Regulation
△Vo
Tj=25℃, Io=5mA-1.5A
Tj=25℃, Io=250mA-750mA
12 300
mV
3
150
mV
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
△Vo
Iq
△Iq
△Iq
VN
RR
Vd
Isc
Ipk
17.5V≤V i≤30V, Tj=25℃
20V≤V i≤26V, Tj=25℃
Tj=25℃
17.5V≤V i≤30V
5mA≤I O≤1A
10Hz≤f≤100KHz
18.5V≤V i≤28.5V,f=120Hz,Tj=25℃
Tj=25℃, Io=1A
Tj=25℃
Tj=25℃
12 300
3
150
4.3
8
1
0.5
90
54
70
2
230
2.1
mV
mV
mA
mA
mA
μV
dB
V
mA
A
TYPICAL APPLICATION
vi
1
3
Vo
UCJT7C815
2
Ci
Co
0.33μF 0 . 1 μ F