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CJ7815 Datasheet, PDF (1/4 Pages) List of Unclassifed Manufacturers – DONG GUAN SHI HUA YUAN ELECTRON CO.,LTD. | |||
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JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-252-2L Plastic-Encapsulate Regulators
CJ7815 Three-terminal positive voltage regulator
FEATURES
z Maximum output current
IOM: 1.5 A
z Output voltage
VO: 15 V
z Continuous total dissipation
PD: 1.25 W (Ta= 25 â )
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
35
V
Thermal Resistance from Junction to Ambient
Operating Junction Temperature Range
Storage Temperature Range
RθJA
TOPR
TSTG
80
-25~+125
-65~+150
â/W
â
â
ELECTRICAL CHARACTERISTICS(Vi=23V,Io=500mA,-25â<TJ<125â,Ci=0.33µF,Co=0.1µF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min
Typ Max
Unit
Output voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output voltage drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output resistance
Short Circuit Current
Peak Current
* Pulse test.
TYPICAL APPLICATION
Vo
âVo
âVo
Iq
âIq
âIq
â³Vo/â³T
VN
RR
Vd
RO
Isc
Ipk
TJ=25â
17.5Vâ¤V iâ¤30V, Io=5mA-1A,Pâ¤15W
TJ=25â, Io=5mA-1.5A
TJ=25â, Io=250mA-750mA
17.5Vâ¤V iâ¤30V, TJ=25â
20Vâ¤V iâ¤26V, TJ=25â
TJ=25â
17.5Vâ¤V iâ¤30V
5mAâ¤I Oâ¤1A
IO=5mA
10Hzâ¤fâ¤100KHz
18.5Vâ¤V iâ¤28.5V,f=120Hz, TJ=25â
TJ=25â, Io=1A
f=1KHZ
TJ=25â
TJ=25â
Vi
1
3
Vo
CJ7815
14.4
15
15.6
V
14.25 15 15.75
V
12
300
mV
3
150
mV
12
300
mV
4
150
mV
4.3
8
mA
1
mA
0.5
mA
-1
mV/â
90
μV/Vo
54
70
dB
2
V
19
mâ¦
230
mA
2.1
A
2
Ci
0.33μF
Co
0.1μF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
possible to the regulators.
www.cj-elec.com
1
D,Jun,2016
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