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CJ78M05_16 Datasheet, PDF (1/3 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator | |||
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JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-251S Plastic-Encapsulate Voltage Regulators
CJ78M05 Three-terminal positive voltage regulator
FEATURES
z Maximum output current
IOM: 0.5 A
z Output voltage
VO: 5V
z Continuous total dissipation
PD: 1.25 W (Ta= 25 â )
TO-251S
1.IN
2.GND
3.OUT
1
2
3
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Input Voltage
Thermal Resistance from Junction to Ambient
Operating Junction Temperature Range
Storage Temperature Range
Symbol
Vi
RθJA
TOPR
TSTG
Value
35
80
-25~+125
-65~+150
Unit
V
â/W
â
â
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JUNCTION TEMPERATURE (Vi=10V,Io=350mA, Ci=0.33μF,Co=0.1μF,unless otherwise specified)
Parameter
Output Voltage
Symbol
Test conditions
Min Typ Max Unit
25â
4.8
5
5.2
V
Vo
7Vâ¤V iâ¤20V, Io=5mA-350mA -25~125â 4.75 5 5.25
V
Load Regulation
Line Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Current
* Pulse test.
TYPICAL APPLICATION
Io=5mA-0.5A
ÎVo
Io=5mA-200mA
25â
25â
15 100
mV
5
50
mV
7Vâ¤V iâ¤25V, Io=200mA
ÎVo
8Vâ¤V iâ¤25V, Io=200mA
25â
25â
3
100
mV
1
50
mV
Iq
25â
4.2
6
mA
ÎIq 8Vâ¤V iâ¤25V, Io=200mA
-25~125â
0.8
mA
ÎIq 5mAâ¤IOâ¤350mA
-25~125â
0.5
mA
VN
10Hz⤠f â¤100KHz
25â
40 200 μV/Vo
RR 8Vâ¤Viâ¤18V,f=120Hz,Io=300mA -25~125â 62 80
dB
Vd Io=350mA
25â
2
2.5
V
Isc Vi=10V
25â
300
mA
Ipk
25â
0.5
A
Vi
1
3
Vo
CJ78M05
Ci
2
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
DA,S,Jeupn,,22001164
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