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CJ7805F 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-220F Plastic-Encapsulate Voltage Regulators
CJ7805F Three-terminal positive voltage regulator
FEATURES
z Maximum output current
IOM: 1.5 A
z Output voltage
VO: 5V
z Continuous total dissipation
PD: 1.5 W (Ta= 25 â )
TO-220F
1.IN
2.GND
3.OUT
123
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
Thermal Resistance from Junction to Ambient
Operating Junction Temperature Range
Storage Temperature Range
Vi
RθJA
TOPR
TSTG
35
66.7
-25~+125
-65~+150
V
â/W
â
â
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=10V,Io=500mA,Ci=0.33μF, Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
Min Typ Max
Unit
Output voltage
25â
4.8 5.0
5.2
V
Vo
7Vâ¤V iâ¤20V, Io=5mA-1A -25-125â 4.75 5.00 5.25
V
Load Regulation
â³Vo
Io=5mA-1.5A
Io=250mA-750mA
25â
25â
9
100
4
50
Line regulation
â³Vo
7Vâ¤V iâ¤25V
8Vâ¤V iâ¤12V
25â
25â
4
100
1.6
50
Quiescent Current
Iq
Quiescent Current Change
â³Iq
7Vâ¤V iâ¤25V
5mAâ¤I Oâ¤1A
25â
-25-125â
-25-125â
5
8
0.3
1.3
0.03 0.5
Output Noise Voltage
Output voltage drift
Ripple Rejection
VN
â³Vo/â³T
RR
10Hzâ¤fâ¤100KHz
IO=5mA
8Vâ¤V iâ¤18V,f=120Hz
25â
42
-25-125â
-1.1
-25-125â 62
73
Dropout Voltage
Vd
Io=1A
25â
2
Output resistance
RO
f=1KHZ
25â
10
Short Circuit Current
Isc
25â
230
Peak Current
Ipk
* Pulse test.
25â
2.2
TYPICAL APPLICATION
Vi 1
3
Vo
UCJT7C805F
2
Ci
Co
0.33μF
0.1μF
mV
mV
mV
mV
mA
mA
mA
μV/Vo
mV/â
dB
V
mâ¦
mA
A
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
G,Jun,2016
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