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CJ7805F Datasheet, PDF (1/3 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator
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 ℃ )
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
℃/W
℃
℃
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
25℃
4.8 5.0
5.2
V
Vo
7V≤V i≤20V, Io=5mA-1A -25-125℃ 4.75 5.00 5.25
V
Load Regulation
△Vo
Io=5mA-1.5A
Io=250mA-750mA
25℃
25℃
9
100
4
50
Line regulation
△Vo
7V≤V i≤25V
8V≤V i≤12V
25℃
25℃
4
100
1.6
50
Quiescent Current
Iq
Quiescent Current Change
△Iq
7V≤V i≤25V
5mA≤I O≤1A
25℃
-25-125℃
-25-125℃
5
8
0.3
1.3
0.03 0.5
Output Noise Voltage
Output voltage drift
Ripple Rejection
VN
△Vo/△T
RR
10Hz≤f≤100KHz
IO=5mA
8V≤V i≤18V,f=120Hz
25℃
42
-25-125℃
-1.1
-25-125℃ 62
73
Dropout Voltage
Vd
Io=1A
25℃
2
Output resistance
RO
f=1KHZ
25℃
10
Short Circuit Current
Isc
25℃
230
Peak Current
Ipk
* Pulse test.
25℃
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/℃
dB
V
mΩ
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