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CJ7815F 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 Regulator
CJ7815 F Three-terminal positive voltage regulator
TO-220F
FEATURES
z Maximum output current
IOM:1.5 A
z Output voltage
VO: 15 V
z Continuous total dissipation
PD: 1.5W (Ta= 25 â )
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=23V,Io=500mA,Ci=0.33μF, Co=0.1μF, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN TYP MAX UNIT
Output voltage
25â
14.4
15
15.6
V
Vo
17.5Vâ¤V iâ¤30V, Io=5mA-1A
-25-125â 14.25
15
15.75
V
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
âVo
âVo
Iq
âIq
âIq
â³Vo/â³T
VN
RR
Vd
RO
Isc
Ipk
Io=5mA-1.5A
Io=250mA-750mA
17.5Vâ¤V iâ¤30V
20Vâ¤V iâ¤26V
17.5Vâ¤V iâ¤30V
5mAâ¤I Oâ¤1A
IO=5mA
10Hzâ¤fâ¤100KHz
18.5Vâ¤V iâ¤28.5V,f=120Hz
Io=1A
f=1KHZ
25â
25â
25â
25â
25â
-25-125â
-25-125â
25â
-25-125â 54
25â
25â
25â
25â
Vi
Ci
0.33μF
1
CJU78T1C5F
2
3
Vo
Co
0.1μF
12
300
mV
4
150
mV
12
300
mV
3
150
mV
4.3
8
mA
1
mA
0.5
mA
-1
mV/â
90
μV/Vo
70
dB
2
V
19
mâ¦
230
mA
2.1
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
D,Jun,2016
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