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CJ78L15 Datasheet, PDF (1/4 Pages) Jiangsu Changjiang Electronics Technology Co., Ltd – Three-terminal positive voltage regulator | |||
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JC(T
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
TO-92 Encapsulate Three-terminal Voltage Regulator
CJ78L15 Three-terminal positive voltage regulator
FEATURES
z Maximum output current
IOM: 0.1A
z Output voltage
VO: 12V
z Continuous total dissipation
PD: 0.625 W (Ta= 25 â )
TO-92
1.OUT
2.GND
3.IN
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unit
Input Voltage
Vi
30
V
Thermal Resistance from Junction to Ambient
Operating Junction Temperature Range
RθJA
TOPR
166.7
-25~+125
â/W
â
Storage Temperature Range
TSTG
-65~+150
â
ELECTRICAL CHARACTERISTICS AT SPECIFIED VIRTUAL JINCTION TEMPERATURE (Vi=23V, Io=40mA, Ci=0.33μF,Co=0.1μF,unless otherwise specified )
Parameter
Symbol
Test conditions
Min
Typ Max Unit
25â
14.4
15
15.6
V
Output voltage
Vo
17.5Vâ¤Viâ¤30V,Io=1mA-40mA
0-125â 14.25
15
15.75
V
Vi=23V, Io=1mA-70mA
14.25
15
15.75
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
* Pulse test.
TYPICAL APPLICATION
â³ Vo
â³ Vo
Iq
â³Iq
â³Iq
VN
RR
Vd
Io=1mA-100mA, Vi=23V
Io=1mA-40mA, Vi=23V
17.5Vâ¤Viâ¤30V,Io=40mA
19Vâ¤Viâ¤30V,Io=40mA
19Vâ¤Viâ¤30V, Io=40mA
1mAâ¤I Oâ¤40mA, Vi=23V
10Hzâ¤fâ¤100KHz
18.5Vâ¤Viâ¤28.5V,f=120Hz
Vi
3
1
25â
25â
25â
25â
25â
0-125â
0-125â
25â
0-125â 34
25â
Vo
25
150
mV
15
75
mV
65
300
mV
58
250
mV
4.6
6.5
mA
1.5
mA
0.1
mA
82
μV/Vo
39
dB
1.7
V
UCTJ7C8L15
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
AF,Jun,20146
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