CJ78L15 查看數據表（PDF） - Jiangsu Changjiang Electronics Technology Co., Ltd
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CJ78L15
Jiangsu Changjiang Electronics Technology Co., Ltd
CJ78L15 Datasheet PDF : 4 Pages
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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 ℃ )
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
℃/W
℃
Storage Temperature Range
TSTG
-65~+150
℃
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
25℃
14.4
15
15.6
V
Output voltage
Vo
17.5V≤Vi≤30V,Io=1mA-40mA
0-125℃ 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
△ Vo
△ Vo
Iq
△Iq
△Iq
VN
RR
Vd
Io=1mA-100mA, Vi=23V
Io=1mA-40mA, Vi=23V
17.5V≤Vi≤30V,Io=40mA
19V≤Vi≤30V,Io=40mA
19V≤Vi≤30V, Io=40mA
1mA≤I O≤40mA, Vi=23V
10Hz≤f≤100KHz
18.5V≤Vi≤28.5V,f=120Hz
Vi
3
1
25℃
25℃
25℃
25℃
25℃
0-125℃
0-125℃
25℃
0-125℃ 34
25℃
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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