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Jiangsu Changjiang Electronics Technology
Jiangsu Changjiang Electronics Technology

CJ78L18 Datasheet Preview

CJ78L18 Datasheet

Three-terminal positive voltage regulator

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CJ78L18 pdf
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JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-89 Encapsulate Three-terminal Voltage Regulator
CJ78L18 Three-terminal positive voltage regulator
FEATURES
Maximum Output current
IOM: 0.1 A
Output voltage
Vo: 18 V
SOT-89
1. OUT
2. GND
3. IN
1
2
3
ABSOLUTE MAXIMUM RATINGS(Operating temperature range applies unless otherwise specified)
Parameter
Symbol
Value
Unlts
Input Voltage
V i 35 V
Operating Junction Temperature Range
TOPR
0—+125
Storage Temperature Range
TSTG
-55—+150
ELECTRICAL CHARACTERISTICS (VI=26V,Io=40mA,0<Tj<125,C1=0.33µF,Co=0.1µF, unless otherwise specified )
Parameter
Symbol
Test conditions
MIN TYP MAX UNIT
Output voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise VoItage
Ripple Rejection
Dropout Voltage
Vo
Vo
Vo
Iq
Iq
Iq
VN
RR
Vd
Tj=25
21VV l33V, Io=1mA-40mA
21VV l33V, Io=1mA-70mA
Tj=25, Io=1mA-100mA
Tj=25, Io=1mA-40mA
20.5VV l33V, Tj=25
22VV l33V, Tj=25
25
21VV l33V
1mAIO40mA
10Hzf100KHz
23VV l33V,f=120Hz,Tj=25
Tj=25
17.3 18
17.1 18
17.1 18
27
19
70
60
4.7
89
32 36
1.7
18.7 V
18.9 V
18.9
V
(note)
180 mV
90 mV
360 mV
300 mV
6.5 mA
1.5 mA
0.1 mA
uV
dB
V
TYPICAL APPLICATION
Vi 3
Ci
0.33µF
UCTJ7C8L18
2
1 Vo
C0
0.1µF
Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as
Possible to the regulators.


Part Number CJ78L18
Description Three-terminal positive voltage regulator
Maker Jiangsu Changjiang Electronics Technology
Total Page 1 Pages
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