CJ78L18-SOT-89 데이터 시트보기 (PDF) - Jiangsu Changjiang Electronics Technology Co., Ltd

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CJ78L18-SOT-89

SOT-89 Encapsulate Three-terminal Voltage Regulator

Jiangsu Changjiang Electronics Technology Co., Ltd 

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

Vi

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℃

21V≤V l≤33V, Io=1mA-40mA

21V≤V l≤33V, Io=1mA-70mA

Tj=25℃, Io=1mA-100mA

Tj=25℃, Io=1mA-40mA

20.5V≤V l≤33V, Tj=25℃

22V≤V l≤33V, Tj=25℃

25℃

21V≤V l≤33V

1mA≤IO≤40mA

10Hz≤f≤100KHz

23V≤V l≤33V,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.

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