2

C0

0.1µF

JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD

TO-92 Encapsulate Three-terminal Voltage Regulator

FEATURES

0.1

A

Output voltage

15

V

ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)

Parameter

Symbol

Value

Unlts

Input Voltage

30

V

Operating Junction Temperature Range

0~+150

℃

Storage Temperature Range

-55~+150

℃

ELECTRICAL CHARACTERISTICS (Vis=23V,Io=40mA,0

℃<Tj<125℃,C1=0.33µF,Co=0.1µF, unless otherwise specified )

Parameter

Symbol

Test conditions

MIN

TYP

MAX

UNIT

Tj=25

℃

14.4

15

15.6

V

14.25

15

15.75

V

Output voltage

Vo

14.25

15

15.75

V

(note)

Tj=25

25

150

mV

Load Regulation

∆Vo

Tj=25

15

75

mV

17.5V≤Vi≤30V, Tj=25

℃ ,Io=40mA

65

300

mV

Line regulation

∆Vo

19V≤Vi≤30V, Tj=25

℃,Io=40mA

58

250

mV

Quiescent Current

Iq

4.6

6.5

mA

∆Iq

19V≤Vi≤30V, Io=40mA

1.5

mA

Quiescent Current Change

∆Iq

0.1

mA

Output Noise Voltage

10Hz≤f≤100KHz, Ts=25

℃

82

µV

Ripple Rejection

RR

18.5V≤Vi≤28.5V,f=120Hz,

25

℃≤Tj≤125℃

34

39

dB

Dropout Voltage

Vd

Tj=25

℃

1.7

V

TYPICAL APPLICATION

vi

3

1

Vo

UTC

Ci

0.33µF

Note: Bypass capacitors are recommended for optimum stability and transient response and should be located as close as

possible to the regulators.

1 2 3

CJ78L15

TO-92

1. OUT

2. GND

3. IN