LM79L12 datasheet(1/2 Pages) TGS

Part #	LM79L12

Description	TO-92 Encapsulate Three-terminal voltage regulator

PDF	2 Pages

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Manufacturer	TGS [Tiger Electronic Co.,Ltd]

Direct Link	http://www.tgselec.com

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C0

0.1μF

1

Ci

0.33μF

TO-92 Encapsulate Three-terminal voltage regulator

LM79L12 Three-terminal negative voltage regulator

FEATURES

Maximum Output current

IOM:

0.1

A

Output voltage

Vo:

-12

V

Continuous total dissipation

PD:

0. 625 W

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

Parameter

Symbol

Value

Units

Input Voltage

V l

-35

V

Operating Junction Temperature Range

TOPR

0~+125

℃

Storage Temperature Range

TSTG

-55~+150

℃

ELECTRICAL CHARACTERISTICS (Vi=19V,Io=40mA,Ci=0.33μF,Co=0.1μF, unless otherwise specified )

Parameter

Symbol

Test conditions

MIN

TYP

MAX

UNIT

25

℃

-11.5

-12

-12.5

V

-14.5V≤V l≤-27V, Io=1mA~40mA

-11.4

-12

-12.6

V

Output voltage

Vo

Io=1mA~70mA

0-125

℃

-11.4

-12

-12.6

V

Io=1mA~100mA

25

℃

24

100

mV

Load Regulation

ΔVo

Io=1mA~40mA

25

℃

15

50

mV

-14.5V≤V l≤-27V

25

℃

50

250

mV

Line regulation

ΔVo

-16V≤V l≤-27V

25

℃

40

200

mV

Quiescent Current

Iq

25

℃

6.5

mA

ΔIq

-16V≤V l≤-27V

0-125

℃

1.5

mA

Quiescent Current Change

ΔIq

1mA≤IO≤40mA

0-125

℃

0.1

mA

Output Noise Voltage

VN

10Hz≤f≤100KHz

25

℃

80

uV

Ripple Rejection

RR

-15V≤V l≤-25V,f=120Hz

0-125

℃

37

42

dB

Dropout Voltage

Vd

25

℃

1.7

V

TYPICAL APPLICATION

Vi

2

3

Vo

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

TO-92

1. GND

2. IN

3. OUT

LM79L12

TIGER ELECTRONIC CO.,LTD

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