FR79L12F datasheet(1/4 Pages) FS

No. de pieza	FR79L12F

Descripción Electrónicos	Three-terminal negative voltage regulator

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Fabricante Electrónico	FS [First Silicon Co., Ltd]

Página de inicio	http://www.firstsilicon.co.kr/

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Parameter

Symbol

Test conditions

Min

T

yp

25

℃

-12

V

-14.5V

≤Vl≤-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

≤Vl≤-27V

25

℃

50

250

mV

Line Regulation

ΔVo

-16V

≤Vl≤-27V

25

℃

40

200

mV

Quiescent Current

Iq

25

℃

6.5

mA

ΔIq

-16V

≤Vl≤-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

Ripple Rejection

RR

-15V

≤Vl≤-25V,f=120Hz

0-125

℃

37

42

Dropout Voltage

Vd

25

℃

1.7

V

TYPICAL APPLICATION

Note:

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

possible to the regulators.

FEATURES

Maximum output current

IOM: 0.1A

Output voltage

Vo: -12 V

Continuous total dissipation

PD:0.6 W



ABSOLUTE MAXIMUM RATINGS

dB

μV/Vo

(Ta= 25

℃)

SOT-89-3L

1. GND

2. IN

3.OUT

1

Co

0.1

μF

-Vi

2

3

-Vo

Ci

0.33

μF

FR79L12F

-11.52

-12.48

Three-terminal negative voltage regulator

(Operating temperature range applies unless otherwise specified)

Parameter

Symbol

Value

Input Voltage

Vi

-35

V

Thermal Resistance from Junction to Ambient

RθJA

208.3

℃/W

Operating Junction Temperature Range

TOPR

℃

Storage Temperature Range

TSTG

℃

-65 ~ +150

0 ~ +150

Unit

Max

Unit

ELECTRICAL CHARACTERISTICS

(Vi = -19V, Io = 40mA , Ci

=0.33μF,Co=0.1μF unless otherwise specified)

SEMICONDUCTOR

TECHNICAL DATA

FR79L12F

2018. 11. 08

1/4

Revision No : 0

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