LM79L12 Просмотр технического описания (PDF) - KEXIN Industrial

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LM79L12

3-Terminal Negative Regulators

KEXIN Industrial 

SMD Type

IC

Three-terminal Negative Voltage Regulator

LM79L12

Features

Maximum Output current IOM : 0.1 A

Output voltage Vo: -12 V

Continuous total dissipation PD : 0. 5 W

1 GND

2 IN

3 OUT

Absolute Maximum Ratings Ta = 25

Parameter

Input Voltage

Operating Junction Temperature Range

Storage Temperature Range

Symbol

Rating

Unit

Vl

-35

V

TOPR

-55 to +125

TSTG

-55 to +150

Electrical Characteristics (VI=19V,Io=40mA,0 <Tj<125 ,C1=0.33 F,Co=0.1 F, unless otherwise specified)

Parameter

Output voltage

Load Regulation

Line regulation

Quiescent Current

Quiescent Current Change

Output Noise VoItage

Ripple Rejection

Dropout Voltage

Symbol

Vo

Vo

Vo

Iq

Iq

Iq

VN

RR

Vd

Testconditons

Tj=25

-14.5V Vl -27V, Io=1mA-40mA

Io=1mA-70mA

Tj=25 , Io=1mA to 100mA

Tj=25 , Io=1mA to 40mA

-14.5 V Vl -27V, Tj=25

-16V Vl -27V, Tj=25

25

0 <Tj<125 , -16V Vl -27V

0 <Tj<125 ,1mA IO 40mA

10Hz f 100KHz,Tj=25

-15V Vl -25V,f=120Hz

Tj=25

Min Typ Max Unit

-11.5 -12 -12.5 V

-11.4 -12 -12.6 V

-11.4 -12 -12.6 V

24 100 mV

15 50 mV

50 250 mV

40 200 mV

6.5 mA

1.5 mA

0.1 mA

80

uV

37 42

dB

1.7

V

Typical Application

LM79L12

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