3-TERMINAL POSITIVE VOLTAGE REGULATOR

LM7818

TO-220

Plastic Package

The Voltages available allow these Regulators to be used in Logic Systems, Instrumentation, Hi-Fi Audio

Circuits and other Solid State Electronic Equipment

ABSOLUTE MAXIMUM RATINGS

DESCRIPTION

UNIT

Input Voltage

V

W

W

Operating Free Air, Case, or Virtual

JunctionTemperature Range

ºC

Storage Temperature Range

ºC

Lead Temperature 1.6mm (1/16 inch) from

Case for 10 seconds

ºC

Recommended Operating Conditions

SYMBOL

MIN

TYP

MAX

UNIT

21

33

V

1.5

A

0

125

ºC

DESCRIPTION

SYMBOL

TEST CONDITION

MIN

TYP

MAX

UNIT

Output Voltage

25ºC

17.3

18.7

V

~125ºC

17.1

18.9

V

Line Regulation

360

mV

180

mV

Ripple Rejection

0ºC~125ºC

53

dB

Load Regulation

360

mV

180

mV

Output Resistance

f=1KHz, 0ºC~125ºC

0.022

Ω

Temperature Coefficient of Output Voltage

∆V

-1.0

mV/ºC

Output Noise Voltage

f=10Hz ~100KHz, 25ºC

110

µV

Dropout Voltage

2.0

V

Quiescent Current

25ºC

8.0

mA

Quiescent Current Change

∆I

QIN

1.0

mA

0.5

mA

Short Circuit Output Current

25ºC

200

mA

Peak Output Current

25ºC

2.1

A

LM7818Rev100706E

2

- 65 to +150

DESCRIPTION

260

0 to +150

15

SYMBOL

VALUE

35

Input Voltage

Output Current

Operating Junction Temperature

Continental Device India Limited

Data Sheet

Page 1 of 2

Continental Device India Limited

An ISO/TS 16949, ISO 9001 and ISO 14001 Certified Company