LR18113

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

3 of 5

www.unisonic.com.tw

QW-R102-078.A



PARAMETER

SYMBOL

RATINGS

UNIT

Supply Input Voltage

-0.3 ~ +7

V

Enable Input Voltage

0 ~ 7

V

Power Dissipation

Internally Limited

Junction Temperature

+150

°C

Operation Temperature

-40~+85

°C

Storage Temperature

-65~+150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied..



THERMAL DATA

PARAMETER

SYMBOL

RATING

UNIT

Junction to Ambient

156

°С/W

Junction to Case

39

°С/W



RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

Supply Voltage

4.5

6

V

Operating Temperature

-40

+85

°C



ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP MAX UNIT

Supply Voltage

4.5

6

V

Quiescent Current

3

mA

SET

OUT

V

V

1.552

1.6

1.648 V/V

Line Regulation

OUT

OUT

V

V

∆

0.2

0.5

%

Load Regulation

OUT

OUT

V

V

∆

0.2

0.8

%

Output Resistance

0.2

0.3

Ω

Current Limit

1

A

1

V

80

200

nA

ENABLE

High

1.6

V

Enable Voltage

Low

0.4

V

EN pin Bias Current

1.5

10

μA

OVER TEMPERATURE PROTECTION

Over Temperature Shutdown

OTS

150

°C

Over Temperature Hysteresis

OTH

25

°C

Note: Low duty pulse techniques are used during test to maintain junction temperature as close to ambient as

possible.