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LA5311M

Variable divided voltage generator for LCD

SANYO -> Panasonic 

Ordering number:ENN1531B

Monolithic Linear IC

LA5311M

Variable Divided Voltage Generator for LCD

Overview

The LA5311M is a variable divided voltage generator IC

for multiple drive of LCD matrix.

Features

• Power supply for variable bias LCD drive.

• 4 operational amplifiers deliver 4 voltage outputs.

• Low current drain (1.0mA max).

• Miniflat package.

Package Dimensions

unit:mm

3032B-MFP8

[LA5311M]

8

5

1

4

0.15

5.1

Specifications

Absolute Maximum Ratings at Ta = 25˚C

Parameter

Maximum supply voltage

Output current

Allowable power dissipation

Operating temperature

Storage temperature

Symbol

VCC max

IOUT

Pd max

Topr

Tstg

0.35 1.27 0.645

Conditions

SANYO : MFP8

Ratings

Unit

30 V

5 mA

300 mW

–20 to +75 ˚C

–40 to +125 ˚C

Operating Conditions at Ta = 25˚C

Parameter

Supply voltage range

Recommended output current

Symbol

VCC op

I1

I2, I3

I4

VCC–V1>1.0V

Conditions

Ratings

Unit

11 to 28 V

0 to 3 mA

–3 to +3 mA

–3 to 0 mA

Operating Characteristics at Ta = 25˚C, VCC=20V

Parameter

Symbol

Conditions

Current drain

Output ratio1

Output ratio2

ICC

R1

V2/V1, VCC=0, GND=–20V=V5 External RA=100kΩ

R2

V5–V3/V5–V4, VCC=0, GND=–20V=V5

External RA=100kΩ

Ratings

Unit

min typ max

1.0 mA

1.94

2.06

1.94

2.06

Continued on next page.

Any and all SANYO products described or contained herein do not have specifications that can handle

applications that require extremely high levels of reliability, such as life-support systems, aircraft’s

control systems, or other applications whose failure can be reasonably expected to result in serious

physical and/or material damage. Consult with your SANYO representative nearest you before using

any SANYO products described or contained herein in such applications.

SANYO assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other

parameters) listed in products specifications of any and all SANYO products described or contained

herein.

SANYO Electric Co.,Ltd. Semiconductor Company

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

31500TN (KT)/40194HK/7227KI/9264KI, TS No.1531–1/3

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