LB11983(2002) データシートの表示（PDF） - SANYO -> Panasonic

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LB11983
(Rev.:2002)

3-Phase Sensorless Motor Driver for Fan Motor Driver for Refrigerator

SANYO -> Panasonic 

Ordering number : ENN7117A

Monolithic Digital IC

LB11983

3-Phase Sensorless Motor Driver for

Fan Motor Driver for Refrigerator

Overview

The LB11983 is a 3-phase full-wave current linear

sensorless motor driver. It is optimal for refrigerator fan

motor drive.

Features

• current linear driving technique

• current limiter circuit

• Over saturation prevention circuit for output stage

• Provides coil back EMF FG output

• Thermal shoutdown circuit

• Beat lock pervention circuit

Package Dimensions

unit: mm

3021C-DIP20

[LB11983]

24.0

20

11

1

10

1.0

(0.57)

2.54 0.5

Specifications

Absolute Maximum Ratings at Ta = 25°C

Parameter

Supply voltage

Output application voltage

Input application voltage

Output current

Internal allowable loss

Operating temperature

Storage temperature

Symbol

VCC max

VO max

VI max

IO max

Pd max

Topr

Tstg

Independent IC

Conditions

1.2

SANYO: DIP20 (300 mil)

Ratings

Unit

14.5

V

14.5

V

–0.3 to VCC + 0.3

V

1.0

A

1.0

W

–30 to +85

°C

–55 to +150

°C

Operating Conditions at Ta = 25°C

Parameter

Supply voltage

Symbol

VCC

Conditions

Ratings

Unit

7 to 13.8

V

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

D2002RM (OT) No. 7117-1/8

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