Sanyo LB1690 Specifications

Ordering number:EN3294

Monolithic Digital IC

LB1690

3-Phase Motor Driver

Overview

The LB1690 is a driver IC for 3-phase brushless motors.
It is ideally suited for DC fan motors of air-conditioner,

hotwater system.

Features

• 3-Phase brushless motor driver.

• 45V withstand voltage and 2.5A output current.

• Current limiter.

• Low-voltage protection circuit.

• Thermal shutdown circiut.

• Hall amp with hysteresis characteristic.

• FG output function.

Specifications

Absolute Maximum Ratings at Ta = 25˚C

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egatlovylppusmumixaM

tnerructuptuOI

noitapissidrewopelbawollA

erutarepmetgnitarepOrpoT 001+ot02–

erutarepmetegarotSgtsT 051+ot55–

Allowable Operating Conditions at Ta = 25˚C

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egniaregatlovylppuS

V

xam 01V

CC

VMxam 54V

O

1xamdPCItnednepednI 3W
2xamdPknistaehetnifnihtiW 02W

V

CC

V

M

Package Dimensions

unit:mm

3037A-DIP20H

[LB1690]

SANYO : DIP20H

5.2A

˚C
˚C

5.5ot5.4V
24ot5V

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 Bussiness Headquaters

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

82098HA (KT)/4240TA, TS(GTPS) No.3294-1/5

LB1690

Electrical Characteristics at Ta = 25˚C, VCC=5V, VM=30V

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htdiwsiseretsyH ∆V

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]esreveR/potS/drawroF[

drawroFV

potSV

esreveRV

retimiltnerruCV

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htdiwsiseretsyH ∆ DST 52

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htdiwsiseretsyH ∆V

Pin Assignment

ICC1edompotS5.35Am
ICC2 0151Am

VO1tasIOVA1=

VO2ttasIOVA2=

kael 001Aµ

O

BH

NI

V
V

]L[ → ]H[55152Vm

HLS

]H[ → ]L[52–51–5–Vm

LHS

I

LGF

GF

GF

1RSF
2RSF
3RSF

fR

DSVL

DSVL

V+)knis(

O

V+)knis(

O

Am5=61.04.0V

)ecruos(1.20.3V

O

)ecruos(0.32.4V

O

sgnitaR

nimpytxam

14Aµ

320373Vm

5.7015.21kΩ

08.0V

1.25.29.2V

2.40.5V

24.05.06.0V

5.38.31.4V

2.03.04.0V

tinU

˚C
˚C

(Top view)

No.3294-2/5