UNISONIC TECHNOLOGIES CO., LTD

AN6651

LINEAR INTEGRATED CIRCUIT

www.unisonic.com.tw

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Copyright © 2008 Unisonic Technologies Co., Ltd

QW-R109-003,B

MOTOR SPEED CONTROL

CIRCUIT

DESCRIPTION

The UTC AN6651 is a monolithic integrated circuit designed

for the rotating control of a compact DC motor which is used for a

tape recorder, recorder player etc.

FEATURES

*Small four-lead plastic packer for compact motor.

*Few external components

*Stable low reference voltage (1.0V, typical)

*Wide motor speed setting

*Reverse voltage protection circuit built-in

*Pb-free plating product number: AN6651L

ORDERING INFORMATION

Ordering Number

Normal

Lead Free Plating

Package

Packing

AN6651-T6B-K

AN6651L-T6B-K

TO-126B

Bulk

PIN DESCRIPTIONS

PIN NO.

PIN NAME

PIN FUNCTION

1

Supply Voltage

2

CONTROL

Control signal input

3

GND

GND

4

MOTOR

Connected to the motor.