AN6652 查看數據表（PDF） - Unisonic Technologies

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AN6652

MOTOR CONTROL CIRCUIT

Unisonic Technologies 

UTC AN6652

LINEAR INTEGRATED CIRCUIT

MOTOR CONTROL CIRCUIT

DESCRIPTION

The UTC AN6652 is an IC designed for the rotating

speed control of a compact DC motor, which is used

for a tape recorder, record player, etc.

FEATURES

*Small four-lead plastic package for compact motor.

Fewer external parts.

*Stable low reference voltage (1.25V typ.), wide motor

speed setting

*Highly stable operation over a wide range of supply

voltage and torque supply voltage, Vcc=6V~20V

*Reverse voltage protection circuit is built-in.

1

TO-126B

BLOCK DIAGRAM

1: Vcc 2: Control 3: GND 4: Motor

VREF

×20

COM

(K)

1

2

3

4

Vcc

Control GND Motor

ABSOLUTE MAXIMUM RATINGS (Ta=25℃)

PARAMETER

SYMBOL

RATINGS

Supply Voltage

Vcc

22

Supply Current

Icc *2

1.5

Power Dissipation

PD *1

1.3

Operating Temperature

Topr

-20～+75

Storage Temperature

Tstg

-40～+150

*1. Ta = 25°C, With a 10×10mm bakelite printed circuit board (35µm Cu leaf)

*2. t≤5s

UNIT

V

A

W

°C

°C

UTC UNISONIC TECHNOLOGIES CO., LTD. 1

QW-R109-011,,A

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