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KA3032

5-Channel Motor Drive IC

Fairchild Semiconductor 

KA3032

5-Channel Motor Drive IC

www.fairchildsemi.com

Features

• 4-CH balanced transformerless (BTL) driver

• 1-CH (forward-reverse) control DC motor driver

• Operating supply voltage (4.5V ~ 16V)

• Built-in thermal shut down circuit (TSD)

• Built-in under voltage lockout circuit (UVLO)

• Built-in over voltage protection circuit (OVP)

• Built-in mute circuit (CH1, CH2, CH3 and CH4)

• Built-in normal op-amp

• Built-in 5V regulator with reset

Description

The KA3032 is a monolithic integrated circuit suitable for a

5-ch motor driver which drives the tracking actuator, focus

actuator, sled motor, spindle motor, and tray motor of the

CDP system.

48QFP-1010E

Typical Applications

• Compact disk player (CDP)

• Video compact disk player (VCD)

• Automotive compact disk player (CDP)

• Other compact disk media

Ordering Information

Device

Package

KA3032 48-QFP-1010E

Operating Temp.

−35°C ~ +85°C

©2000 Fairchild Semiconductor International

1

Rev. 1.0.0

February. 2000.

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