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FAN8729

Spindle+4-CH Motor Drive IC

Fairchild Semiconductor 

FAN8729

Spindle+4-CH Motor Drive IC

www.fairchildsemi.com

Features

• Built-in Power Save Circuit

• Built-in Current Limit Circuit

• Built-in Thermal Shutdown Circuit (TSD)

• Built-in TSD Monitor Circuit

• Built-in FG Signal Output Circuit

• Built-in Rotational Direction Detecting Circuit

• Built-in Protection Circuit For Reverse Rotation

• Built-in 4-CH Balanced Transformerless (BTL) Driver

• Built-in BTL MUTE Circuit (CH123 and CH4)

• Corresponds to 3.3V DSP

Description

The FAN8729 is a monolithic integrated circuit built-in

4Channel BTL motor and spindle motor drivers, which can

drive tracking actuator, focus actuator, sled motor, loading

motor, 3-phase BLDC motor, and it is applicable to DVD-P/

MDP/CAR-MD/CAR-NAVIGATION systems.

48-QFPH-1414

Typical Application

• Mini Disk Player

• Digital Video Disk Player

• Car Mini Disk Player

• Car navigation System

Ordering Information

Device

FAN8729

FAN8729_NL*note

Package

48-QFPH-1414

48-QFPH-1414

*Note:

NL: Lead free Type

Operating Temperature

-35°C ~ +85°C

-35°C ~ +85°C

©2003Fairchild Semiconductor Corporation

Rev. 1.0.0

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