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FAN8423D3 Datasheet 3-Phase BLDC Motor Driver

Manufacturer: Fairchild (now onsemi)

General Description

The FAN8423D3 is a monolithic IC, suitable for a 3-phase spindle motor driver of a CD-media system.

28-SSOPH-375SG2 Typical Applications • • • • • • • Compact disk ROM (CD-ROM) spindle motor Compact disk RW (CD-RW) spindle motor Digital video disk ROM (DVD-ROM) spindle motor Digital video disk RAM (DVD-RAM) spindle motor Digital video disk Player (DVDP) spindle motor Other compact disk media spindle motor Other 3-phase BLDC motor Ordering Information Device FAN8423D3 Package 28-SSOPH-375SG2 Operating Temp.

−25°C ~ +75°C −25°C ~ +75°C FAN8423D3TF 28-SSOPH-375SG2 Rev.

Overview

www.fairchildsemi.com FAN8423D3 3-Phase BLDC Motor Driver.

Key Features

  • 3-phase, full-wave, linear BLDC motor driver Power save at stop mode Built-in current limiter Built-in TSD (thermal shutdown) circuit Built-in 3X and 1X hall FG output Built-in hall bias circuit Built-in rotational direction detector Built-in reverse rotation preventer Built-in short braker Corresponds to 5 V DSP.