FAN8420D3 Datasheet, PDF (1/18 Pages) Fairchild Semiconductor – 3-Phase BLDC Motor Driver

FAN8420D3
3-Phase BLDC Motor Driver
www.fairchildsemi.com
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 3.3V DSP
Description
The FAN8420D3 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
Package
Operating Temp.
FAN8420D3 28-SSOPH-375SG2 −25°C ~ +75°C
FAN8420D3TF 28-SSOPH-375SG2 −25°C ~ +75°C
©2000 Fairchild Semiconductor International
Rev. 1.0.1
Oct. 2000.