FAN8403D3 Datasheet, PDF (1/12 Pages) Fairchild Semiconductor – 3-Phase BLDC Motor Driver with PLL

FAN8403D3
3-Phase BLDC Motor Driver with PLL
www.fairchildsemi.com
Features
• 3-Phase BLDC motor drive IC with speed control
• Phase Locked Loop (PLL) speed control
• Built-in phase locked detector output
• External clock for control of motor speed
• Built-in FG amplifier and FG schmidt comparator
• Built-in integrating amplifier with phase error
• Auto Gain Control (AGC) circuit for compensation hall
amplifier
• Built-in protection circuits (over-current limit, under-
voltage limit, thermal shut down)
Description
The FAN8403D3 is a monolithic integrated circuit. It is suit-
able for polygon mirror motor of laser beam printer (LBP).
28-SSOPH-375SG2
Typical application
• Polygon mirror motor for laser beam printer
• Polygon mirror motor for facsimile
• Polygon mirror motor for duplicator
• Polygon mirror motor for multi-function printer
• General 3 phase BLDC motor
Ordering Information
Device
Package
Operating Temp.
FAN8403D3 28-SSOPH-375SG2 −20°C ~ +80°C
FAN8403D3TF 28-SSOPH-375SG2 −20°C ~ +80°C
©2002 Fairchild Semiconductor Corporation
Rev.1.0.0