
Fairchild Semiconductor
Description
The FAN8403D3 is a monolithic integrated circuit. It is suitable for polygon mirror motor of laser beam printer (LBP).
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, undervoltage limit, thermal shut down)
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