FAN8400D Fairchild Semiconductor, FAN8400D Datasheet

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FAN8400D

Manufacturer Part Number
FAN8400D
Description
3-phase BLDC Motor Driver With PLL
Manufacturer
Fairchild Semiconductor
Datasheet

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Features
• 3-Phase BLDC motor driver IC with speed control
• Phase Locked Loop (PLL) speed control
• Built-in phase locked detector output
• Current linear drive scheme
• External clock for arbitrary motor speed
• Built-in FG amplifier and integrating amplifier
• Auto Gain Control (AGC) circuit for compensation hall
• Built-in protection circuits (over-current limit, under
Typical application
• Polygon mirror motor drive IC for laser beam printer
• Polygon mirror motor drive IC for facsimile
• Polygon mirror motor drive IC for duplicator
• Polygon mirror motor drive IC for multi function printer
• General 3 phase BLDC motor drive IC
©2001 Fairchild Semiconductor Corporation
FAN8400D (FAN8400BD3)
3-Phase BLDC Motor Driver with PLL
amplifier
voltage limit, thermal shut down)
Description
The FAN8400D is a monolithic integrated circuit. it is one
driver for laser beam printer (LBP) polygon mirror motor,
which has single chip implementation of all circuits. For
extremely high rotational precision, it employs the phase
locked loop (PLL) speed control scheme.
Ordering Information
FAN8400BD3TF 28-SSOPH-375SG2
28-SSOPH-375SG2
FAN8400BD3
Device
28-SSOPH-375SG2
Package
www.fairchildsemi.com
Operating Temp
20 C ~ +80 C
20 C ~ +80 C
Rev.1.0.1

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