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LB1872

Part Number	LB1872
Manufacturer	Sanyo
Description	Polygon Mirror Scanner Driver IC
Published	Apr 25, 2005
Detailed Description	Ordering number : EN5625A Monolithic Digital IC LB1872 Polygon Mirror Scanner Driver IC Overview The LB1872 is a 3-ph...
Datasheet	LB1872 PDF File

Overview

Ordering number : EN5625A Monolithic Digital IC LB1872 Polygon Mirror Scanner Driver IC Overview The LB1872 is a 3-phase brushless motor driver IC developed for driving the polygon mirror motor used in laser printers and similar products.
braking (free running when stopped) • Built-in FG and error amplifiers • Full complement of protection circuits, including thermal protection, low voltage protection, and current limiter circuits, provided on chip.
Functions and Features • Integrates the circuits (speed control and driver circuits) required for laser printer polygon mirror motor drive in a single chip.
• Uses a current linear drive technique for minimal motor noise.
Only a small capaci...

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