LB11873 Datasheet (Sanyo Semicon Device)

LB11873, Monolithic Digital IC

Ordering number : ENA0081B www.datasheet4u.com Monolithic Digital IC LB11873 Overview For Polygonal Mirror Motors Three-Phase Brushless Motor Driver The LB11873 is a 3-phase brushless motor driver developed for driving the polygonal mirror motor used in plain-paper copiers and similar products.

This IC can implement the circuits required for polygonal mirror motor drive (speed control and driver circuits) in a single chip.

The LB11873 implements low-noise/low-vibration PWM drive by changing

LB11873 Features

* hen the input waveform slope is low High IN1 IN2 IN3 Source IOUT1 Sink IOUT2 Low IOUT3