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LB11876

Part Number	LB11876
Manufacturer	Sanyo Semicon Device
Description	Monolithic Digital IC
Published	Apr 15, 2009
Detailed Description	Ordering number : EN8317 www.datasheet4u.com Monolithic Digital IC LB11876 Overview For Polygonal Mirror Motors Thre...
Datasheet	LB11876 PDF File

Overview

Ordering number : EN8317 www.
datasheet4u.
com Monolithic Digital IC LB11876 Overview For Polygonal Mirror Motors Three-Phase Brushless Motor Driver The LB11876 is a 3-phase brushless motor driver developed for driving the polygonal mirror motor in plain-paper copiers and similar products.
It can support any motor voltage and motor current required by the use of appropriate external components.
The LB11876 adopts direct PWM drive to achieve drive with minimal power loss.
Functions • This is a version of the LB11875 with a modified constraint protection function.
• Three-phase bipolar drive (direct PWM) • PLL speed control circuit • Dedicated external clock • Clock divider switching function • Hall sensor FG support • Short-circuit braking function • Built-in current limiter, thermal protection, constraint protection, and undervoltage protection circuits Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Supply voltage Input current Output current LVSD pin apply voltage...

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