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LB11876

ON Semiconductor
Part Number LB11876
Manufacturer ON Semiconductor
Description Three-Phase Brushless Motor Driver
Published Apr 1, 2020
Detailed Description Ordering number : EN8317 LB11876 Monolithic Digital IC For Polygonal Mirror Motors Three-Phase Brushless Motor Driver ...
Datasheet PDF File LB11876 PDF File

LB11876
LB11876


Overview
Ordering number : EN8317 LB11876 Monolithic Digital IC For Polygonal Mirror Motors Three-Phase Brushless Motor Driver http://onsemi.
com Overview 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 Symbol Conditions Supply voltage Input current VCC max I13 max V...



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