LB11872H Datasheet - Sanyo Electric

LB11872H 3-Phase Brushless Motor Driver

www.DataSheet4U.com Ordering number : ENN7257A Monolithic Digital IC LB11872H Three-Phase Brushless Motor Driver for Polygonal Mirror Motors Overview The LB11872H is a three-phase brushless motor driver developed for driving the motors used for the polygonal mirror in laser printers and similar applications. It can implement, with a single IC chip, all the circuits required for polygonal mirror drive, including speed control and driver functions. The LB11872H can implement motor drive within.

LB11872H Features

* Three-phase bipolar current linear drive + midpoint control circuit

* PLL speed control circuit

* Speed is controlled by an external clock signal.

* Supports Hall FG operation.

* Built-in output saturation prevention circuit

* Phase lock detection ou

LB11872H_SanyoElectric.pdf