Datasheet Summary
Ordering number : EN4845B
Monolithic Digital IC
Three-Phase Brushless Motor Driver
Overview
The LB1825 is a three-phase brushless motor driver IC optimal for LBP polygon mirror and magneto-optical disk spindle motor drive.
Package Dimensions unit: mm 3147A-DIP28H
[LB1825]
Functions and Features
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- - Three-phase full-wave current control drive PLL speed control Internal 24-mode clock divisor switching Phase lock detector output FG/Hall FG selection Current limiter circuit 7 V stabilized power supply output pin Reverse torque braking Crystal oscillator circuit Internal/external reference frequency selection Built-in FG amplifier and FG pulse output...