LB11889M Description
LB11889M Overview Monolithic Digital IC For VCR Capstan Three-Phase Brushless Motor Driver The LB11889M is three-phase brushless motor driver for VCR capstan motors.
LB11889M Key Features
- 3-phase full-wave current linear drive
- Torque ripple correction circuit (fixed correction ratio)
- Current limiter circuit with control characteristics gain switching
- Output stage upper/lower oversaturation prevention circuit (No external capacitor required)