Datasheet Summary
Ordering number : EN8791
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Overview
Monolithic Digital IC
For VCR Capstan
Three-Phase Brushless Motor Driver
The LB11889M is three-phase brushless motor driver for VCR capstan motors.
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).
- FG amplifier built in.
- Thermal shutdown circuit built in....