Datasheet Summary
Ordering number : EN5792
Monolithic Digital IC
Three-Phase Brushless Motor Driver for Portable VCR Capstan Motors
Overview
The LB1991V is a 3-phase brushless motor driver IC that is optimal for driving the capstan motor in portable VCR products.
- Speed control technique based on motor voltage and current control.
- Built-in FG parators
- Built-in thermal shutdown circuit
Functions
- 3-phase full-wave voltage drive technique (120° voltage-linear technique)
- Torque ripple correction circuit (overlap correction)
Package Dimensions unit: mm 3175A-SSOP24
[LB1991V]
Allowable power dissipation, Pd max
- W
SANYO: SSOP24 Ambient temperature, Ta
- °C
Specifications
Absolute...