LB1991 Datasheet (Sanyo) - Three-Phase Brushless Motor Driver

LB1991, Three-Phase Brushless Motor Driver

Ordering number : EN5792 Monolithic Digital IC LB1991V 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 comparators Built-in thermal shutdown circuit Functions 3-phase full-wave voltage drive technique (120° voltage-linear te

LB1991 Features

* duction. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of May, 1998. Specifications and information herein