LB1980H数据手册集成电路（IC）的电机驱动器控制器规格书PDF

描述 Description

The LB1980H is a 3-phase brushless motor driver that is particularly appropriate for VCR capstan motor drivers.

特性 Features

3-phase full-wave drive
Built-in torque ripple correction circuit (variable correction ratio)
Current limiter circuit
Upper and lower side output stage over-saturation prevention circuit that does not require external capacitors.
FG amplifier
Thermal shutdown circuit

简介

LB1980H属于集成电路（IC）的电机驱动器控制器。由制造生产的LB1980H电机驱动器，控制器产品属于电机驱动器和控制器电源管理集成电路 (PMIC) 系列，可用于控制或操作从某电源施加到电机或相关机电执行器的电源。所实现的具体功能和特性集根据预期负载和预期应用的特性有很大差异，范围从用于有刷电机的简单开环速度控制到基于步进电机的高级闭环运动控制。