A4970SLBTR-T集成电路（IC）的电机驱动器控制器规格书PDF中文资料

A4970SLBTR-T属于集成电路（IC）的电机驱动器控制器。由Allegro MicroSystems制造生产的A4970SLBTR-T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。

Description

The A4970 motor driver drives both windings of a bipolar stepper motor or bidirectionally controls two DC motors. Both bridges are capable of sustaining 45 V and include internal pulse-width modulation (PWM) control of the output current to 750 mA.

Features and Benefits

▪ 750 mA continuous output current

▪ 45 V output sustaining voltage

▪ Internal clamp diodes

▪ Internal PWM current control

▪ Low output saturation voltage

▪ Internal thermal shutdown circuitry

▪ Pin compatible with UDx2916

▪ DMOS outputs