有刷直流和步进电机驱动器

具有自适应电流控制功能、可实现安静运行的 DMOS 微步进驱动器

A5984

A5984 提供安静精准的步进电机控制，采用自适应电流控制以最大限度降低噪音和振动，并配备集成逻辑转换器和可选步进模式，从而简化设计。

A5984 数据表
Evaluation Board

Product Details

Top Features

  • A4984 的便利替代品
  • 专利自适应百分比快速衰减选项
  • 低 RDS(on) 输出
  • 单电源
  • 微步进中一个整步可以有多达 32 微步
  • 全扭矩步进模式
  • 接地短路保护
  • 短路负载保护
  • 电池短路保护
  • 故障输出
  • 低电流睡眠模式，< 10 μA
  • 符合无烟无火 (NSNF) 要求 (ET 封装)
  • 超薄 QFN 和 TSSOP 封装
  • 热关机电路
  • 同步整流，减少功耗
  • 内部 UVLO
  • 交叉电流保护
Target Application

Part Number Specifications and Availability

设计工具

ECAD FILE

A5984

A5984 ECAD Model Type Image
Software

Software Portal
Third Party Tool

Pololu Carrier Boards
User Guide

A5984GES Evaluation Board User Guide

Technical Documentation

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Advanced Algorithm Minimizes Stepper Motor Noise and Vibration in Precision Motion Control Applications
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Advanced Algorithm Minimizes Stepper Motor Noise and Vibration in Precision Motion Control Applications

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