步进电机驱动器

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提供安静、高效且平稳的运动

Allegro 为办公自动化、工业和汽车应用提供全面的步进电机驱动器系列。

我们的先进技术 QuietStep^TM 采用专有算法，通过减小扭矩纹波和电流失真来尽可能地降低步进电机设计中的噪声和振动。QuietStep 在 PWM 周期内即时调整快速衰减量，以在各种工作条件下将电流纹波保持在低水平。该自适应功能提高了系统的性能，从而降低可闻电机噪声、降低振动并提高步进精度。

AMT49700

Stepper Motor Driver IC with Single-Step Control and Adjustable Microstep Resolution for Fine Positioning and Programmable Motion Control

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A5984

DMOS Microstepping Driver with Translator and Overcurrent Protection (OCP)

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A5988

Quad DMOS Full-Bridge PWM Motor Driver

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提供安静、高效且平稳的运动

Featured Products

AMT49700

A5984

A5988

步进电机驱动器选择指南

Documentation & Resources

A Scalable Approach to Power Tool Designs

Improving Batwing Power Dissipation

Innovative Motor Control

Innovative FOC Motor Control: Improve Time to Market by Eliminating Software Development

Hot-Swap Testing Results for the A5977 and A5979 Microstepping DMOS Drivers

Innovative Back EMF Based Stall Detection Simplifies Stepper Motor Designs

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