A4982

Motor driver ICs for microstepping applications

Manufacturer: ['tyco', 'allegro', 'sanken-electric']

series introduction

The A4982 Series is a highly integrated microstepping motor driver designed for precision control of bipolar stepper motors, making it an ideal choice for applications requiring smooth motion and high efficiency. This series combines advanced control features with convenient interfacing capabilities, allowing for seamless integration into a variety of motion control systems.

One of the key features of the A4982 Series is its ability to drive bipolar stepper motors in full, half, and microstepping modes, which provides exceptional flexibility for optimizing torque and motion resolution. The series includes built-in current regulation, which not only enhances motor performance but also protects the driver and motor from overheating by dynamically adjusting the current based on load conditions. This is particularly beneficial in applications where power efficiency is critical, as it helps to extend the lifespan of both the driver and the motor.

The design characteristics of the A4982 Series focus on compactness and thermal management. With its small footprint and integrated thermal shutdown protection, the drivers can be easily incorporated into space-constrained environments while maintaining reliable performance under varying thermal conditions. Additionally, the series features a simple interface, allowing for easy configuration of settings such as step mode and current limits, thus streamlining the development process for engineers.

Suitable use cases for the A4982 Series include 3D printers, CNC machines, robotics, and automated assembly equipment, where precise control of motor movement is essential. Its capability to handle high-speed operations with minimal noise makes it particularly appealing for applications in consumer electronics and medical devices, where user experience is paramount.

In summary, the A4982 Series stands out as a versatile solution for stepper motor control, delivering high performance, ease of use, and reliability across a wide range of industrial applications. Its innovative features and compact design make it a preferred choice for engineers and designers looking to implement efficient motor control in their systems.

Images for reference

32-QFN Pkg

32-QFN Pkg

24-TSSOP

24-TSSOP

Image Preview

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related Documents

Datasheets

Partlist

A49821
A49821-B
A4982SETTR-T
A4982SLPTR
A4982SLPTR-T