Product Model

A3988EVT

Introduction

Motor driver integrated circuit for precision control applications

Brand and Manufacturer

ALLEGRO

Features

Bipolar stepping motor control

Microstepping translator

Low RDS(on) outputs

Synchronous rectification

Overcurrent protection

Thermal shutdown circuitry

Crossover-current protection

Product Performance

High-performance driving of stepper motors

Efficient operation with low power dissipation

Accurate and smooth motor movement

Programmable decay modes

Technical Specifications

Output Current: 2.5A

Voltage Supply: 6V-40V

Logic Voltage: 3V-5.5V

Step Resolution: Full, Half, Quarter, Eighth, Sixteenth

Dimensions, Shape, and Packaging

Compact TSSOP package

Surface-mount form factor

Sold in tape and reel for automated assembly

Quality and Reliability

Produced by trusted industry leader

Strict quality control measures

Robust against environmental conditions

Product Advantages

Integrated features for ease of use

Combination of performance and power efficiency

Product Competitiveness

Suitable for high-demand applications

Competitive pricing and performance ratio

Compatibility

Compatible with various microcontrollers for stepper motor control

Flexible for use with various stepper motors

Standard Certification and Compliance

RoHS compliant

Meets industry standard specifications for integrated circuits

Lifespan and Sustainability

Designed for longevity and continuous operation

Lead-free manufacturing for environmental sustainability

Actual Application Fields

CNC machines

3D printers

Robotics

Precision instrumentation

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