Manufacturer Part Number
A4987SESTR-T
Manufacturer
Allegro MicroSystems
Introduction
Integrated circuit (IC) that provides a complete motor driver solution for bipolar stepper motors
Product Features and Performance
Fully integrated driver with control and power stage
Supports 1A output current
Operates from 3V to 5.5V supply voltage
Wide load voltage range of 8V to 35V
Step resolutions of 1, 1/2, and 1/4 step
Product Advantages
Simplifies design by integrating control and power stages
Provides high performance and reliability
Supports wide range of stepper motor applications
Key Technical Parameters
DMOS technology
Parallel interface
24-QFN (4x4) package
Operating temperature range of -20°C to 150°C
Quality and Safety Features
RoHS3 compliant
Compatibility
Suitable for general purpose bipolar stepper motor applications
Application Areas
Industrial automation
Robotics
Printers and scanners
Office equipment
Home appliances
Product Lifecycle
Current product, no discontinuation plans
Replacement or upgrade options available from Allegro MicroSystems
Key Reasons to Choose This Product
Fully integrated solution simplifies design
Supports wide range of stepper motor applications
Reliable performance and safety features
Proven DMOS technology from a trusted manufacturer