Manufacturer Part Number
A3988SEVTR-T
Manufacturer
allegro-microsystems
Introduction
A high-performance integrated motor driver designed for powering bipolar stepper motors and brushed DC motors.
Product Features and Performance
Integrated DMOS fully-integrated motor driver with control and power stage.
Offers step resolution options of full, half, and quarter steps for precise movement.
Interface option includes Parallel for easy integration into various systems.
Supports a wide load voltage range from 8V to 36V, catering to diverse application requirements.
Efficiently operates across a supply voltage range of 3V to 5.5V.
Designed for surface mount technology, providing compact and reliable solutions.
Product Advantages
Enables fine motion control due to various stepping options.
Broad voltage range support ensures compatibility with numerous types of motors.
Simplified interfacing reduces development time and cost.
High integration level lowers the overall system component count.
Favorable operating temperature range makes it suitable for various environments.
Key Technical Parameters
Motor Type Stepper: Bipolar
Motor Type AC, DC: Brushed DC
Output Configuration: Half Bridge (8)
Step Resolution: 1, 1/2, 1/4
Current Output: 1.2A
Voltage Supply: 3V ~ 5.5V
Voltage Load: 8V ~ 36V
Operating Temperature: -20°C ~ 85°C (TA)
Quality and Safety Features
Built with high-quality material and tested for reliability under diverse conditions.
Compliant with industry safety and quality standards.
Compatibility
Compatible with a wide range of bipolar stepper motors and brushed DC motors.
Flexible voltage and current specifications offer broad compatibility with power supplies.
Application Areas
Suitable for a variety of applications including robotics, automation systems, printers, and other general-purpose areas requiring motor control.
Product Lifecycle
This product is categorized as Not For New Designs, suggesting that it might be nearing discontinuation or may have upgraded versions available.
Several Key Reasons to Choose This Product
Versatility in motor type compatibility (both bipolar stepper and brushed DC motors).
The product offers precise motion control with different stepping options.
Ease of integration into existing systems due to parallel interface.
Supports a wide range of voltages, increasing utility across various applications.
The reliable performance within a considerable operating temperature range.
Suitable for a broad spectrum of applications due to its general-purpose design.