Manufacturer Part Number
A3982SLBTR-T
Manufacturer
Allegro Microsystems
Introduction
Motor driver integrated circuit for bipolar stepper motors
Product Features and Performance
Fully integrated driver with control and power stage
Half Bridge output configuration with 4 channels
Logic level interface for easy microcontroller integration
DMOS technology for higher efficiency
Supports step resolutions of full step and half step
Capable of delivering output current up to 2A
Product Advantages
Highly integrated solution reduces system complexity
Compatible with low voltage power supplies (3V to 5.5V)
Operational across a broad voltage range (8V to 35V)
Able to withstand high operating temperatures up to 150°C
Key Technical Parameters
Motor Type - Stepper: Bipolar
Interface: Logic
Step Resolution: 1, 1/2
Current - Output: 2A
Voltage - Supply: 3V ~ 5.5V
Voltage - Load: 8V ~ 35V
Operating Temperature: -20°C ~ 150°C
Quality and Safety Features
Designed for robust operation in demanding applications
Built-in thermal shutdown protection
Compatibility
The 24-SOIC package compatible with surface mount technology
Application Areas
General-purpose use in industrial, consumer, and automotive applications for stepper motor control
Product Lifecycle
Status: Active
Not reported as nearing discontinuation with ongoing support and availability
Several Key Reasons to Choose This Product
High current capability suited for various motor driving applications
Flexible power supply requirements accommodating a variety of systems
Extensive operating temperature range for high reliability in harsh environments
High integration for streamlined circuit design and space-saving
Ease of interfacing with a variety of logic controllers
Tape & Reel packaging for efficient automated assembly processes.
A3984SLPTAllegro MicroSystems
A3983SLPTALLGERO