Manufacturer Part Number
A3992SLPTR-T
Manufacturer
Allegro Microsystems
Introduction
A robust power management integrated circuit for controlling stepper motors
Product Features and Performance
Fully integrated driver for bipolar stepper motors
Half Bridge output configuration with 4 channels
Serial interface for communication and control
Advanced DMOS technology for improved performance
Supports step resolutions from full step to 1/64 microstepping
High-temperature operational range up to 150°C
Product Advantages
Integrated control and power stage reduces external component count
Flexible step resolution allows for precise motor control
High output current capability of up to 1.5A
Wide voltage range compatibility from 15V to 50V
Built for general-purpose applications across various industries
Key Technical Parameters
Current Output: 1.5A
Supply Voltage: 4.5V ~ 5.5V
Load Voltage: 15V ~ 50V
Step Resolution: Full step to 1/64 microstepping
Operating Temperature: -20°C ~ 150°C (TJ)
Package: 24-TSSOP with Exposed Pad
Quality and Safety Features
Operates safely across a wide temperature range
Advanced technology for reliable performance
Compatibility
Compatible with bipolar stepper motors
Suitable for surface mount technology applications
Application Areas
Applicable in various general-purpose stepper motor control systems
Product Lifecycle
Active status, not currently nearing discontinuation
Future upgrades or replacements may depend on technological advancements
Several Key Reasons to Choose This Product
High integration simplifies design and saves space
Versatile motor control suitable for a wide range of applications
High current and voltage handling capabilities
Efficient power management for enhanced motor performance
Robust design ensures long-term reliability