Manufacturer Part Number
A3984SLP
Manufacturer
allegro-microsystems
Introduction
The A3984SLP is a motor driver designed for controlling bipolar stepper motors, integrating both control and power stages.
Product Features and Performance
Fully integrated driver for bipolar stepper motors
High step resolution options: 1, 1/2, 1/4, 1/16
DMOS technology for efficiency
Half Bridge output configuration
Logic level interface for easy control
Product Advantages
Compact 24-TSSOP-EP packaging saves space
High output current of 2A suits various motor sizes
Wide voltage range supports diverse applications (3V ~ 5.5V supply, 8V ~ 35V load)
Operates over a wide temperature range (-20°C ~ 150°C)
Key Technical Parameters
Motor Type: Bipolar Stepper
Output Current: 2A
Supply Voltage: 3V ~ 5.5V
Load Voltage: 8V ~ 35V
Step Resolution: 1, 1/2, 1/4, 1/16
Operating Temperature: -20°C ~ 150°C
Quality and Safety Features
Built with durable DMOS technology
TSSOP package with an exposed pad for improved thermal management
Compatibility
Logic interface allows for use with various microcontrollers
Application Areas
General purpose applications including robotics, printers, and industrial control systems
Product Lifecycle
The A3984SLP has been marked as obsolete, indicating it may no longer be produced or supported, and alternatives or replacements may need to be considered.
Several Key Reasons to Choose This Product
High integration reduces component count and design complexity
Flexible step resolution for precise motor control
Wide operating temperature range suitable for demanding environments
Efficient DMOS technology conserves power
Obsolescence indicates potential for discounted pricing or necessity for end-of-life stockpiling
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