Manufacturer Part Number
A4985SLPTR-T
Manufacturer
Allegro MicroSystems
Introduction
Integrated circuit for bipolar stepper motor control with microstepping and advanced current control
Product Features and Performance
Fully integrated driver with control and power stage
Output current up to 1A per phase
Supports step resolutions of 1, 1/2, 1/4, and 1/8 steps
Advanced current control for smooth motor operation
Adjustable current limit and current decay mode
Internal voltage regulator and under-voltage lockout
Thermal shutdown and overcurrent protection
Product Advantages
Compact and efficient design
Smooth motor operation with microstepping
Robust protection features for reliable operation
Wide operating voltage range
Key Technical Parameters
Supply voltage: 3V to 5.5V
Output voltage: 8V to 35V
Operating temperature: -20°C to 150°C
Quality and Safety Features
RoHS3 compliant
Thermal shutdown and overcurrent protection
Compatibility
Suitable for bipolar stepper motors
Application Areas
General purpose stepper motor control applications
Product Lifecycle
Currently available, no plans for discontinuation
Several Key Reasons to Choose This Product
Fully integrated driver with advanced control features
Smooth and efficient motor operation with microstepping
Robust protection features for reliable long-term use
Wide operating voltage range for versatile applications
A4983SETTRAllegro MicroSystems
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