DMOS Stepper Motor Driver with Integrated Translator and Automatic Decay Selection

A3982

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The A3982 simplifies stepper motor control with its integrated translator and automatic current decay mode selection, reducing design complexity and ensuring quiet, efficient operation.

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Top Features

Packaging

  • Low RDS(ON) outputs
  • Automatic current decay mode detection/selection
  • Mixed and Slow current decay modes
  • Synchronous rectification for low power dissipation
  • Internal UVLO and thermal shutdown circuitry
  • Crossover-current protection

The A3982 is supplied in a 24-pin wide-body SOIC (package LB) with internally-fused power ground leads for enhanced thermal dissipation. It is lead (Pb) free, with 100% matte tin plated leadframe.

 

Part Number Specifications and Availability