Brush DC Drivers

DMOS Microstepping Driver with Integrated Translator and Current Control

A4985

The A4985 offers precise and versatile microstepping motor control with an integrated translator, automatic current decay mode selection, and integrated current control for simplified design and optimized performance.

Product Details

Top Features

  • Low RDS(ON) outputs
  • Automatic current decay mode detection/selection
  • Mixed and Slow current decay modes
  • Synchronous rectification for low power dissipation
  • Internal UVLO
  • Crossover-current protection
  • 3.3 and 5 V compatible logic supply
  • Thin profile QFN and TSSOP packages
  • Thermal shutdown circuitry
  • Short-to-ground protection
  • Shorted load protection
  • Low current Sleep mode, <10 µA
  • No smoke no fire (NSNF) compliance (ET package)

Part Number Specifications and Availability

Design Tools