Quad DMOS Full-Bridge PWM Motor Driver for Stepper and DC Motors

A5988

Product Image

Serving as a replacement part for the AMT49701 Quad DMOS Full-Bridge PWM Motor Driver.

The A5988 offers versatile and efficient control of up to two stepper motors or four DC motors, with independent full-bridge control for each and integrated PWM current regulators for precise current control.

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Top Features

Packaging

  • 40 V output rating
  • 4 full bridges
  • Dual stepper motor driver
  • High-current outputs
  • 3.3 and 5 V compatible logic
  • Synchronous rectification
  • Internal undervoltage lockout (UVLO)
  • Thermal shutdown circuitry
  • Crossover-current protection
  • Overcurrent protection
  • Low-power sleep mode
  • Low-profile QFN package

The A5988 is supplied in two packages, EV and JP, with exposed power tabs for enhanced thermal performance. The EV is a 6 mm × 6 mm, 36-pin QFN package with a nominal overall package height of 0.90 mm. The JP is a 7 mm × 7 mm 48-pin LQFP. Both packages are lead (Pb) free, with 100% matte tin leadframe plating.

EV Package Documentation

JP Package Documentation

Part Number Specifications and Availability