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A5990 - Quad DMOS Full-Bridge PWM Motor Driver

Datasheet Summary

Description

The A5990 is a quad DMOS full-bridge driver capable of driving up to two stepper motors or four DC motors.

Each full-bridge output is rated up to 1.6 A and 40 V.

Features

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

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Datasheet preview – A5990

Datasheet Details

Part number A5990
Manufacturer Allegro
File Size 823.53 KB
Description Quad DMOS Full-Bridge PWM Motor Driver
Datasheet download datasheet A5990 Datasheet
Additional preview pages of the A5990 datasheet.

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Full PDF Text Transcription

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A5990 Quad DMOS Full-Bridge PWM Motor Driver FEATURES AND BENEFITS • 40 V output rating • 4 full bridges • Dual stepper motor driver • High-current outputs • Adaptive fast decay option • Adjustable off-time • 3.3 and 5 V compatible logic supply • Synchronous rectification • Internal undervoltage lockout (UVLO) • Thermal shutdown circuitry • Crossover-current protection • Overcurrent protection • Low-power sleep mode • Low-profile QFN package PACKAGES Not to scale Package EV, 40-pin QFN 0.90 mm nominal height with exposed thermal pad DESCRIPTION The A5990 is a quad DMOS full-bridge driver capable of driving up to two stepper motors or four DC motors. Each full-bridge output is rated up to 1.6 A and 40 V.
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