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SMA6822M Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SMA6822M1280Yes

SMA6822M** is a stepper motor driver IC designed for bipolar stepper motors.

The SMA6822M is a stepper motor driver IC designed for bipolar stepper motors. Below are its key specifications, descriptions, and features:

Manufacturer:

Allegro MicroSystems

Specifications:

  • Output Current: Up to 2.5 A per phase
  • Operating Voltage: 10 V to 40 V
  • Microstepping Resolution: Full, half, quarter, eighth, and sixteenth steps
  • Control Interface: Step and direction (PWM input)
  • Protection Features: Overcurrent, thermal shutdown, undervoltage lockout (UVLO)
  • Package: 28-pin QFN with exposed thermal pad

Descriptions:

  • Integrates a dual full-bridge MOSFET driver for bipolar stepper motors.
  • Supports mixed decay modes for smooth motor operation.
  • Includes adaptive blanking time to minimize current ripple.
  • Designed for industrial, automotive, and consumer applications.

Features:

  • Adjustable Current Control: Allows precise motor current regulation.
  • Low Power Dissipation: Efficient thermal management.
  • Synchronizable PWM Operation: Reduces audible motor noise.
  • Fault Detection: Provides diagnostic outputs for system monitoring.
  • High-Speed Operation: Suitable for dynamic motion control applications.

This IC is commonly used in CNC machines, 3D printers, robotics, and automation systems.

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