Microstepping Stepper Motor Driver with Integrated Translator

A3967

A3967 Micro stepping motor driver image

The A3967 simplifies stepper motor control. Its integrated translator eliminates complex programming, while automatic current decay selection and synchronous rectification ensure quiet and efficient operation in full-, half-, quarter-, and eighth-step modes.

* Note: If you have issues logging into this feature you may need to enable 3rd party cookies in your browser settings A3967 ECAD Model Type Image

Top Features

Packaging

  • ±750 mA, 30 V Output Rating
  • Satlington® Sink Drivers
  • Automatic Current Decay Mode Detection/Selection
  • 3.0 V to 5.5 V Logic Supply Voltage Range
  • Mixed, Fast, and Slow Current-Decay Modes
  • Internal UVLO and Thermal Shutdown Circuitry
  • Crossover-Current Protection

The A3967 is supplied in a 24-lead SOIC with copper batwing tabs. The tabs are at ground potential and need no insulation. A leadfree (100% matte tin leadframe) version is also available.

Part Number Specifications and Availability

Documentation and Resources

Third Party Design Tools

Mikroe Demoboards


PWR Meter 3 Demo Board

Stepper click is a complete solution for driving bipolar stepper motors with full/half and micro-steps. It features the A3967 IC from Allegro Microsystems with proprietary Satlington™ sink drivers on its outputs, which ensure high efficiency and reliable operation of the internal H-Bridges.


Buy Now