Integrated Circuits

TMC389-LA

The TMC389 is an integrated 3-phase stepper motor predriver solution for Laboratory Automation, 3D-Printing, Scanners and other automated equipment applications. The device is capable of driving up to a gate current of 40mA and is powered by Trinamic stallGuard2™, coolStep™, spreadCycle™, microPlyer™ technology. TMC389 is designed for a supply voltage of 9...60V. The device provides a SPI and S/D interface.

Special Features

  • coolStep™
  • stallGuard2™

Technical Details

TMC389-LA
Statusactive
Axes1
Motor Supply9…60V
Microsteps1…171
SPI yes
Step / Direction yes
coolStep™ yes
stallGuard2™ yes
PackageQFN32 (5x5)

Block Diagram / Pinout

Downloads

Datasheet

FileTypeSizeModified
Datasheet pdf1.4 MBJan 10, 2017 4:23 PM

Documentation

FileTypeSizeModified
TMC389 ECAD Symbol zip460 KBFeb 2, 2017 12:20 PM