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STK672-440AN-E Datasheet 2-phase Stepper Motor Driver

Manufacturer: onsemi

Overview: Ordering number : ENA2272 STK672-440AN-E Thick-Film Hybrid IC 2-phase Stepper Motor Driver http://onsemi.com Overview The STK672-440AN-E is a hybrid IC for use as a unipolar, 2-phase stepper motor driver with PWM current control. Applications  Office photocopiers, printers, etc.

Key Features

  • Built-in overcurrent detection function, overheat detection function (output current OFF).
  • FAULT1 signal (active low) is output when overcurrent or overheat is detected.  The FAULT2 signal is used to output the result of activation of protection circuit detection at 2 levels.
  • Built-in power on reset function. .
  • A micro-step sine wave-driven driver can be activated merely by inputting an external clock.
  • External pins can be used to select 2, 1-2 (including pseudo-mi.