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STK672-632AN-E Datasheet 2-phase Stepper Motor Driver

Manufacturer: onsemi

Overview

Ordering number : ENA2297 STK672-632AN-E Thick-Film Hybrid IC 2-phase Stepper Motor Driver http://onsemi.com Overview The STK672-632AN-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).
  • FAULT signal (active low) is output when overcurrent or overheat is detected.
  • Built-in power on reset function. .
  • The motor speed is controlled by the frequency of an external clock signal.
  • 2 phase or 1-2 phase excitation switching function.
  • Phase is maintained even when the excitation mode is switched.
  • Rotational direction switching function.
  • Supports sch.