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

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.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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. 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 schmitt input for 2.5V high level input.
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