• Part: STK672-640AN-E
  • Description: 2-phase Stepper Motor Driver
  • Manufacturer: onsemi
  • Size: 437.44 KB
STK672-640AN-E Datasheet (PDF) Download
onsemi
STK672-640AN-E

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 schmitt input for 2.5V high level input
  • Incorporating a current detection resistor (0.089Ω: resistor tolerance 2%), motor current can be set using two external resistors
  • The ENABLE pin can be used to cut output current while maintaining the excitation mode