Motor Drivers, Stepper | LV8727

步进电机驱动器，PWM，恒定电流控制

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LV8727 是一款 PWM 电流控制微步双极步进电机驱动器。此驱动器可以执行八种微步分辨率方式，半步、1/8、1/16、1/32、1/64、1/128、1/10、1/20 步，仅通过步进输入即可驱动。

  • Industrial
  • Printers
  • Slot Machine
  • Vending Machine
  • Large format Printer
  • Stage Lighting
  • Single-channel PWM current control stepping motor driver.
  • BiCDMOS process IC.
  • Output on-resistance (upper side : 0.25Ω ; lower side : 0.15Ω ; total of upper and lower : 0.4Ω ; Ta = 25°C, IO = 4.0A)
  • Half, 1/8, 1/16, 1/32, 1/64, 1/128, 1/10, 1/20 Step are selectable.
  • Advance the excitation step with the only step signal input.
  • Available forward reverse control.
  • Over current protection circuit.
  • Thermal shutdown circuit.
  • Input pull down resistance.
  • With reset pin and enable pin.
  • Current saving function
  • Output Current : 4A

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