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LV8741V - PWM Current Control Stepping Motor Driver

Features

  • Single-channel PWM current control stepping motor driver (selectable with DC motor driver channel 2) incorporated.
  • BiCDMOS process IC.
  • On resistance (upper side : 0.5Ω ; lower side : 0.5Ω ; total of upper and lower : 1.0Ω ; Ta = 25°C, IO = 1.5A).
  • Excitation mode can be set to 2-phase, 1-2 phase full torque, 1-2 phase or W1-2 phase.
  • Excitation step proceeds only by step signal input.
  • Motor holding current selectable in four steps.
  • I.

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Full PDF Text Transcription

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www.DataSheet.co.kr Ordering number : ENA0814B Bi-CMOS LSI LV8741V Overview PWM Current Control Stepping Motor Driver The LV8741V is a PWM current-control stepping motor driver IC. Features • Single-channel PWM current control stepping motor driver (selectable with DC motor driver channel 2) incorporated. • BiCDMOS process IC • On resistance (upper side : 0.5Ω ; lower side : 0.5Ω ; total of upper and lower : 1.0Ω ; Ta = 25°C, IO = 1.5A) • Excitation mode can be set to 2-phase, 1-2 phase full torque, 1-2 phase or W1-2 phase • Excitation step proceeds only by step signal input • Motor holding current selectable in four steps • IO max = 1.
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