Motor Drivers, Stepper | LV8772

Stepping Motor Driver, PWM, Constant Current Control

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Overview

The LV8772 is a stepping motor driver, which is capable of micro-step drive and supports 4W 1-2 phase excitation. It has Low On Resistance with motor current selectable in four steps. The LV8772 is equipped with unusual condition warning output pins and output short-circuit protection feature to enhance the safety of the application. It is most suitable for the drive of a stepping motor for OA, amusements.

  • Industrial
  • Amusement

  • Slot Machine
  • Vending Machine
  • Cash Machine
  • PPC (Plain Paper Copier)
  • LBP (Laser Beam Printer)
  • Scanner
  • Textile

  • Single-channel PWM current control stepping motor driver incorporated.
  • BiCDMOS process IC
  • Low on resistance (total of upper and lower: 0.55ohm, Ta=25C)
  • Micro-step mode can be set to Full-step, Half-step, Quarter-step, or 1/16-step
  • Excitation step proceeds only by step signal input
  • Motor current selectable in four steps
  • Output short-circuit protection circuit incorporated
  • Unusual condition warning output pins
  • Built-in thermal shutdown circuit
  • No control power supply required
  • Vcc: 9 to 32 V
  • CLK-IN

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