• Part: A3986
  • Description: Dual Full-Bridge MOSFET Driver
  • Manufacturer: Allegro MicroSystems
  • Size: 601.81 KB
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Datasheet Summary

.. A3986 Dual Full-Bridge MOSFET Driver with Microstepping Translator Features and Benefits - - - - - - - - 2-wire step and direction interface Dual full-bridge gate drive for N-channel MOSFETs Operation over 12 to 50 V supply voltage range Synchronous rectification Cross-conduction protection Adjustable mixed decay Integrated sinusoidal DAC current reference Fixed off-time PWM current control Description The A3986 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industrial bipolar 2-phase stepper motors (typically 30 to 500 W). Motor power is provided by external N-channel power MOSFETs at...