PWM Detector Using Integrator

Discussion in 'The Projects Forum' started by vinodquilon, Mar 19, 2010.

  1. vinodquilon

    Thread Starter Member

    Dec 24, 2009
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    0
    How can I demodulate a PWM (Pulse Width Modulation) signal using an Integrator ?
     
  2. Audioguru

    New Member

    Dec 20, 2007
    9,411
    896
    Yes you can.
     
  3. Bernard

    AAC Fanatic!

    Aug 7, 2008
    4,170
    395
    This is part of over current protection of two PWM controlled 250W motors, integrating PWM signal to provide low ripple ~DC signal to comrarator.
     
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