Search:

Type: Posts; User: vrtec

Search: Search took 0.03 seconds.

  1. Replies
    8
    Views
    651

    Closed: Re: Class D amplifier simulation

    You're right, there will be an LC filter at the output! Thanks for the advices!

    Regards,
  2. Replies
    8
    Views
    651

    Closed: Re: Class D amplifier simulation

    Hi, actually the load will be capacitive (piezoelectric transducer). Do you also recommend the use of flywheel diodes?
  3. Replies
    8
    Views
    651

    Closed: Re: Class D amplifier simulation

    This circuit is intended to be implemented in real life. What could be the problems of using same gate source for Mosfet Q1+ Q3? (and Q2+Q4). What do you mean by "Connect the gate drive source across...
  4. Replies
    8
    Views
    651

    Closed: Re: Class D amplifier simulation

    Hi Fvm, indeed, high side transistors sources are not connected to ground! I just retried the simulation with higher voltages on high side gates, and it's working.

    Thanks for your help,
  5. Replies
    8
    Views
    651

    Closed: Class D amplifier simulation

    Hi all,

    I'm actually playing with LTspice to implement a class D amplifier.

    Below is a capture of the schematic and simulation results. Can someone explain me why I cannot get an oscillation...
Results 1 to 5 of 5