output for Omp Amp

Discussion in 'General Electronics Chat' started by joed3dge, Jan 9, 2010.

  1. joed3dge

    Thread Starter New Member

    May 15, 2009
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    the output voltage for an opamp is just a single pin that does not have a ground, so what does it measure the voltage off of?
     
  2. SgtWookie

    Expert

    Jul 17, 2007
    22,182
    1,728
    It's relative to the ground used in the board, or to the power rails.
     
  3. Wendy

    Moderator

    Mar 24, 2008
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