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DC offset of OPAMP

Discussion in 'General Electronics Discussion' started by sushmithks, Jul 6, 2016.

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  1. sushmithks

    sushmithks

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    0
    Jul 3, 2016
    Say i'm using an opamp to amplify AC signal. How do I avoid DC shift in the output?
     
  2. Harald Kapp

    Harald Kapp Moderator Moderator

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    2,654
    Nov 17, 2011
    Use AC coupling by a capacitor or trim the Dc offset.
     
    hevans1944 likes this.
  3. Herschel Peeler

    Herschel Peeler

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    66
    Feb 21, 2016
    Single power or dual power rail? Yes, cap coupled. DC offset design depends on which op amp you are using.
     
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