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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


    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

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

    Herschel Peeler

    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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