Say i'm using an opamp to amplify AC signal. How do I avoid DC shift in the output?
S sushmithks Jul 3, 2016 4 Joined Jul 3, 2016 Messages 4 Jul 6, 2016 #1 Say i'm using an opamp to amplify AC signal. How do I avoid DC shift in the output?
Harald Kapp Moderator Moderator Nov 17, 2011 13,700 Joined Nov 17, 2011 Messages 13,700 Jul 6, 2016 #2 Use AC coupling by a capacitor or trim the Dc offset.
Herschel Peeler Feb 21, 2016 401 Joined Feb 21, 2016 Messages 401 Jul 7, 2016 #3 sushmithks said: Say i'm using an opamp to amplify AC signal. How do I avoid DC shift in the output? Click to expand... Single power or dual power rail? Yes, cap coupled. DC offset design depends on which op amp you are using.
sushmithks said: Say i'm using an opamp to amplify AC signal. How do I avoid DC shift in the output? Click to expand... Single power or dual power rail? Yes, cap coupled. DC offset design depends on which op amp you are using.