This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

virtual Ground

Hi

May I know why virtual ground concept is applicable to negative feedback only.Why not for positive feedback.

Regards

Hari

  • Hi Hari,

    I think it may be helpful if you can get some fundamental information about feedback and closed-loop systems. I suggest you have a look at TI's Precision Labs series on operational amplifiers. You can find the series on-line here:

    Regards, Thomas

    PA - Linear Applications Engineering