spring1860
Member level 5
hi
i designed an ota ,and the ac performance is shown below, What the problem is the phase curve ,it start from 180deg fall to -90deg but then it rise to 240deg at freg=GBW, (see label "B") , and i dont know whether it is stably or not ..
can someone say something about the stability of an ota !
i designed an ota ,and the ac performance is shown below, What the problem is the phase curve ,it start from 180deg fall to -90deg but then it rise to 240deg at freg=GBW, (see label "B") , and i dont know whether it is stably or not ..
can someone say something about the stability of an ota !