big_fudge98
Member level 2
Hi all,
I have designed a subtheshold opamp with UGB = 20 kHz. I calculated the RHP zero to be at 250 kHz. Should I go for RHP zero cancellation by adding a resistance before the compensation capacitor?
In general, when do we go for RHP cancellation?
Thanks.
I have designed a subtheshold opamp with UGB = 20 kHz. I calculated the RHP zero to be at 250 kHz. Should I go for RHP zero cancellation by adding a resistance before the compensation capacitor?
In general, when do we go for RHP cancellation?
Thanks.