May 9, 2008 #1 O ohoh Newbie level 3 Joined Mar 11, 2008 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,296 I am designing a classic two stage opamp ,how can I make its input stage have rail to rail CMIR? My design is follwed the steps stated on ALLEN's book
I am designing a classic two stage opamp ,how can I make its input stage have rail to rail CMIR? My design is follwed the steps stated on ALLEN's book
May 10, 2008 #2 P poweric Member level 5 Joined Oct 29, 2006 Messages 80 Helped 3 Reputation 6 Reaction score 0 Trophy points 1,286 Activity points 1,733 you can use two input pairs NMOS and PMOS so you can get the rail to rail ICMR