Apr 27, 2010 #1 Q qwertyIC Junior Member level 2 Joined Dec 6, 2006 Messages 20 Helped 3 Reputation 6 Reaction score 1 Trophy points 1,283 Activity points 1,405 Assuming both is ideal amplier,which one is faster?
Apr 27, 2010 #2 keith1200rs Super Moderator Staff member Joined Oct 9, 2009 Messages 10,865 Helped 2,065 Reputation 4,130 Reaction score 1,597 Trophy points 1,403 Location Yorkshire, UK Activity points 57,270 which is faster?about amplier. Depending on what "ideal" really means, the follower will have twice the bandwidth of the inverting version. Keith.
which is faster?about amplier. Depending on what "ideal" really means, the follower will have twice the bandwidth of the inverting version. Keith.
Apr 27, 2010 #3 Q qwertyIC Junior Member level 2 Joined Dec 6, 2006 Messages 20 Helped 3 Reputation 6 Reaction score 1 Trophy points 1,283 Activity points 1,405 Re: which is faster?about amplier. I think ideal means GAIN is very big. keith1200rs said: Depending on what "ideal" really means, the follower will have twice the bandwidth of the inverting version. Keith. Click to expand...
Re: which is faster?about amplier. I think ideal means GAIN is very big. keith1200rs said: Depending on what "ideal" really means, the follower will have twice the bandwidth of the inverting version. Keith. Click to expand...
Apr 27, 2010 #4 keith1200rs Super Moderator Staff member Joined Oct 9, 2009 Messages 10,865 Helped 2,065 Reputation 4,130 Reaction score 1,597 Trophy points 1,403 Location Yorkshire, UK Activity points 57,270 Re: which is faster?about amplier. qwertyIC said: I think ideal means GAIN is very big. keith1200rs said: Depending on what "ideal" really means, the follower will have twice the bandwidth of the inverting version. Keith. Click to expand... Click to expand... I assume it makes some assumption about the nature of the gain rolloff with frequency. If the "ideal" opamp had infinite gain and infinite bandwidth then both circuits would have the same bandwidth - infinity! Keith.
Re: which is faster?about amplier. qwertyIC said: I think ideal means GAIN is very big. keith1200rs said: Depending on what "ideal" really means, the follower will have twice the bandwidth of the inverting version. Keith. Click to expand... Click to expand... I assume it makes some assumption about the nature of the gain rolloff with frequency. If the "ideal" opamp had infinite gain and infinite bandwidth then both circuits would have the same bandwidth - infinity! Keith.