Apr 9, 2008 #1 P patriot Member level 5 Joined Nov 13, 2004 Messages 90 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 709 The following figure is a TIA with RGC input stage. I want to know if the DC voltage of node A should be the same as output node? however, if the currents in R1 and I1 are not equal, there must be some voltage drop on Rf. How to avoide this?
The following figure is a TIA with RGC input stage. I want to know if the DC voltage of node A should be the same as output node? however, if the currents in R1 and I1 are not equal, there must be some voltage drop on Rf. How to avoide this?
Apr 17, 2008 #2 P patriot Member level 5 Joined Nov 13, 2004 Messages 90 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 709 Can anyone give some suggestion? how does it work at DC operation?