Feb 29, 2012 #1 A aprilyne Newbie level 6 Joined Feb 23, 2012 Messages 14 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,376 Hello! Is it necessary to have equal or the same gain in positive and negative output of differential amplifier? Thanks
Hello! Is it necessary to have equal or the same gain in positive and negative output of differential amplifier? Thanks
Feb 29, 2012 #2 M moottii Full Member level 2 Joined Feb 22, 2012 Messages 120 Helped 13 Reputation 26 Reaction score 13 Trophy points 1,298 Activity points 1,962 Hi, it depends on your application.But not necessarily.
Feb 29, 2012 #3 crutschow Advanced Member level 6 Joined Feb 22, 2012 Messages 4,460 Helped 999 Reputation 1,996 Reaction score 1,123 Trophy points 1,393 Location Colorado USA Zulu -7 Activity points 25,285 Not necessary but typical. Why would you want the two outputs to have different gains?
Mar 1, 2012 #4 V varunkant2k Full Member level 6 Joined Nov 15, 2011 Messages 363 Helped 59 Reputation 118 Reaction score 57 Trophy points 1,308 Location India Activity points 3,316 If you have biased symmetrically and correctly, in-spite I should say, If it is biased symmetrically, you will get equal gain. This is ac gain and there is no +/- sign for AC input signal.
If you have biased symmetrically and correctly, in-spite I should say, If it is biased symmetrically, you will get equal gain. This is ac gain and there is no +/- sign for AC input signal.