Apr 11, 2017 #1 K Kim Soo Hwan Newbie level 3 Joined Jul 2, 2010 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location Seoul Activity points 1,308 How to get the positive loop gain and negative loop gain in Bandgap circuit ? I tried to use the AC method using large RC and lstb sentence, but both failed. With the above circuit, how can I get the loop gain of positive and negative ?
How to get the positive loop gain and negative loop gain in Bandgap circuit ? I tried to use the AC method using large RC and lstb sentence, but both failed. With the above circuit, how can I get the loop gain of positive and negative ?
Apr 11, 2017 #2 S srikanth300 Newbie level 5 Joined Jul 10, 2009 Messages 8 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,318 Do you mean the gain for positive and negative voltages? Use a dual-rail power supply say -5V +5V.
Apr 11, 2017 #3 K Kim Soo Hwan Newbie level 3 Joined Jul 2, 2010 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location Seoul Activity points 1,308 No, I mean positive loop gain and negative loop gain depicted in the picture. Thank for concerning.