Jul 30, 2013 #1 G gokul34 Newbie level 6 Joined Feb 6, 2012 Messages 12 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location Chennai Activity points 1,354 For both inverting and non inverting configuration,gain depends upon feedback resistance. What is the reason behind this? How its related?.
For both inverting and non inverting configuration,gain depends upon feedback resistance. What is the reason behind this? How its related?.
Jul 30, 2013 #2 Venkadesh_M Advanced Member level 4 Joined Jun 26, 2013 Messages 1,374 Helped 258 Reputation 516 Reaction score 254 Trophy points 1,363 Location Coimbatore, India Activity points 8,019 It will be very useful....
Jul 30, 2013 #3 LvW Advanced Member level 6 Joined May 7, 2008 Messages 5,910 Helped 1,753 Reputation 3,512 Reaction score 1,364 Trophy points 1,393 Location Germany Activity points 40,399 gokul34 said: For both inverting and non inverting configuration,gain depends upon feedback resistance. What is the reason behind this? How its related?. Click to expand... No - the gain depends on the RATIO of both resistors in the feedback path. The reason: Negative feedback. If you like to learn more about opamp applications it is useful/necessary to study the effect of FEEDBACK.
gokul34 said: For both inverting and non inverting configuration,gain depends upon feedback resistance. What is the reason behind this? How its related?. Click to expand... No - the gain depends on the RATIO of both resistors in the feedback path. The reason: Negative feedback. If you like to learn more about opamp applications it is useful/necessary to study the effect of FEEDBACK.