Apr 4, 2012 #1 S sumittu Newbie level 3 Joined Nov 26, 2011 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,299 I need some help on tunable transconductance(variable gain) amp plz provide all link available
Apr 4, 2012 #2 LvW Advanced Member level 6 Joined May 7, 2008 Messages 5,915 Helped 1,754 Reputation 3,514 Reaction score 1,366 Trophy points 1,393 Location Germany Activity points 40,538 sumittu said: I need some help on tunable transconductance(variable gain) amp plz provide all link available Click to expand... Do you know that commercial transconductance amplifiers (OTA's) in most cases (if not in all) are gain-tunable using the external bias current Iabc (abc=amplifier bias current) ?
sumittu said: I need some help on tunable transconductance(variable gain) amp plz provide all link available Click to expand... Do you know that commercial transconductance amplifiers (OTA's) in most cases (if not in all) are gain-tunable using the external bias current Iabc (abc=amplifier bias current) ?
Apr 4, 2012 #3 S sumittu Newbie level 3 Joined Nov 26, 2011 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,299 basically i need to design a variable gain OTA as part of my course work but i am not able to find any good material on it .....
basically i need to design a variable gain OTA as part of my course work but i am not able to find any good material on it .....