Jan 23, 2006 #1 P Pipeline Advanced Member level 4 Joined Dec 7, 2004 Messages 118 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,296 Activity points 875 coz their (resistance) values are dependent on voltage or current, not fixed value?
Jan 25, 2006 #2 S snowball Newbie level 3 Joined Jan 25, 2006 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,328 Because any noise/nonlinearity introduced in the feedback path will show up one to one at the output. And active devices have them both.
Because any noise/nonlinearity introduced in the feedback path will show up one to one at the output. And active devices have them both.