Feb 24, 2012 #1 M mona123 Member level 5 Joined Jun 10, 2010 Messages 87 Helped 3 Reputation 6 Reaction score 3 Trophy points 1,288 Activity points 1,898 why large value gate resistor is needed in common gate fet amplifier? shouldnt gate be just tied to ground? I see a large value resistor in Mohmsrom gate to ground and a parallel capacitor from gate to ground. Thanks.
why large value gate resistor is needed in common gate fet amplifier? shouldnt gate be just tied to ground? I see a large value resistor in Mohmsrom gate to ground and a parallel capacitor from gate to ground. Thanks.
Feb 25, 2012 #2 U upand_at_them Full Member level 2 Joined Feb 26, 2010 Messages 131 Helped 21 Reputation 42 Reaction score 21 Trophy points 1,298 Location Pennsylvania, U.S. Activity points 1,947 Same reason an emitter follower is biased above ground? So that you get the full waveform out and now just the positive half?
Same reason an emitter follower is biased above ground? So that you get the full waveform out and now just the positive half?