Jan 29, 2014 #1 K KostasA Newbie level 4 Joined Feb 20, 2010 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Location Greece Activity points 1,314 Adding a cascode stage in an amplifier increasing the output impedance. What the advantage of this?
Jan 30, 2014 #2 Audioguru Advanced Member level 7 Joined Jan 19, 2008 Messages 9,461 Helped 2,152 Reputation 4,304 Reaction score 2,011 Trophy points 1,393 Location Toronto area of Canada Activity points 59,764 KostasA said: Adding a cascode stage in an amplifier increasing the output impedance. What the advantage of this? Click to expand... The main benefit of a cascade amplifier is better high frequency performance because the "Miller Effect" is eliminated. The increased output impedance might be a problem, not an advantage.
KostasA said: Adding a cascode stage in an amplifier increasing the output impedance. What the advantage of this? Click to expand... The main benefit of a cascade amplifier is better high frequency performance because the "Miller Effect" is eliminated. The increased output impedance might be a problem, not an advantage.