Jul 14, 2007 #1 N No one Full Member level 5 Joined May 11, 2005 Messages 287 Helped 4 Reputation 8 Reaction score 2 Trophy points 1,298 Activity points 3,425 Hello Everyone; What is the fT of a transistor?
Jul 14, 2007 #2 khouly Advanced Member level 5 Joined Oct 20, 2003 Messages 2,350 Helped 461 Reputation 916 Reaction score 102 Trophy points 1,343 Location EGYPT Activity points 13,242 FT of the transitor is the frequency at which the current gain of the transistor is unity khouly
Jul 14, 2007 #3 N No one Full Member level 5 Joined May 11, 2005 Messages 287 Helped 4 Reputation 8 Reaction score 2 Trophy points 1,298 Activity points 3,425 Hello; If fT is specified for a transistor, what is the maximum frequency at which that is working?
Jul 14, 2007 #4 khouly Advanced Member level 5 Joined Oct 20, 2003 Messages 2,350 Helped 461 Reputation 916 Reaction score 102 Trophy points 1,343 Location EGYPT Activity points 13,242 the max freq u can use this transistor as a AMP , it can be FT/5 , or FT/10 but as oscillator , much higher the limit is Fmax , which is the unity power gain frequency
the max freq u can use this transistor as a AMP , it can be FT/5 , or FT/10 but as oscillator , much higher the limit is Fmax , which is the unity power gain frequency
Sep 6, 2007 #5 O okguy Full Member level 6 Joined Mar 1, 2002 Messages 360 Helped 15 Reputation 30 Reaction score 9 Trophy points 1,298 Location China Activity points 2,653 How to get with Hspice ? I tried LX7()/LX20(), but LX20() is 0.0 How to simulate it with HSPICE ?