Mar 17, 2009 #1 H half1st Junior Member level 1 Joined Mar 12, 2008 Messages 19 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,402 Zin = Rs + Ri + Rg + 1/(Wp*Cgs) From the equation, i need to generate the Im{Zin} but i don't know how.. I only got Zin=23.61Ohm..What is make the equation will get Re{Zin} + IM{Zin}? Cgs=0.351pF..How to generate the imaginary part from the capacitance?
Zin = Rs + Ri + Rg + 1/(Wp*Cgs) From the equation, i need to generate the Im{Zin} but i don't know how.. I only got Zin=23.61Ohm..What is make the equation will get Re{Zin} + IM{Zin}? Cgs=0.351pF..How to generate the imaginary part from the capacitance?
Mar 17, 2009 #2 P psmon Full Member level 3 Joined Jun 4, 2007 Messages 163 Helped 20 Reputation 40 Reaction score 4 Trophy points 1,298 Activity points 1,907 What is Wp? You should get the imaginary part from Cgs. How come frequency is missing in your equation?
What is Wp? You should get the imaginary part from Cgs. How come frequency is missing in your equation?
Mar 17, 2009 #3 D DDavid Full Member level 5 Joined Apr 6, 2006 Messages 305 Helped 49 Reputation 98 Reaction score 27 Trophy points 1,308 Activity points 2,986 I beleive wp is 2piF, correct? Xc=-J/(WC)