13
-
Upload
vishu-vishwaroop -
Category
Documents
-
view
214 -
download
0
description
142
Transcript of 13
-
=-2*(3.61150)=-6.7VN
lambdarL, 0.01*2v_d =-gm(RDllro)vos~
50kohmro
=-2*3.6=-7.2V/Vd. lfthe MOSFEThas lambda=O.OI y-I, find roatthe bias point and
calculate the voltage gain1 1
a. Find the de quantities 10 and VoI =.!.kn' W f" _V)2D 2 L ~VGS I
=.!.1(4-2)22
-2mAVD=VDD-IDRD
=10-2*3.6=2.8V
b. Calculate the value of grn at the bias pointgm-kn'(VGS- \{)
=1(4-2)-2mAN
c. Calculate the value of voltage gainv_d =-gmRDVgs