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Diffstat (limited to '1583/CH2/EX2.4/SSA_Ex_2_4.sce')
| -rwxr-xr-x | 1583/CH2/EX2.4/SSA_Ex_2_4.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/1583/CH2/EX2.4/SSA_Ex_2_4.sce b/1583/CH2/EX2.4/SSA_Ex_2_4.sce new file mode 100755 index 000000000..c5697e26e --- /dev/null +++ b/1583/CH2/EX2.4/SSA_Ex_2_4.sce @@ -0,0 +1,15 @@ +clc
+//Chapter 2:Small Signal Amplifiers
+//example 2.4 page no 30
+//given
+VDS=15
+IDSS=8*10^-3
+gmo=4*10^-3
+rd=13*10^3
+ID=2*10^-3//drain current
+Vs=0//source is grounded Vgs=Vg-Vs=Vi
+RL=2*10^3//load resistance
+R_L=(RL*rd)/(RL+rd)//equivalent load resistance
+gm=gmo*sqrt(ID/IDSS)//transconductance
+Av=-gm*R_L//voltage gain Av=Vo/Vi=-gm*R_L
+mprintf('the midband voltage gain is %f ',Av)
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