1 files changed, 20 insertions, 0 deletions
diff --git a/1223/CH5/EX5.7/Ex5_7.sce b/1223/CH5/EX5.7/Ex5_7.sce
new file mode 100755
index 000000000..69b795279
--- /dev/null
+++ b/1223/CH5/EX5.7/Ex5_7.sce
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+clear;
+clc;
+//Example 5.7
+Vtn=0.8;
+Kn=80;
+//x=W/L
+x=3;
+I_D=250;
+Vd=2.5;
+//I_D=Kn/2*x*(Vgs-Vtn)^2
+Vgs=sqrt(I_D*2/(Kn*x))+Vtn;
+printf('\nVgs=%.3f V\n',Vgs)
+Vs=-Vgs
+//I_D=(5-Vd)/Rd
+Rd=(5-Vd)/I_D;
+printf('\nRd=%.2f KOhm\n',Rd)
+Vds=Vd-Vs;
+printf('\nVds=%.2f V\n',Vds)
+Vdssat=Vgs-Vtn
+//since Vds>Vdssat transistor is biased in saturation region