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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /181/CH7/EX7.30/example7_30.sce | |
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diff --git a/181/CH7/EX7.30/example7_30.sce b/181/CH7/EX7.30/example7_30.sce new file mode 100755 index 000000000..e503552ef --- /dev/null +++ b/181/CH7/EX7.30/example7_30.sce @@ -0,0 +1,29 @@ +// Calculate Av,Zo
+// Basic Electronics
+// By Debashis De
+// First Edition, 2010
+// Dorling Kindersley Pvt. Ltd. India
+// Example 7-30 in page 334
+
+clear; clc; close;
+
+// Given data
+gm=5; // Transconductance in mA/V
+rd=10*10^3; // Dynamic resistance in K-ohms
+mu=50; // Amplification factor
+Rd=5*10^3; // Drain resistance in K-ohms
+
+// Calculation
+Av=(-mu*Rd)/(rd+Rd+((mu+1)*0.1*10^3));
+Avs=Av*(100/110);
+Zo=rd+((mu+1)*0.1*10^3);
+Zo1=(1/15.1)+(1/5);
+A=1/Zo1;
+printf("Av = %0.2f\n",Av);
+printf("Over all voltage gain Avs = %0.1f\n",Avs);
+printf("Output impedance = %0.2e K\n",Zo);
+printf("Effective output impedance Zo = %0.2f k-ohms",A);
+
+// Result
+// (a) Avs = -11.3
+// (b) Zo = 3.75 K-ohms
\ No newline at end of file |