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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 /199/CH6/EX6.1 | |
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initial commit / add all books
Diffstat (limited to '199/CH6/EX6.1')
| -rwxr-xr-x | 199/CH6/EX6.1/Example_6_1.sce | 19 | ||||
| -rwxr-xr-x | 199/CH6/EX6.1/result_ex_6_1.txt | 3 |
2 files changed, 22 insertions, 0 deletions
diff --git a/199/CH6/EX6.1/Example_6_1.sce b/199/CH6/EX6.1/Example_6_1.sce new file mode 100755 index 000000000..8221349a0 --- /dev/null +++ b/199/CH6/EX6.1/Example_6_1.sce @@ -0,0 +1,19 @@ +// Chapter6
+// Page.No-193, Figure.No-6.3(a)
+// Example_6_1
+// Bandwidth of the amplifier
+// Given
+clear;clc;
+R1=100;Rf=1*10^3;Rin=50;Rl=10*10^3;
+Ci=0.1*10^-6; // Capacitance b/w 2 stages being coupled
+RiF=R1; // ac input resistance of the second stage
+Ro=Rin; // ac output resistance of the 1st stage
+UGB=10^6; // Unity gain bandwidth
+fl=1/(2*%pi*Ci*(RiF+Ro)); // Low-freq cutoff
+printf("\n Low-freq cutoff is = %.1f Hz \n",fl) // Result
+K=Rf/(R1+Rf);
+Af=-Rf/R1; // closed loop voltage gain
+fh=UGB*K/abs(Af); // High-freq cutoff
+printf("\n High-freq cutoff is = %.1f Hz \n",fh) // Result
+BW=fh-fl; // Bandwidth
+printf("\n Bandwidth is = %.1f Hz \n",BW) // Result
\ No newline at end of file diff --git a/199/CH6/EX6.1/result_ex_6_1.txt b/199/CH6/EX6.1/result_ex_6_1.txt new file mode 100755 index 000000000..f41acb94a --- /dev/null +++ b/199/CH6/EX6.1/result_ex_6_1.txt @@ -0,0 +1,3 @@ +* Low-freq cutoff is = 10610.3 Hz
+* High-freq cutoff is = 90909.1 Hz
+* Bandwidth is = 80298.8 Hz
\ No newline at end of file |