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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 /506/CH13/EX13.3.c/Example13_3c.sce | |
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Diffstat (limited to '506/CH13/EX13.3.c/Example13_3c.sce')
| -rwxr-xr-x | 506/CH13/EX13.3.c/Example13_3c.sce | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/506/CH13/EX13.3.c/Example13_3c.sce b/506/CH13/EX13.3.c/Example13_3c.sce new file mode 100755 index 000000000..35a1785ce --- /dev/null +++ b/506/CH13/EX13.3.c/Example13_3c.sce @@ -0,0 +1,43 @@ +clear;
+clc;
+
+//Caption:Gain of second emitter to first basefeedback pair
+//Given Data
+Rc1=3;//in K
+Rc2=0.5;//in K
+Re=0.05;//in K
+Rs=1.2;//in K
+hfe=50;
+hie=1.1;//in K
+hre=0;
+hoe=0;
+
+R=Rs;
+
+//Ai=-Ic2/Is=-(Ic2/Ib2)*(Ib2/Ic1)*(Ic1/Ib1)*(Ib1/Is)
+// -Ic2/Ib2 =- hfe = -50
+// Ic1/Ib1 = hfe
+//Let Ib2/Ic1 = k
+Ri2= hie + ((1+hfe)*(Re*R/(Re+R)));
+k=-Rc1/(Rc1+Ri2);
+
+r= Rs*(Rs+Re)/(Rs+R+Re);
+//Let Ib1/Is = l
+l=r/(r+hie);
+
+Ai=(-hfe)*(k)*(hfe)*(l);
+
+B=Re/(Re+R);//beta
+D=1+(B*Ai);
+
+Aif=Ai/D;
+
+Avf=(Aif*Rc2)/Rs;
+
+Ri=(r*hie)/(r+hie);
+Rif=Ri/D;
+
+rif=(Rif*Rs)/(Rs-Rif);
+disp('K',rif+Rs,'Resistance with feedback seen by voltage source');
+
+//End
\ No newline at end of file |