diff options
Diffstat (limited to '887/CH11/EX11.3/11_3.sce')
| -rwxr-xr-x | 887/CH11/EX11.3/11_3.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/887/CH11/EX11.3/11_3.sce b/887/CH11/EX11.3/11_3.sce new file mode 100755 index 000000000..067b9f1ac --- /dev/null +++ b/887/CH11/EX11.3/11_3.sce @@ -0,0 +1,18 @@ +clc
+//ex11.3
+R_i_1=10^6;
+R_o_1=500;
+R_i_2=1500;
+R_o_2=100;
+R_L=100;
+A_voc_1=200;
+A_voc_2=100;
+A_v_1=A_voc_1*(R_i_2/(R_i_2+R_o_1)); //Voltage gain of first stage
+A_v_2=A_voc_2; //Voltage gain of second stage with open-circuit load
+A_voc=A_v_1*A_v_2; //overall open-circuit voltage gain
+R_i=R_i_1; //input resistance of cascading amplifier
+R_o=R_o_2; //output resistance
+disp('Hence the simplified model for the cascade is with an:')
+disp(R_i,'Input resistance in ohms')
+disp(R_o,'Input resistance in ohms')
+disp(A_voc,'Overall open-circuit voltage gain')
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