1 files changed, 22 insertions, 0 deletions
diff --git a/1733/CH8/EX8.2/8_2.sce b/1733/CH8/EX8.2/8_2.sce
new file mode 100755
index 000000000..62c340397
--- /dev/null
+++ b/1733/CH8/EX8.2/8_2.sce
@@ -0,0 +1,22 @@
+//8.2
+clc;
+Vcc=12;
+Re=1*10^6;
+Rc=1*10^6;
+Ie=(Vcc-0.7)/Re*10^3;
+re=25*2/Ie;
+printf("re=%.0f ohm",re)
+Vgd=Rc/(2*re);
+printf("\nVoltage gain for the differential input=%.1f ",Vgd)
+Vi=2.1*10^-3;
+Vo_Ac=Vgd*Vi;
+printf("\nAC output voltage=%.4f V",Vo_Ac)
+Beta=75;
+Zi=2*Beta*re;
+printf("\nInput impedance=%.0f ohm",Zi)
+Rc=1*10^6;
+RE=10^6;
+CMG=Rc/(re+2*RE);
+printf("\nCommon mode gain=%.3f ",CMG)
+CMRR=Vgd/CMG;
+printf("\nCommon mode rejection ratio=%.2f ",CMRR)