diff options
Diffstat (limited to '3637/CH1/EX1.1/Ex1_1.sce')
| -rw-r--r-- | 3637/CH1/EX1.1/Ex1_1.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3637/CH1/EX1.1/Ex1_1.sce b/3637/CH1/EX1.1/Ex1_1.sce new file mode 100644 index 000000000..8d4b99a7e --- /dev/null +++ b/3637/CH1/EX1.1/Ex1_1.sce @@ -0,0 +1,19 @@ +//Example 1 Page No:1.81
+//given
+rc=50000;//ohm
+re=100000;//ohm
+rs=10000;//ohm
+rp=50000;//ohm
+beta0=2000;
+r0=400000;//ohm
+//determine adm,acm,cmrr
+rc1=(rc*r0)/(rc+r0);
+adm=(-(beta0*rc1)/(rs+rp));//differential mode gain
+acm=(-(beta0*rc1)/(rs+rp+2*re*(beta0+1)));//common mode gain
+cmrr=20*(log10((1+((2*re*(beta0+1))/(rs+rp)))));//common mode rejection ratio
+format(6);
+disp("adm = "+string(adm));format(5);//no unit
+disp("acm = "+string(acm));format(6);//no unit
+disp("cmrr = "+string(cmrr)+" db");
+
+
|