1 files changed, 23 insertions, 0 deletions
diff --git a/1514/CH15/EX15.1/15_1.sce b/1514/CH15/EX15.1/15_1.sce
new file mode 100755
index 000000000..dce8dfdee
--- /dev/null
+++ b/1514/CH15/EX15.1/15_1.sce
@@ -0,0 +1,23 @@
+//chapter 15
+//example 15.1
+//page 451
+clear all;
+clc ;
+//given
+vcc=10;//supply voltage(dual supply)
+fo=1;//op frequency
+Av=29;//voltage gain
+Ibmax=500;//base current nA
+I1=(100*Ibmax)/1000;//nA
+vo=vcc-1;//op voltage
+vi=vo/Av;//ip voltage
+R1=1000*vi/I1;
+printf("\nR1=%.1f kohm,use standard value 5.6 kohm",R1);R1=5.6;
+R2=Av*R1;
+printf("\nR2=%d kohm,use standard value 180 kohm",R2);R2=180;
+R3=R2;
+printf("\nR3=%d kohm",R3);
+R=R1;
+printf("\nR=%.1f kohm",R);
+c=1/(2*%pi*R*sqrt(6));
+printf("\nC=%.2f microF, standard value 0.01 microF",c)