initial commit / add all books

1 files changed, 35 insertions, 0 deletions

diff --git a/2375/CH5/EX5.1/ex5_1.sce b/2375/CH5/EX5.1/ex5_1.sce
new file mode 100755
index 000000000..4efca27db
--- /dev/null
+++ b/2375/CH5/EX5.1/ex5_1.sce
@@ -0,0 +1,35 @@
+// Exa 5.1

+clc;

+clear;

+close;

+format('v',6)

+// Given data

+I_C = 2;// in mA

+I_C =I_C * 10^-3;// in A

+V_CEQ = 20;// in V

+h_fe = 100;

+I_BQ = 20;// in µA

+I_BQ = I_BQ * 10^-6;// in A

+Beta = 100;

+f_T = 50;// in MHz

+f_T = f_T * 10^6;// in Hz

+Cob = 3;// in pF

+Cob = Cob * 10^-12;// in F

+h_ie = 1400;// in ohm

+T = 300;// in K

+// (i) Transconductance

+g_m = 11600*(I_C/T);// in S

+g_m=g_m*10^6;// in µS

+disp(g_m,"The transconductance in µS is");

+// (ii) Input resistance

+g_m=g_m*10^-6;// in S

+r_be = h_fe/g_m; //in ohm 

+disp(r_be,"The input resistance in ohm is");

+// (iii) Capacitance

+Cbc = Cob ;// in F

+Cbe = g_m/(2*%pi*f_T)-Cbc;// in F 

+Cbe= round(Cbe*10^12);// in pF

+disp(Cbe,"The capacitance in pF is");

+// (iv) Base Spreading Resistance

+r_bb = round(h_ie - r_be);// in ohm

+disp(r_bb,"The base spreading resistance in ohm is");