updated the code

1 files changed, 27 insertions, 26 deletions

diff --git a/68/CH6/EX6.2/ex2.sce b/68/CH6/EX6.2/ex2.sce
index c4555eddf..ba863c478 100755
--- a/68/CH6/EX6.2/ex2.sce
+++ b/68/CH6/EX6.2/ex2.sce
@@ -1,27 +1,28 @@
-// Example 6.2 : Comparison between NMOS transistor and npn transistor

-

-disp("For NMOS transistor")

-I_D=100*10^-6; // (A)

-V_a=5; // V'_A=V_a (A)

-L=0.4; // (um)

-K_n=267*4/0.4*10^-6; // K_n=u_n*C_ox*(W/L) (A/V^2)

-V_OV=sqrt(2*I_D/K_n);

-g_m=sqrt(2*K_n*I_D)

-disp(g_m,"g_m (A/V)")

-disp("R_in is infinite")

-r_o=V_a*L/I_D;

-disp(r_o,"r_o (ohm)")

-A_O=g_m*r_o;

-disp(A_O,"A_O (V/V)")

-disp("For npn transistor")

-I_C=0.1*10^-3; // collector current 

-B_o=100; // beta value

-V_A=35; // (V)

-g_m=I_C/V_T;

-disp(g_m,"g_m (A/V)")

-R_in=B_o/g_m;

-disp(R_in,"R_in (ohm)")

-r_o=V_A/I_C;

-disp(r_o,"r_o (ohm)")

-A_O=g_m*r_o;

+// Example 6.2 : Comparison between NMOS transistor and npn transistor
+
+disp("For NMOS transistor")
+I_D=100*10^-6; // (A)
+V_a=5; // V'_A=V_a (A)
+L=0.4; // (um)
+V_T=0.025;
+K_n=267*4/0.4*10^-6; // K_n=u_n*C_ox*(W/L) (A/V^2)
+V_OV=sqrt(2*I_D/K_n);
+g_m=sqrt(2*K_n*I_D)
+disp(g_m,"g_m (A/V)")
+disp("R_in is infinite")
+r_o=V_a*L/I_D;
+disp(r_o,"r_o (ohm)")
+A_O=g_m*r_o;
+disp(A_O,"A_O (V/V)")
+disp("For npn transistor")
+I_C=0.1*10^-3; // collector current 
+B_o=100; // beta value
+V_A=35; // (V)
+g_m=I_C/V_T;
+disp(g_m,"g_m (A/V)")
+R_in=B_o/g_m;
+disp(R_in,"R_in (ohm)")
+r_o=V_A/I_C;
+disp(r_o,"r_o (ohm)")
+A_O=g_m*r_o;
 disp(A_O,"A_O (V/V)")
\ No newline at end of file