From f35ea80659b6a49d1bb2ce1d7d002583f3f40947 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:38:01 +0530 Subject: updated the code --- 68/CH6/EX6.2/ex2.sce | 53 ++++++++++++++++++++++++++-------------------------- 1 file changed, 27 insertions(+), 26 deletions(-) (limited to '68/CH6') 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 -- cgit