From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1133/CH3/EX3.16/Example3_16.sce | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100755 1133/CH3/EX3.16/Example3_16.sce (limited to '1133/CH3/EX3.16') diff --git a/1133/CH3/EX3.16/Example3_16.sce b/1133/CH3/EX3.16/Example3_16.sce new file mode 100755 index 000000000..28089a275 --- /dev/null +++ b/1133/CH3/EX3.16/Example3_16.sce @@ -0,0 +1,27 @@ +//Example 3.16 +clc +disp("Refer example 3.15") +disp(" A_vf = -h_fe*Rc*[1/1+(Rs/Rb)] / R''s+h_ie+(1+h_fe)*Re where R''s = Rs||R1||R2") +avf=(-50*(1.8*10^3)*[1/(1+(1000/4272))])/(810+1000+((1+50)*1000)) +format(5) +disp(avf," A_vf =") +gmf=-1.38/(1.8*10^3) +format(9) +disp(gmf," G_Mf = A_vf / R_L =") +disp(" beta = Vf / Io = Ie*Re / Io = -Io*Re / Io = -Re = -1 K") +disp(" G_Mf = G_M / 1+beta*G_M") +gm=1/((1/(-7.66*10^-4))+1000) +format(10) +disp(gm,"Therefore, G_M =") +d=1+(-1000*-3.2735*10^-3) +format(7) +disp(d," D = 1 + G_M*beta =") +ri=(1+1.36) // in k-ohm +format(5) +disp(ri," R_i(in k-ohm) = Rs+(h_ie+Re) || R_D =") +rif=2.36*4.2735 // in k-ohm +format(3) +disp(rif," R_if(in k-ohm) = R_i * D =") +disp(" R_o = infinity") +disp(" R_of = R_o * D = infinity") +disp(" R''_of = R_of || R_L = R_L = 1.8 k-ohm") -- cgit