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 --- 1691/CH3/EX3.13/exp3_13.sce | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 1691/CH3/EX3.13/exp3_13.sce (limited to '1691/CH3/EX3.13/exp3_13.sce') diff --git a/1691/CH3/EX3.13/exp3_13.sce b/1691/CH3/EX3.13/exp3_13.sce new file mode 100755 index 000000000..84da826cb --- /dev/null +++ b/1691/CH3/EX3.13/exp3_13.sce @@ -0,0 +1,19 @@ +//Exmaple 3.13 +clc +disp("Assume Q1 is normally OFF and Q2 is ON") +disp("The given waveform is at collector of Q1 i.e. V_C1") +disp("Therefore, V_CE(sat) = 0.1 V and V_CC = 3 V") +vc1=0.6-0.1 +format(4) +disp(vc1,"The overshoot in V_C1(in V) = delta'' =") +disp("delta = delta'' = 0.5 V") +disp("For germanium, V_BE(sat) = V_0 = 0.3 V") +disp("V_BE(cut-in) = V_Y = 0.1 V") +disp("r''_bb = 200 ohm") +disp("Now delta = I''_B*r''_bb + V0 + V_Y") +ib=(0.3/200)*10^3 +disp(ib,"Therefore, I''_B(in mA) =") +rc=(3-0.6)/(1.5) +disp("While delta'' = V_CC - I_B''*R_C - V_CE(sat)") +disp(rc,"Therefore, R_C(in k-ohm) =") +disp("The waveform at base of Q2 is shown in fig 3.91") -- cgit