From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 147/CH8/EX8.11/Example8_11.sce | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 147/CH8/EX8.11/Example8_11.sce (limited to '147/CH8/EX8.11/Example8_11.sce') diff --git a/147/CH8/EX8.11/Example8_11.sce b/147/CH8/EX8.11/Example8_11.sce new file mode 100644 index 000000000..03e207d29 --- /dev/null +++ b/147/CH8/EX8.11/Example8_11.sce @@ -0,0 +1,25 @@ +close(); +clear; +clc; +Rc = 300; //ohm +Re = 200; //ohm +R1 = 2000; //ohm +R2 = 15000; //ohm +Vbeq = 0.7; //V +Vcc = 15; //V +B = 110; +Vcesat = 0; +//(a) +Rb = R1*R2/(R1+R2); //ohm +Vbb = R1*Vcc/(R1+R2); +Icq = (Vbb-Vbeq)/(Rb/(B+1) + Re); //A +Ieq = Icq; +//By KVL around collector circuit and using Icq = Ieq +Vceq = Vcc-Icq*(Rc+Re); //V +mprintf("(a) Maximum symmetrical swing in collective current = %0.2f mA\n\n",Icq*1000); +//(b) +Vcc = 10; //V +Vbb = R1*Vcc/(R1+R2); //V +Icq = (Vbb-Vbeq)/(Rb/(B+1) + Re); //A +Vceq = Vcc - Icq*(Rc+Re); +mprintf("(b) Maximum symmetrical swing in collective current in second case = %0.3f mA",Icq*1000); -- cgit