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 --- 2582/CH1/EX1.11/Ex1_11.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100755 2582/CH1/EX1.11/Ex1_11.sce (limited to '2582/CH1/EX1.11/Ex1_11.sce') diff --git a/2582/CH1/EX1.11/Ex1_11.sce b/2582/CH1/EX1.11/Ex1_11.sce new file mode 100755 index 000000000..dd2055a85 --- /dev/null +++ b/2582/CH1/EX1.11/Ex1_11.sce @@ -0,0 +1,17 @@ +//Ex 1.11 +clc;clear;close; +VBE3=0.7;//V +VBE1=0.7;//V +IREF1=100;//micro A +IC1=IREF1;//micro A +IREF2=1;//mA +IC2=IREF2;//mA +Beta=200;//unitless +//IC2/IC1=(IS*exp(VBE2/VT))/(IS*exp(VBE1/VT)) +VT=26;//mV +deltaVBE=VT*10^-3*log(IC2/IC1);//V(deltaVBE=VBE2-VBE1) +deltaVx=2*deltaVBE;//V +IO=IREF1/(1+2/(Beta^2+Beta));//micro A +delIO=IC1-IO;//micro A +Change=delIO/IO*100;//% +disp(Change,"Change in Io(%) : "); -- cgit