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ELEC1.PLT
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1993-02-03
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[ elec1.plt
paper size 11 by 8.5
# Electronics demo 1
#
# Bipolar Transistor (NPN) Mutual Characteristic
Ie(Vbe)=Ies*exp(Vbe/kT_q)
Ic(Vbe)=alpha*Ie(Vbe)+Ico
alpha = 0.99
Ies = 4e-14
Ico = 1e-09
kT_q = 0.025
dummy Vbe
font 3
grid
title "Mutual Characteristic of a Transistor"
map x 0 0.75 y 0 0.005
format y 3
draw x y
xlabel "Vbe (base emitter voltage)"
ylabel "Ic (collector current)"
color lred
plot Ic(Vbe)