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50ohm-contents-dl/contents/drawings/222.tex
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% Author: Dr. Matthias Jung, DL9MJ; Stephan Kregel, DG1HXJ
% Year: 2020/2021
\begin{circuitikz}[european]
\draw(0,0) coordinate(u0)
to [short, o-*] ++(4,0) coordinate(u1)
to [short, -o] ++(6,0) coordinate(u2){}
node[anchor=west](){--};
\draw(u0) ++ (0,-1) coordinate(gg1);
\draw(u0)
to [open, straight voltages, v_<={$U_\mathrm{E}$}] ++(0,4)
to [C, o-*] ++(4,0) coordinate(m1)
to [short, i={$I_\mathrm{B}$}] ++(1,0)
node[npn, tr circle, anchor=B](trans){};
\draw(trans.E)
to [short,-*] (trans.E|-u1)
node[rground](){};
\draw(trans.C)
to [C,*-o] (trans.C-|u2) coordinate(m2);
\draw(trans.C)
to [open] ++(1,0) coordinate(h1)
to [open, straight voltages, v^>={$U_\mathrm{CE}$}] (h1|-u2);
\draw(trans.C)
to [R, i<={$I_\mathrm{C}$},-*] ++(0,4) coordinate(o1)
to [short, -o] (o1-|u2)
node[anchor=west](){+};
\draw(o1)
to [short] (o1-|m1) coordinate(o5)
to [R] (o5|-trans.C)
to [short] (m1);
\draw(o5)
to [short, *-] ++(-2,0)
to [C] ++(0,-2)
node[rground](){};
\draw(u2)
to [open, straight voltages, v<={$U_\mathrm{A}$}] (m2);
\draw(u1)
to [R] (m1);
\begin{axis}[%
at={(gg1)},
anchor={north west},
name=gg2,
/pgf/number format/1000 sep={ },
/pgf/number format/use comma,
axis lines=middle,
axis line style={-Triangle},
ytick={0},
every major tick/.append style={thick, black},
grid=major,
grid style={line width=.1pt, draw=gray!10},
major grid style={line width=.2pt,draw=gray!50},
xticklabel=\empty,
yticklabel=\empty,
xtick style={draw=none},
ytick style={draw=none},
xmin=0,
xmax=4.2*pi,
ymin=-0.75,
ymax=0.75,
xmajorgrids=false,
ymajorgrids=false,
xlabel style={at={(ticklabel* cs:1)},anchor=north east},
ylabel style={at={(ticklabel* cs:1)},anchor=north east},
ylabel={$U_\mathrm{E}$},
xlabel={$t$},
width=0.4\linewidth*\getDarcImageFactor,
height=1cm,
scale only axis,
]
\addplot[samples=500,domain=0:4.0*pi,smooth,black] {0.5*sin(deg(x))+0};
\end{axis}
\draw(gg2.outer north east) ++(1,0) coordinate(gg3);
\begin{axis}[%
at={(gg3)},
anchor={outer north west},
/pgf/number format/1000 sep={ },
/pgf/number format/use comma,
axis lines=middle,
axis line style={-Triangle},
ytick={0},
every major tick/.append style={thick, black},
grid=major,
grid style={line width=.1pt, draw=gray!10},
major grid style={line width=.2pt,draw=gray!50},
xticklabel=\empty,
yticklabel=\empty,
xtick style={draw=none},
ytick style={draw=none},
xmin=0,
xmax=4.2*pi,
ymin=-0.25,
ymax=2.25,
xmajorgrids=false,
ymajorgrids=false,
xlabel style={at={(ticklabel* cs:1)},anchor=north east},
ylabel style={at={(ticklabel* cs:1)},anchor=north east},
ylabel={$I_\mathrm{B}$},
xlabel={$t$},
width=0.4\linewidth*\getDarcImageFactor,
height=1cm,
scale only axis,
]
\addplot[samples=500,domain=0:4.0*pi,smooth,black] {0.5*sin(deg(x))+1.2};
\end{axis}
\end{circuitikz}