51 lines
1.6 KiB
TeX
51 lines
1.6 KiB
TeX
% Author: Prof. Dr. Matthias Jung
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% Year: 2026
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\begin{circuitikz}
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\draw(0,0) node[npn, tr circle, anchor=B](npn1){};
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\draw(npn1.E) node[npn, tr circle, anchor=E, yscale=-1](npn2){};
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%
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\draw(npn1.E) to [short, *-o] ++(1.75,0) node[right]{$U_\textrm{A}$};
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\draw(npn1.C)
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to [short] ++(0,+1)
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to [short, -o] ++(1.75,0) node[right]{$+$};
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\draw(npn2.C)
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to [short, -*] ++(0,-1) node[rground](gnd){}
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to [short, -o] ++(1.75,0) node[right]{$\qty{0}{\volt}$};
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%
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\draw(gnd) [-o] to ++(-2,0) coordinate(h3);
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%
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\draw(npn1.B)
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to [short] ++(-0.25,0) coordinate(h1)
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to [short] (h1 |- npn2.E) coordinate(h2)
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to [short] (h2 |- npn2.B)
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to [short] (npn2.B);
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\draw(h2) to [short, *-o] (h2 -| h3) coordinate(h4) node[left]{$U_\textrm{E}$};
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%
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\draw[black!30!white](h4)
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to [open] ++(0,0.5)
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to [open] ++(0.125,0) coordinate(e1)
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to [short] ++(1.0,0);
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\draw[DARCred, very thick](e1)
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sin ++(0.25,+0.25)
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cos ++(0.25,-0.25)
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sin ++(0.25,-0.25)
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cos ++(0.25,+0.25);
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%
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\draw[black!30!white](npn1.E)
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to [open] ++(0.5,0)
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to [open] ++(0,0.5) coordinate(a1)
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to [short] ++(1.0,0);
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\draw[DARCred, very thick](a1)
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sin ++(0.25,+0.25)
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cos ++(0.25,-0.25)
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-- ++(0.5,0);
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%
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\draw[black!30!white](npn1.E)
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to [open] ++(0.5,0)
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to [open] ++(0,-0.5) coordinate(a2)
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to [short] ++(1.0,0);
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\draw[DARCred, very thick](a2)
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-- ++(0.5,0)
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sin ++(0.25,-0.25)
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cos ++(0.25,+0.25);
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\end{circuitikz} |