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56 lines
1.4 KiB
56 lines
1.4 KiB
***** NMOS (Id-Vds) png and gnuplot file ***
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M1 2 1 3 4 n1 W=1u L=0.35u Pd=1.5u Ps=1.5u ad=1.5p as=1.5p
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vgs 1 0 3.5
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vds 2 0 0.1
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vss 3 0 0
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vbs 4 0 0
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* drain series resistor
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R2 2 22 0.1
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M2 22 1 32 4 n1 W=1.1u L=0.35u Pd=1.5u Ps=1.5u ad=1.5p as=1.5p
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vss2 32 0 0
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.options Temp=27.0
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* BSIM3v3.3.0 model with modified default parameters 0.18µm
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.model n1 nmos level=49 version=3.3.0 tox=3.5n nch=2.4e17 nsub=5e16 vth0=0.15
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.model p1 pmos level=49 version=3.3.0 tox=3.5n nch=2.5e17 nsub=5e16 vth0=-0.15
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.control
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* sim
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dc vds 0 2 0.05 vgs 0 2 0.4
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set xbrushwidth=3
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set xgridwidth=2
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* no gnuplot window, only png file
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set gnuplot_terminal=png/quit
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gnuplot plot_1 vss#branch vss2#branch title 'Drain current versus drain voltage' xlabel 'Drain voltage / V' ylabel 'Drain current / µA'
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* plot vss#branch vss2#branch title 'Drain current versus drain voltage' xlabel 'Drain voltage / V' ylabel 'Drain current / µA'
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unset gnuplot_terminal
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set nolegend
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* only the gnuplot window, no gnuplot files
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gnuplot temp vss#branch vss2#branch title 'Drain current versus drain voltage' xlabel 'Drain voltage / V' ylabel 'Drain current / µA'
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* MS Windows
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if $oscompiled = 1 | $oscompiled = 8
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shell Start c:\"program files"\irfanview\i_view64.exe plot_1.png
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else
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if $oscompiled = 7
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* macOS (using feh from homebrew)
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shell feh --conversion-timeout 1 plot_1.png &
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else
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* for CYGWIN, Linux
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shell feh --magick-timeout 1 plot_1.png &
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end
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end
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.endc
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.end
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