** simulation of pn junction Vds 1 0 DC +10V Vgs 2 0 DC +3V M1 1 2 0 0 nmos_enhance L=10u W=400u * model statement (Level 1 by default) .MODEL nmos_enhance nmos (kp=20u Vto=+2 lambda=0) ** output .print DC V(1) I(Vds) ** analysis .DC Vds 0V 3V 100mV

Components

Simulate a diode

to be discussed

Simulate transistor

work in progress

Igs

** simulation of pn junction
Vds 1 0 DC +10V
Vgs 2 0 DC +3V
M1 1 2 0 0 nmos_enhance L=10u W=400u

* model statement (Level 1 by default)
.MODEL nmos_enhance nmos (kp=20u Vto=+2 lambda=0)

** output
.print DC V(1) I(Vds)

** analysis
.DC Vds 0V 3V 100mV

References

Several tutorials to learn gnucap are available on the internet. A good overview is provided from the wiki page.

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Last updated 4 years ago

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