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add nullor example

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Florian Ballenegger 2020-10-06 12:00:29 +02:00
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examples/loop/nullor_nmos.cir Normal file
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* simple nullator and norator example
* find gate voltage for 100uA drain current and Vds=100mV
.model nch nmos level=49 version=3.3.0 tox=3.5n nch=2.4e17 nsub=5e16 vth0=0.6
Mdut d g 0 0 nch W=7.5u L=0.35u pd=13.5u ad=22.5p ps=13.5u as=22.5p
Id 0 d DC 100u
:nullator:setdrain d 0 offset=0.1
:norator:findgate g 0
.control
dc temp -40 125 5
plot g
.endc