1*****Single NMOS and PMOS Transistor For BSIM3 threshold voltage check (Id-Vgs) (Id-Vds) ***
2
3M1 2 1 3 4 n1 W=1u L=0.35u Pd=1.5u Ps=1.5u ad=1.5p as=1.5p
4vgs 1 0 3.5
5vds 2 0 0.1
6vss 3 0 0
7vbs 4 0 0
8
9M2 22 11 33 44 p1 W=2.5u L=0.35u Pd=3u Ps=3u ad=2.5p as=2.5p
10vgsp 11 0 -3.5
11vdsp 22 0 -0.1
12vssp 33 0 0
13vbsp 44 0 0
14
15.options Temp=27.0
16
17* BSIM3v3.3.0 model with modified default parameters 0.18�m
18.model n1 nmos level=49 version=3.3.0 tox=3.5n nch=2.4e17 nsub=5e16 vth0=0.15
19.model p1 pmos level=49 version=3.3.0 tox=3.5n nch=2.5e17 nsub=5e16 vth0=-0.15
20
21*.include ./Modelcards/modelcard.nmos $ Berkeley model cards limited to L >= 0.35�m
22*.include ./Modelcards/modelcard.pmos $ Berkeley model cards limited to L >= 0.35�m
23
24* update of the default parameters required
25*.model n1 NMOS level=49 version=3.3.0 $ nearly no current due to VT > 2 V ?
26*.model p1 PMOS level=49 version=3.3.0
27
28.control
29* various plot font sizes
30dc vgs 0 1.5 0.05 vbs 0 -2.5 -0.5
31plot vss#branch ylabel 'output current'
32set wfont_size=18
33dc vds 0 2 0.05 vgs 0 2 0.4
34plot vss#branch ylabel 'output current'
35set wfont_size=20
36dc vgsp 0 -1.5 -0.05 vbsp 0 2.5 0.5
37plot vssp#branch ylabel 'output current'
38set wfont=Times
39set wfont_size=18
40dc vdsp 0 -2 -0.05 vgsp 0 -2 -0.4
41plot vssp#branch ylabel 'output current'
42.endc
43
44.end
45
46
47
48
49
50