diff options
Diffstat (limited to 'Windows/spice/examples/various/nmos_pmos_plotting.sp')
| -rw-r--r-- | Windows/spice/examples/various/nmos_pmos_plotting.sp | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Windows/spice/examples/various/nmos_pmos_plotting.sp b/Windows/spice/examples/various/nmos_pmos_plotting.sp new file mode 100644 index 00000000..3ff61126 --- /dev/null +++ b/Windows/spice/examples/various/nmos_pmos_plotting.sp @@ -0,0 +1,49 @@ +*****Single NMOS and PMOS Transistor For BSIM3 threshold voltage check (Id-Vgs) (Id-Vds) *** + +M1 2 1 3 4 n1 W=1u L=0.35u Pd=1.5u Ps=1.5u ad=1.5p as=1.5p +vgs 1 0 3.5 +vds 2 0 0.1 +vss 3 0 0 +vbs 4 0 0 + +M2 22 11 33 44 p1 W=2.5u L=0.35u Pd=3u Ps=3u ad=2.5p as=2.5p +vgsp 11 0 -3.5 +vdsp 22 0 -0.1 +vssp 33 0 0 +vbsp 44 0 0 + +.options Temp=27.0 + +* BSIM3v3.3.0 model with modified default parameters 0.18µm +.model n1 nmos level=49 version=3.3.0 tox=3.5n nch=2.4e17 nsub=5e16 vth0=0.15 +.model p1 pmos level=49 version=3.3.0 tox=3.5n nch=2.5e17 nsub=5e16 vth0=-0.15 + +*.include ./Modelcards/modelcard.nmos $ Berkeley model cards limited to L >= 0.35µm +*.include ./Modelcards/modelcard.pmos $ Berkeley model cards limited to L >= 0.35µm + +* update of the default parameters required +*.model n1 NMOS level=49 version=3.3.0 $ nearly no current due to VT > 2 V ? +*.model p1 PMOS level=49 version=3.3.0 + +.control +* various plot font sizes +dc vgs 0 1.5 0.05 vbs 0 -2.5 -0.5 +plot vss#branch ylabel 'output current' +set wfont_size=18 +dc vds 0 2 0.05 vgs 0 2 0.4 +plot vss#branch ylabel 'output current' +set wfont_size=20 +dc vgsp 0 -1.5 -0.05 vbsp 0 2.5 0.5 +plot vssp#branch ylabel 'output current' +set wfont=Times +set wfont_size=18 +dc vdsp 0 -2 -0.05 vgsp 0 -2 -0.4 +plot vssp#branch ylabel 'output current' +.endc + +.end + + + + + |