luke
/
ngspice
mirror of https://git.code.sf.net/p/ngspice/ngspice
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Demonstration of mobility reduction and weak-inversion model.

This commit is contained in:
dwarning 2018-12-03 16:35:27 +01:00 committed by Holger Vogt
parent 7615206238
commit 73bf1b279a
2 changed files with 26 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
examples/vdmos/mtriode_nch.sp Normal file
View File

@ -0,0 +1,13 @@
VDMOS Mtriode Test
M1 D G 0 IRFP240
VG G 0 1V
VD D 0 0.1V
.control
foreach myMTRIODE 0.5 1.0 1.5
altermod @IRFP240[MTRIODE]=$myMTRIODE
dc vd 0 30 0.1 vg 4 10 1
end
plot abs(dc1.vd#branch) abs(dc2.vd#branch) abs(dc3.vd#branch)
.endc
.model IRFP240 VDMOS(Rg=3 Vto=4 Rd=72m Rs=18m Rb=36m Kp=4.9 Lambda=.03 Cgdmax=1.34n Cgdmin=.1n Cgs=1.25n Cjo=1.25n Is=67p ksubthres=.1 Vds=200 Ron=180m Qg=70n)
.end

13
examples/vdmos/theta_nch.sp Normal file
View File

@ -0,0 +1,13 @@
VDMOS Mobility Reduction
M1 D G 0 IRFP240
VG G 0 9V
VD D 0 1V
.control
foreach myTHETA 0.1 0.2 0.3 0.4 0.5
altermod @IRFP240[THETA]=$myTHETA
dc VG 2 9 0.1
end
plot abs(dc1.vd#branch) abs(dc2.vd#branch) abs(dc3.vd#branch) abs(dc4.vd#branch) abs(dc5.vd#branch)
.endc
.model IRFP240 VDMOS(Rg=3 Vto=4 Rd=72m Rs=18m Rb=36m Kp=4.9 Lambda=.03 Cgdmax=1.34n Cgdmin=.1n Cgs=1.25n Cjo=1.25n Is=67p ksubthres=.1 Vds=200 Ron=180m Qg=70n)
.end