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Diffstat (limited to 'Windows/spice/examples/cider/resistor/gaasres.cir')
| -rw-r--r-- | Windows/spice/examples/cider/resistor/gaasres.cir | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Windows/spice/examples/cider/resistor/gaasres.cir b/Windows/spice/examples/cider/resistor/gaasres.cir new file mode 100644 index 00000000..c35d0ddc --- /dev/null +++ b/Windows/spice/examples/cider/resistor/gaasres.cir @@ -0,0 +1,30 @@ +Gallium Arsenide Resistor + +* This transient simulation demonstrates the effects of velocity overshoot +* and velocity saturation at high lateral electric fields. +* Do not try to do DC analysis of this resistor. It will not converge +* because of the peculiar characteristics of the GaAs velocity-field +* relation. In some cases, problems can arise in transient simulation +* as well. + +VPP 1 0 1v PWL 0s 0.0v 10s 1v +VNN 2 0 0.0v +D1 1 2 M_RES AREA=1 + +.MODEL M_RES numd level=1 ++ options resistor defa=1p ++ x.mesh loc=0.0 num=1 ++ x.mesh loc=1.0 num=101 ++ domain num=1 material=1 ++ material num=1 gaas ++ doping unif n.type conc=2.5e16 ++ models fieldmob srh auger conctau ++ method ac=direct + +*.OP +*.DC VPP 0.0v 10.01v 0.1v +.TRAN 1s 10.001s 0s 0.1s +.PRINT I(VPP) + +.OPTION ACCT BYPASS=1 +.END |