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Turnoff transient of pass transistor
M1 11 2 3 4 mmod w=20um
Cs 1 0 6.0pF
Cl 3 0 6.0pF
R1 3 6 200k
Vin 6 0 dc 0
Vdrn 1 11 dc 0
Vg 2 0 dc 5 pwl 0 5 0.1n 0 1 0
Vb 4 0 dc 0.0
.tran 0.05ns 0.2ns 0.0ns 0.05ns
.print tran v(1) i(Vdrn)
.ic v(1)=0 v(3)=0
.option acct bypass=1
.model mmod numos
+ x.mesh l=0.0 n=1
+ x.mesh l=0.6 n=4
+ x.mesh l=0.7 n=5
+ x.mesh l=1.0 n=7
+ x.mesh l=1.2 n=11
+ x.mesh l=3.2 n=21
+ x.mesh l=3.4 n=25
+ x.mesh l=3.7 n=27
+ x.mesh l=3.8 n=28
+ x.mesh l=4.4 n=31
+
+ y.mesh l=-.05 n=1
+ y.mesh l=0.0 n=5
+ y.mesh l=.05 n=9
+ y.mesh l=0.3 n=14
+ y.mesh l=2.0 n=19
+
+ region num=1 material=1 y.l=0.0
+ material num=1 silicon
+ mobility material=1 concmod=sg fieldmod=sg
+ mobility material=1 elec major
+ mobility material=1 elec minor
+ mobility material=1 hole major
+ mobility material=1 hole minor
+
+ region num=2 material=2 y.h=0.0 x.l=0.7 x.h=3.7
+ material num=2 oxide
+
+ elec num=1 x.l=3.8 x.h=4.4 y.l=0.0 y.h=0.0
+ elec num=2 x.l=0.7 x.h=3.7 iy.l=1 iy.h=1
+ elec num=3 x.l=0.0 x.h=0.6 y.l=0.0 y.h=0.0
+ elec num=4 x.l=0.0 x.h=4.4 y.l=2.0 y.h=2.0
+
+ doping unif p.type conc=2.5e16 x.l=0.0 x.h=4.4 y.l=0.0 y.h=2.0
+ doping unif p.type conc=1e16 x.l=0.0 x.h=4.4 y.l=0.0 y.h=0.05
+ doping unif n.type conc=1e20 x.l=0.0 x.h=1.1 y.l=0.0 y.h=0.2
+ doping unif n.type conc=1e20 x.l=3.3 x.h=4.4 y.l=0.0 y.h=0.2
+
+ models concmob fieldmob
+ method ac=direct onec
.end
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