nmos_id_vds_w_18u.sp

sp files. basic mos operation

*** NMOS ID_VDS  for Various W/L CMOS: 0.18um ***

.options list node post 
.option scale=0.18u 
.op
.include '18u.l'

.dc VDS 0 1.8 1m  W 10 40 10 $VGS 0 1 100m  
VDS 	D	0	DC	1.8
VGS		G	0	DC	.5

.param L=1 W='10*L'
*		drain		gain		source	bulk
M1	D			G			0	0		nmos	l=L	w=W	  AD='5*L*W/2'		AS='5*L*W/2'		PD='(10*L/2)+(2*W)'		PS='(10*L/2)+(2*W)'

.print Ids=i(M1)n
.end