The following deck computes the output characteristics of a MOSFET device over the range 0-10V for VDS and 0-5V for VGS.
MOS OUTPUT CHARACTERISTICS .OPTIONS NODE NOPAGE VDS 3 0 VGS 2 0 M1 1 2 0 0 MOD1 L=4U W=6U AD=10P AS=10P * VIDS MEASURES ID, WE COULD HAVE USED VDS, BUT ID WOULD BE NEGATIVE VIDS 3 1 .MODEL MOD1 NMOS VTO=-2 NSUB=1.0E15 UO=550 .DC VDS 0 10 .5 VGS 0 5 1 .END