Version 4
SHEET 1 2828 1468
WIRE 416 416 272 416
WIRE 608 416 416 416
WIRE 272 464 272 416
WIRE 608 496 608 416
WIRE 80 544 16 544
WIRE 224 544 80 544
WIRE 16 576 16 544
WIRE 16 688 16 656
WIRE 272 688 272 560
WIRE 608 688 608 576
FLAG 16 688 0
FLAG 272 688 0
FLAG 80 544 gs
FLAG 416 416 d
FLAG 608 688 0
SYMBOL voltage 16 560 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL nmos 224 464 R0
SYMATTR InstName M1
SYMATTR Value 20n60c3
SYMBOL current 608 576 R180
WINDOW 0 24 88 Left 0
WINDOW 3 24 0 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value PWL(0 1m 1 {idmax})
TEXT 8 224 Left 0 !.options plotwinsize=0
TEXT 200 360 Left 0 ;VDMOS model
TEXT -72 768 Left 0 ;.MODEL 20N06H VDMOS(KP=6.0 RS=0.009 RD=0.001 RG=0.1 VTO=3.5 CGDMAX=1127p \n+ CGDMIN=30p CJO=1095.16p Vj=0.75 M=0.5335 CGS=540p N=1 IS=1.00E-07 RB=0.0228)
TEXT 568 720 Left 0 !.model d d ron=1m vfwd=0
TEXT 280 464 Left 0 ;DUT
TEXT -72 736 Left 0 ;DUT
TEXT -96 824 Left 0 !.MODEL 20N60C3 VDMOS (KP=8.75 RS=0.001 RD=0.142 RG=0.54 VTO=3.5 CGDMAX=5560p \n+CGDMIN=7p CJO=11610.43p Vj=0.75 M=0.782 CGS=2350p N=1 IS=1.00E-07 RB=0.0244)
TEXT 0 264 Left 0 !.param idmax = 70
TEXT -162 886 Left 0 !.tran 1
RECTANGLE Normal 960 880 -160 -32