Version 4
SHEET 1 2848 820
WIRE 416 80 224 80
WIRE 1280 96 1136 96
WIRE 1472 96 1280 96
WIRE 224 128 224 80
WIRE 416 128 416 80
WIRE 1280 128 1280 96
WIRE 1472 176 1472 96
WIRE 176 208 80 208
WIRE 1360 208 1328 208
WIRE 1136 224 1136 96
WIRE 80 240 80 208
WIRE 1360 240 1360 208
WIRE 1280 256 1280 224
WIRE 224 288 224 224
WIRE 1136 336 1136 304
WIRE 1152 336 1136 336
WIRE 1232 336 1152 336
WIRE 1152 400 1152 336
WIRE 1184 400 1152 400
WIRE 1280 400 1280 352
WIRE 1280 400 1264 400
WIRE 1360 400 1360 320
WIRE 1360 400 1280 400
WIRE 1360 432 1360 400
WIRE 1360 544 1360 512
FLAG 224 288 0
FLAG 416 208 0
FLAG 80 320 0
FLAG 80 208 vgs
FLAG 1472 256 0
FLAG 1360 544 0
SYMBOL nmos 176 128 R0
SYMATTR InstName M1
SYMATTR Value grodep
SYMBOL voltage 416 112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL voltage 80 224 R0
WINDOW 3 24 104 Invisible 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(-2 0 0 1 0 1 0 1)
SYMBOL nmos 1328 128 M0
SYMATTR InstName M2
SYMATTR Value grodep
SYMBOL voltage 1472 160 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value 30
SYMBOL res 1344 416 R0
SYMATTR InstName R1
SYMATTR Value 8
SYMBOL nmos 1232 256 R0
SYMATTR InstName M3
SYMATTR Value IRF530
SYMBOL res 1280 384 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL current 1136 224 M0
WINDOW 3 24 88 Invisible 2
WINDOW 123 24 116 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value SINE(4.8m 0.4m 1k)
SYMATTR Value2 AC 1
SYMBOL res 1344 224 R0
SYMATTR InstName R3
SYMATTR Value 100
TEXT -264 -40 Left 2 !.model grodep VDMOS(Rg=1.5 Vto=-2 Rd=360u Rs=591u Rb=681u Kp=12 Lambda=0.03 Cgdmin=198p Cgdmax=2.77n A=0.6 Cgs=15.04n Cjo=12.99n M=0.3 Is=150.4p VJ=0.9 N=1.1 TT=3n mfg=Infineon Vds=40 Ron=1.5m Qg=205n)
TEXT -274 12 Left 2 !.ac oct 10 10 10meg