Version 4
SHEET 1 2808 1668
WIRE -1568 496 -1568 384
WIRE -1568 624 -1568 576
WIRE -1568 848 -1568 720
WIRE -1568 992 -1568 928
WIRE -1520 384 -1568 384
WIRE -1504 720 -1568 720
WIRE -1472 384 -1520 384
WIRE -1472 496 -1472 384
WIRE -1472 624 -1472 560
WIRE -1408 384 -1472 384
WIRE -1408 720 -1504 720
WIRE -1392 864 -1392 768
WIRE -1392 992 -1392 944
WIRE -1360 304 -1360 288
WIRE -1360 464 -1360 400
WIRE -1360 496 -1360 464
WIRE -1360 624 -1472 624
WIRE -1360 624 -1360 576
WIRE -1360 672 -1360 624
WIRE -1248 464 -1360 464
WIRE -1200 464 -1248 464
WIRE -1200 864 -1200 464
WIRE -1200 992 -1200 944
WIRE -1072 288 -1360 288
WIRE -1072 832 -1072 288
WIRE -1072 992 -1072 912
WIRE -960 832 -960 768
WIRE -960 992 -960 912
FLAG -1072 992 0
FLAG -1568 992 0
FLAG -1504 720 in
FLAG -1392 992 0
FLAG -960 992 0
FLAG -960 768 Ug
FLAG -1568 624 Ug
FLAG -1200 992 0
FLAG -1248 464 out
FLAG -1520 384 gate
SYMBOL Misc\\battery -1072 816 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 250
SYMBOL Misc\\triode -1360 720 R0
WINDOW 3 -20 79 Left 0
SYMATTR Value NH12AT7
SYMATTR InstName U1
SYMATTR SpiceModel NH12AT7
SYMBOL Misc\\signal -1568 832 M0
WINDOW 123 -33 200 Left 0
WINDOW 39 24 132 Left 0
WINDOW 3 -115 242 Left 0
SYMATTR Value2 AC .5
SYMATTR Value SINE(0 .5 1k)
SYMATTR InstName V2
SYMBOL Misc\\EuropeanResistor -1376 848 M0
WINDOW 0 17 41 VRight 0
WINDOW 3 -4 50 Right 0
SYMATTR InstName R4
SYMATTR Value 220
SYMBOL Misc\\EuropeanResistor -1344 480 M0
WINDOW 0 17 41 VRight 0
WINDOW 3 -4 50 Right 0
SYMATTR InstName R1
SYMATTR Value 2k
SYMBOL cap -1456 496 M0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL nmos -1408 304 R0
SYMATTR InstName M1
SYMATTR Value IRF530
SYMBOL Misc\\EuropeanResistor -1216 848 R0
WINDOW 0 17 41 VRight 0
WINDOW 3 -4 50 Right 0
SYMATTR InstName R2
SYMATTR Value 2k
SYMBOL Misc\\EuropeanResistor -1584 480 R0
WINDOW 0 17 41 VRight 0
WINDOW 3 -4 50 Right 0
SYMATTR InstName R3
SYMATTR Value 500k
SYMBOL Misc\\battery -960 816 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 125
TEXT -1592 112 Left 0 !.inc mylib\\dmtriodep.inc
TEXT -1592 154 Left 0 !.tran 100m
TEXT -1592 200 Left 0 !.four 1k I(R2)
TEXT -1584 240 Left 0 !;ac oct 100 1 1Meg