Version 4
SHEET 1 880 680
WIRE 192 16 16 16
WIRE 16 48 16 16
WIRE 304 96 192 96
WIRE 192 128 192 96
WIRE 144 208 16 208
FLAG 16 288 0
FLAG 192 224 0
FLAG 16 128 0
FLAG 304 96 Drain
SYMBOL voltage 16 192 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 38 56 Left 0
SYMATTR InstName V1
SYMATTR Value PULSE(0 3.5 15n 15n 15n 10u 20u 1000)
SYMBOL res 176 0 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL voltage 16 32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 37 51 Left 0
WINDOW 3 39 82 Left 0
SYMATTR InstName V2
SYMATTR Value 10
SYMBOL nmos\\2N7002 144 128 R0
SYMATTR InstName U1
TEXT -16 320 Left 0 !.tran .004