Version 4
SHEET 1 880 680
WIRE 416 -64 272 -64
WIRE 416 -48 416 -64
WIRE 272 32 272 16
WIRE 272 32 144 32
WIRE 416 48 416 32
WIRE 272 64 272 32
WIRE 144 208 144 32
WIRE 256 208 144 208
WIRE 256 224 256 208
WIRE 96 288 -16 288
WIRE -16 352 -16 288
FLAG 144 304 0
FLAG 416 48 0
FLAG -16 432 0
FLAG 272 144 0
FLAG 256 288 0
SYMBOL res 256 48 R0
WINDOW 3 36 68 Left 2
SYMATTR InstName R1
SYMATTR Value 8k3
SYMBOL nmos 96 208 R0
SYMATTR InstName M1
SYMATTR Value BSS123
SYMBOL voltage 416 -64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL voltage -16 336 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 0 0 423u 847u 50)
SYMBOL res 256 -80 R0
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL cap 240 224 R0
SYMATTR InstName C1
SYMATTR Value 10n
SYMATTR SpiceLine V=100 Irms=4.58 Rser=0.025 Lser=0
TEXT -50 456 Left 2 !.tran 1.8m