Version 4
SHEET 1 880 680
WIRE -32 144 -32 112
WIRE -32 112 0 112
WIRE 576 112 576 208
WIRE 0 272 0 224
WIRE 0 224 -32 224
WIRE 0 224 64 224
WIRE 96 272 96 368
WIRE 96 368 432 368
WIRE 576 368 576 384
WIRE 0 336 0 368
WIRE 0 368 96 368
WIRE -144 368 -144 432
WIRE -144 432 0 432
WIRE 0 432 0 368
WIRE 576 368 576 288
WIRE -112 224 -144 224
WIRE -144 224 -144 288
WIRE 64 256 48 256
WIRE 48 256 48 304
WIRE 48 304 368 304
WIRE 320 112 432 112
WIRE 80 112 96 112
WIRE 128 240 240 240
WIRE 96 208 96 112
WIRE 96 112 224 112
WIRE 240 240 240 160
WIRE 368 304 368 224
WIRE 368 224 432 224
WIRE 432 224 432 208
WIRE 432 224 432 256
WIRE 432 336 432 368
WIRE 432 368 576 368
WIRE 432 128 432 112
WIRE 432 112 576 112
FLAG -32 144 0
FLAG 576 384 0
SYMBOL Opamps\\1pole 96 240 R0
SYMATTR InstName U1
SYMBOL pmos 320 160 M270
SYMATTR InstName M1
SYMATTR Value IRF7406
SYMBOL voltage 96 112 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12V
SYMBOL res 560 192 R0
SYMATTR InstName RL
SYMATTR Value 100
SYMBOL voltage -144 272 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 0.000001 0.000001 0.0005 0.001)
SYMBOL res -16 208 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 39k
SYMBOL cap -16 272 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL res 416 112 R0
SYMATTR InstName R1
SYMATTR Value 1500
SYMBOL res 416 240 R0
SYMATTR InstName R3
SYMATTR Value 1000
TEXT -178 506 Left 0 !.tran 300m