Version 4
SHEET 1 880 680
WIRE 80 80 -128 80
WIRE 192 80 80 80
WIRE 304 80 192 80
WIRE 608 80 304 80
WIRE 192 128 192 80
WIRE 608 192 608 80
WIRE 80 240 80 80
WIRE 304 240 304 80
WIRE 192 256 192 208
WIRE 192 256 96 256
WIRE 272 256 192 256
WIRE 560 272 336 272
WIRE 272 288 192 288
WIRE -128 304 -128 80
WIRE 192 384 192 288
WIRE 384 384 192 384
WIRE 608 384 608 288
WIRE 608 384 464 384
WIRE 784 384 608 384
WIRE 816 384 784 384
WIRE 192 416 192 384
WIRE 784 416 784 384
WIRE 608 432 608 384
WIRE -128 528 -128 384
WIRE 80 528 80 272
WIRE 80 528 -128 528
WIRE 192 528 192 496
WIRE 192 528 80 528
WIRE 304 528 304 304
WIRE 304 528 192 528
WIRE 608 528 608 496
WIRE 608 528 304 528
WIRE 784 528 784 496
WIRE 784 528 608 528
WIRE 192 544 192 528
FLAG 192 544 0
FLAG 816 384 out
SYMBOL res 176 400 R0
SYMATTR InstName R1
SYMATTR Value 6.81K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL nmos 560 192 R0
SYMATTR InstName M1
SYMATTR Value BSS139
SYMBOL res 480 368 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 5.62K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL cap 592 432 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMATTR SpiceLine V=25 Irms=0 Rser=0.001 MTBF=0 Lser=0 mfg="TDK" pn="C575OX7RIE106M" type="X7R" ppPkg=1
SYMBOL voltage -128 288 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res 176 112 R0
SYMATTR InstName R3
SYMATTR Value 6.81K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL tle2425 80 256 R0
SYMATTR InstName U2
SYMBOL res 768 400 R0
SYMATTR InstName R4
SYMATTR Value 1k5
SYMBOL Robertugo\\OPAMP5 304 208 R0
SYMATTR InstName U1
SYMATTR SpiceModel LMC6462B/NS
TEXT -136 -56 Left 0 !.tran 100m
TEXT -136 -16 Left 0 !.include BSS139.mod