Version 4
SHEET 1 2660 816
WIRE 656 -112 496 -112
WIRE 1024 -112 656 -112
WIRE 496 -96 496 -112
WIRE 1024 -64 1024 -112
WIRE 656 -16 656 -112
WIRE 688 -16 656 -16
WIRE 848 -16 768 -16
WIRE 496 0 496 -16
WIRE 1232 32 1200 32
WIRE 1376 32 1312 32
WIRE 752 64 720 64
WIRE 848 64 816 64
WIRE 1280 112 1200 112
WIRE 1376 112 1376 32
WIRE 1376 112 1280 112
WIRE 1408 112 1376 112
WIRE 1504 112 1472 112
WIRE 1248 272 1200 272
WIRE 1296 272 1248 272
WIRE 1520 272 1296 272
WIRE 1648 272 1520 272
WIRE 1296 320 1296 272
WIRE 1248 352 1248 272
WIRE 1248 352 1200 352
WIRE 1520 352 1520 272
WIRE 1648 352 1648 272
WIRE 720 384 672 384
WIRE 848 384 800 384
WIRE 1296 432 1296 384
WIRE 1296 432 1200 432
WIRE 1360 432 1296 432
WIRE 1456 432 1440 432
WIRE 848 464 736 464
WIRE 1456 512 1456 432
WIRE 1456 512 1200 512
WIRE 1520 512 1520 416
WIRE 1520 512 1456 512
WIRE 1648 512 1648 432
WIRE 1648 512 1520 512
WIRE 736 544 736 464
WIRE 848 544 736 544
WIRE 1648 544 1648 512
WIRE 736 560 736 544
WIRE 1024 624 1024 592
WIRE 736 656 736 624
FLAG 496 0 0
FLAG 720 64 0
FLAG 1280 112 INTVcc
FLAG 672 384 INTVcc
FLAG 1504 112 0
FLAG 1648 544 0
FLAG 1024 624 0
FLAG 736 656 0
FLAG 496 -112 IN
FLAG 1648 272 OUT
SYMBOL voltage 496 -112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 1472 96 R90
WINDOW 0 0 32 Invisible 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 2.2µF
SYMBOL current 1648 352 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value PULSE(0 5 0.65m 10n 10n 0.15m)
SYMBOL res 784 -32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 150k
SYMBOL cap 816 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 0.002µ
SYMBOL res 816 368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 2.87Meg
SYMBOL cap 720 560 R0
SYMATTR InstName C2
SYMATTR Value 470p
SYMBOL cap 1504 352 R0
SYMATTR InstName C3
SYMATTR Value 300µ
SYMBOL cap 1280 320 R0
SYMATTR InstName C4
SYMATTR Value 100p
SYMBOL res 1456 416 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 6.65k
SYMBOL res 1328 16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 100k
SYMBOL LTM4657 1024 272 R0
SYMATTR InstName U1
TEXT 1112 624 Left 2 !.tran 1m startup