Version 4 SHEET 1 1848 740 WIRE -32 -96 -48 -96 WIRE 32 -96 -32 -96 WIRE 64 -96 32 -96 WIRE 208 -96 64 -96 WIRE 304 -96 208 -96 WIRE 432 -96 304 -96 WIRE 64 -80 64 -96 WIRE 432 -80 432 -96 WIRE 208 -64 208 -96 WIRE 304 -64 304 -96 WIRE -48 -48 -48 -96 WIRE 64 0 64 -16 WIRE 112 0 64 0 WIRE 432 0 432 -16 WIRE 432 0 400 0 WIRE 64 32 64 0 WIRE 432 32 432 0 WIRE -48 64 -48 32 WIRE 32 96 32 -96 WIRE 112 96 32 96 WIRE 464 96 400 96 WIRE 608 96 544 96 WIRE 32 192 0 192 WIRE 112 192 96 192 WIRE 608 192 608 96 WIRE 608 192 400 192 WIRE 112 288 64 288 WIRE 432 288 400 288 WIRE 432 304 432 288 WIRE 16 384 0 384 WIRE 112 384 96 384 WIRE 432 384 432 368 WIRE 432 384 400 384 WIRE 496 384 432 384 WIRE 608 384 608 192 WIRE 608 384 576 384 WIRE 720 384 608 384 WIRE 816 384 720 384 WIRE 912 384 816 384 WIRE 608 400 608 384 WIRE 720 400 720 384 WIRE 816 400 816 384 WIRE 912 400 912 384 WIRE 32 480 0 480 WIRE 112 480 96 480 WIRE 608 480 400 480 WIRE 720 480 720 464 WIRE 720 480 608 480 WIRE 608 496 608 480 WIRE 816 496 816 464 WIRE 912 496 912 480 WIRE 304 560 304 544 WIRE 608 592 608 576 FLAG 304 560 0 FLAG 0 384 0 FLAG -48 64 0 FLAG 0 192 0 FLAG 816 496 0 FLAG 608 592 0 FLAG 912 496 0 FLAG 912 384 OUT FLAG -32 -96 IN FLAG 64 32 0 FLAG 432 32 0 FLAG 0 480 0 FLAG 64 288 0 SYMBOL res 112 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 41.2K SYMBOL voltage -48 -64 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL cap 96 208 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL ind 480 400 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 3.3µ SYMATTR SpiceLine Rser=10m SYMBOL cap 800 400 R0 SYMATTR InstName C4 SYMATTR Value 100µ SYMATTR SpiceLine V=6.3 Irms=0 Rser=0.002 Lser=0 SYMBOL res 592 384 R0 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL res 592 480 R0 SYMATTR InstName R3 SYMATTR Value 243K SYMBOL cap 704 400 R0 SYMATTR InstName C5 SYMATTR Value 10p SYMBOL res 896 384 R0 SYMATTR InstName Rload SYMATTR Value 0.833 SYMBOL cap 48 -80 R0 SYMATTR InstName C6 SYMATTR Value 1µ SYMBOL cap 416 -80 R0 SYMATTR InstName C7 SYMATTR Value 1µ SYMBOL cap 96 496 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL res 560 80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 100K SYMBOL cap 416 304 R0 SYMATTR InstName C3 SYMATTR Value 0.1µ SYMBOL LT8640S-2 256 240 R0 SYMATTR InstName U1 TEXT 768 576 Left 2 !.tran 2m startup