Version 4 SHEET 1 880 680 WIRE -192 -192 -288 -192 WIRE -32 -192 -128 -192 WIRE -640 -112 -720 -112 WIRE -576 -112 -640 -112 WIRE -288 -112 -288 -192 WIRE -192 -112 -288 -112 WIRE -32 -112 -112 -112 WIRE -576 -32 -576 -112 WIRE -192 -32 -576 -32 WIRE -144 -32 -192 -32 WIRE -720 -16 -720 -112 WIRE -640 -16 -640 -112 WIRE -144 -16 -144 -32 WIRE -896 80 -976 80 WIRE -880 80 -896 80 WIRE -720 80 -720 64 WIRE -720 80 -800 80 WIRE -592 80 -720 80 WIRE -192 96 -192 -32 WIRE -32 96 -32 -112 WIRE 160 96 -32 96 WIRE 304 96 240 96 WIRE 416 96 304 96 WIRE 576 96 496 96 WIRE -592 144 -592 80 WIRE -432 144 -528 144 WIRE -288 144 -288 -112 WIRE -288 144 -352 144 WIRE -224 144 -288 144 WIRE -32 144 -32 96 WIRE -32 144 -64 144 WIRE 304 144 304 96 WIRE 576 144 576 96 WIRE -896 160 -896 80 WIRE -976 176 -976 160 WIRE -224 176 -256 176 WIRE -464 208 -528 208 WIRE -288 208 -384 208 WIRE -224 208 -288 208 WIRE -32 208 -64 208 WIRE -32 256 -32 208 WIRE 160 256 -32 256 WIRE 304 256 304 208 WIRE 304 256 240 256 WIRE 416 256 304 256 WIRE 576 256 576 208 WIRE 576 256 496 256 WIRE -976 288 -976 256 WIRE -896 288 -896 224 WIRE -896 288 -976 288 WIRE -880 288 -896 288 WIRE -640 288 -640 64 WIRE -640 288 -800 288 WIRE -592 288 -592 208 WIRE -592 288 -640 288 WIRE -288 368 -288 208 WIRE -192 368 -288 368 WIRE -32 368 -32 256 WIRE -32 368 -112 368 WIRE -288 448 -288 368 WIRE -176 448 -288 448 WIRE -32 448 -112 448 FLAG 576 32 0 FLAG 576 320 0 FLAG -144 64 0 FLAG -192 256 0 SYMBOL voltage -976 160 R0 WINDOW 123 24 124 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 24 44 Left 2 SYMATTR Value2 AC 1 SYMATTR InstName V1 SYMATTR Value SINE(0 0.27 250000) SYMBOL res 256 80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 220 SYMBOL res 256 240 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 220 SYMBOL cap 288 144 R0 SYMATTR InstName C1 SYMATTR Value 330p SYMBOL cap 560 144 R0 SYMATTR InstName C4 SYMATTR Value 330p SYMBOL Opamps\\LTC6362 -160 176 R0 SYMATTR InstName U1 SYMBOL cap 560 256 R0 SYMATTR InstName C2 SYMATTR Value 330p SYMBOL cap 560 32 R0 SYMATTR InstName C3 SYMATTR Value 330p SYMBOL voltage -144 -32 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL res -96 -128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 6k8 SYMBOL res -96 352 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName 2k SYMATTR Value 6k8 SYMBOL cap -528 128 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 -19 -4 VTop 2 SYMATTR InstName C5 SYMATTR Value 1µ SYMBOL cap -528 192 R90 WINDOW 0 59 70 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 1µ SYMBOL res -656 -32 R0 SYMATTR InstName R5 SYMATTR Value 200 SYMBOL res -736 -32 R0 SYMATTR InstName R6 SYMATTR Value 200 SYMBOL res -992 64 R0 SYMATTR InstName R7 SYMATTR Value 1k2 SYMBOL cap -912 160 R0 SYMATTR InstName C7 SYMATTR Value 0p7 SYMBOL ind -784 64 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L3 SYMATTR Value 0n7 SYMBOL ind -784 272 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L4 SYMATTR Value 0n7 SYMBOL cap -128 -208 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C8 SYMATTR Value 100p SYMBOL cap -112 432 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName 1n SYMATTR Value 100p SYMBOL res -448 160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 0 SYMBOL res -368 192 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 0 SYMBOL res 512 80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 220 SYMBOL res 512 240 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 220 TEXT -24 408 Left 2 !;ac lin 1000 100k 1000k TEXT -40 464 Left 2 !.tran 100u