Version 4 SHEET 1 880 708 WIRE -352 208 -352 144 WIRE -352 336 -352 288 WIRE -224 144 -352 144 WIRE -80 32 -80 -48 WIRE -80 144 -160 144 WIRE -80 144 -80 112 WIRE -80 208 -80 144 WIRE -80 352 -80 288 WIRE 0 144 -80 144 WIRE 0 176 0 144 WIRE 32 -48 -80 -48 WIRE 32 -16 32 -48 WIRE 48 272 48 144 WIRE 48 352 48 272 WIRE 48 464 48 416 WIRE 48 560 48 544 WIRE 48 688 48 640 WIRE 96 144 48 144 WIRE 96 176 0 176 WIRE 112 272 48 272 WIRE 112 320 112 272 WIRE 128 -48 32 -48 WIRE 128 128 128 -48 WIRE 128 272 112 272 WIRE 128 320 112 320 WIRE 240 320 208 320 WIRE 288 160 160 160 WIRE 352 160 288 160 WIRE 352 160 352 144 WIRE 352 272 192 272 WIRE 352 272 352 160 WIRE 352 320 320 320 WIRE 352 320 352 272 FLAG -80 352 0 FLAG 128 192 0 FLAG 352 144 out FLAG 32 64 0 FLAG -352 336 0 FLAG 48 688 0 FLAG 288 160 Vout SYMBOL res -96 16 R0 SYMATTR InstName R2 SYMATTR Value 1000k SYMBOL ind 32 448 R0 SYMATTR InstName L1 SYMATTR Value 6800µ SYMBOL ind 224 304 R90 WINDOW 0 64 12 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName L2 SYMATTR Value 6800µ SYMBOL cap 192 256 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 -23 -6 VTop 0 SYMATTR InstName C1 SYMATTR Value 0.1µ SYMBOL cap 32 352 R0 SYMATTR InstName C2 SYMATTR Value 0.1µ SYMBOL voltage 32 -32 R0 WINDOW 123 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 12 SYMATTR SpiceLine Rser=1 SYMBOL voltage -352 192 R0 WINDOW 123 24 132 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value2 AC 100m SYMATTR InstName V2 SYMATTR Value "" SYMBOL cap -160 128 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C3 SYMATTR Value 1000p SYMBOL res -96 192 R0 SYMATTR InstName R1 SYMATTR Value 1000k SYMBOL res 32 544 R0 SYMATTR InstName R3 SYMATTR Value 33 SYMBOL res 336 304 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 33 SYMBOL Opamps\\LT1357 128 96 R0 SYMATTR InstName U1 TEXT -392 432 Left 0 !.ac lin 100 400 16000