Version 4 SHEET 1 880 680 WIRE 272 32 -256 32 WIRE 512 32 272 32 WIRE 272 48 272 32 WIRE -256 80 -256 32 WIRE 480 80 448 80 WIRE 592 80 560 80 WIRE 512 144 512 32 WIRE -16 160 -128 160 WIRE 448 160 448 80 WIRE 448 160 64 160 WIRE 480 160 448 160 WIRE 592 176 592 80 WIRE 592 176 544 176 WIRE -256 192 -256 160 WIRE 480 192 368 192 WIRE -128 208 -128 160 WIRE 272 208 272 128 WIRE 368 208 368 192 WIRE 368 208 272 208 WIRE 272 240 272 208 WIRE 368 256 368 208 WIRE 512 256 512 208 WIRE -128 320 -128 288 WIRE 272 368 272 320 WIRE 368 368 368 320 WIRE 368 368 272 368 WIRE 272 400 272 368 FLAG -256 192 0 FLAG 512 256 0 FLAG -128 320 0 FLAG 272 400 0 SYMBOL Opamps\\LT1369 512 112 R0 SYMATTR InstName U1 SYMBOL voltage -256 64 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL voltage -128 192 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value SINE(2.5 .1 1000 0 0 0 10) SYMBOL res 80 144 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL res 576 64 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL res 256 32 R0 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL res 256 224 R0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL cap 352 256 R0 SYMATTR InstName C1 SYMATTR Value 100n TEXT -290 424 Left 0 !.tran 20m