Version 4 SHEET 1 1124 884 WIRE 512 0 480 0 WIRE 608 0 592 0 WIRE 608 16 608 0 WIRE 480 64 480 0 WIRE 976 112 976 96 WIRE 336 128 208 128 WIRE 368 128 336 128 WIRE 208 144 208 128 WIRE 752 192 720 192 WIRE 928 192 832 192 WIRE 976 192 976 176 WIRE 976 192 928 192 WIRE 208 240 208 224 WIRE 816 256 720 256 WIRE 928 256 896 256 WIRE 976 256 928 256 WIRE 976 272 976 256 WIRE 368 320 336 320 WIRE 336 336 336 320 WIRE 768 336 720 336 WIRE 976 352 976 336 WIRE 768 368 768 336 WIRE 480 384 480 368 WIRE 768 464 768 448 FLAG 480 384 0 FLAG 208 240 0 FLAG 608 16 0 FLAG 768 464 0 FLAG 768 336 VOCM FLAG 480 0 +VS FLAG 976 96 0 FLAG 976 352 0 FLAG 928 192 -OUT FLAG 928 256 +OUT FLAG 336 128 +IN FLAG 336 336 0 SYMBOL AD8475 592 224 R0 SYMATTR InstName U1 SYMBOL voltage 496 0 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 -32 56 VBottom 2 SYMATTR InstName VS SYMATTR Value 5 SYMBOL voltage 768 352 R0 SYMATTR InstName VOCM SYMATTR Value 2.5 SYMBOL res 848 176 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 20 SYMBOL res 912 240 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 20 SYMBOL cap 960 272 R0 SYMATTR InstName C1 SYMATTR Value 270p SYMBOL cap 960 112 R0 SYMATTR InstName C2 SYMATTR Value 270p SYMBOL voltage 208 128 R0 WINDOW 0 20 19 Left 2 WINDOW 3 -84 -20 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VIN SYMATTR Value SINE(0 10 10k) TEXT 122 488 Left 2 !.tran 200u