Version 4 SHEET 1 880 680 WIRE 112 -32 64 -32 WIRE 272 -32 192 -32 WIRE 288 -32 272 -32 WIRE 400 -32 368 -32 WIRE 272 48 272 -32 WIRE 304 48 272 48 WIRE 400 64 400 -32 WIRE 400 64 368 64 WIRE 432 64 400 64 WIRE 304 80 208 80 WIRE 64 128 64 -32 WIRE 208 128 208 80 WIRE 64 272 64 208 WIRE 208 272 208 208 FLAG 64 272 0 FLAG 432 64 Ausgang FLAG 208 272 0 FLAG 208 80 Eingang SYMBOL voltage 64 112 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 2.25 SYMBOL res 384 -48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName RF SYMATTR Value 20K SYMBOL res 208 -48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName RG SYMATTR Value 10K SYMBOL voltage 208 112 R0 WINDOW 3 -150 236 Left 2 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 0 -64 11 Left 2 SYMATTR Value "" SYMATTR InstName V4 SYMBOL Opamps\\opamp 336 0 R0 WINDOW 0 20 84 Left 2 SYMATTR InstName U2 TEXT 64 -112 Left 2 !.lib opamp.sub TEXT 256 168 Left 2 !.dc V4 1.5 2.5 1m