Version 4 SHEET 1 2220 1808 WIRE 112 1232 -32 1232 WIRE 288 1232 112 1232 WIRE 640 1232 368 1232 WIRE 1008 1232 720 1232 WIRE 1184 1232 1088 1232 WIRE 1344 1232 1264 1232 WIRE 112 1280 112 1232 WIRE 368 1280 368 1232 WIRE 720 1280 720 1232 WIRE 1088 1280 1088 1232 WIRE 288 1296 288 1232 WIRE 320 1296 288 1296 WIRE 640 1296 640 1232 WIRE 672 1296 640 1296 WIRE 1008 1296 1008 1232 WIRE 1040 1296 1008 1296 WIRE 320 1344 288 1344 WIRE 672 1344 640 1344 WIRE 1040 1344 1008 1344 WIRE 112 1408 112 1360 WIRE 112 1408 -32 1408 WIRE 288 1408 288 1344 WIRE 288 1408 112 1408 WIRE 368 1408 368 1360 WIRE 640 1408 640 1344 WIRE 640 1408 368 1408 WIRE 720 1408 720 1360 WIRE 720 1408 640 1408 WIRE 1008 1408 1008 1344 WIRE 1008 1408 720 1408 WIRE 1088 1408 1088 1360 WIRE 1088 1408 1008 1408 WIRE 720 1456 720 1408 FLAG 720 1456 0 FLAG 1344 1232 OUT IOPIN 1344 1232 Out FLAG -32 1232 IN+ IOPIN -32 1232 In FLAG -32 1408 IN- IOPIN -32 1408 In SYMBOL e 368 1264 R0 WINDOW 3 -246 196 Left 2 SYMATTR Value Laplace=100000/ (1 + s/{2*3.14*1e5} ) SYMATTR InstName E4 SYMBOL e 720 1264 R0 WINDOW 3 -231 245 Left 2 SYMATTR Value Laplace=1/ (1 + s/{2*3.14*1e6} ) SYMATTR InstName E5 SYMBOL e 1088 1264 R0 WINDOW 3 -208 199 Left 2 SYMATTR Value Laplace=1/ (1 + s/{2*3.14*1e7} ) SYMATTR InstName E6 SYMBOL res 1280 1216 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName RS SYMATTR Value 100 SYMBOL res 96 1264 R0 SYMATTR InstName Rin SYMATTR Value 100k TEXT 520 1648 Left 2 !.AC DEC 100 1 100Meg TEXT 552 1600 Left 2 ;Spice Directive