Version 4 SHEET 1 2060 1608 WIRE 1072 928 992 928 WIRE 1200 928 1152 928 WIRE 992 992 992 928 WIRE 1008 992 992 992 WIRE 1104 992 1088 992 WIRE 560 1024 560 1008 WIRE 688 1024 688 1008 WIRE 880 1104 864 1104 WIRE 992 1104 992 992 WIRE 992 1104 960 1104 WIRE 1024 1104 992 1104 WIRE 1104 1104 1104 992 WIRE 1104 1104 1088 1104 WIRE 1120 1104 1104 1104 WIRE 1200 1104 1200 928 WIRE 1200 1104 1184 1104 WIRE 560 1120 560 1104 WIRE 688 1120 688 1104 WIRE 992 1216 992 1104 WIRE 1072 1216 992 1216 WIRE 1200 1232 1200 1104 WIRE 1200 1232 1136 1232 WIRE 1232 1232 1200 1232 WIRE 512 1248 400 1248 WIRE 880 1248 592 1248 WIRE 992 1248 880 1248 WIRE 1072 1248 992 1248 WIRE 880 1264 880 1248 WIRE 992 1264 992 1248 WIRE 400 1280 400 1248 WIRE 880 1360 880 1328 WIRE 992 1360 992 1344 WIRE 400 1376 400 1360 FLAG 560 1120 0 FLAG 688 1120 0 FLAG 400 1376 0 FLAG 864 1104 0 FLAG 992 1360 0 FLAG 880 1360 0 FLAG 880 1248 IN FLAG 1232 1232 OUT FLAG 560 1008 +V FLAG 1104 1200 +V FLAG 1104 1264 -V FLAG 688 1008 -V SYMBOL cap 1088 1088 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL cap 1184 1088 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value .33µ SYMBOL res 1168 912 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 10K SYMBOL res 976 1088 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 10 SYMBOL res 608 1232 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 10 SYMBOL res 1104 976 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 787 SYMBOL cap 864 1264 R0 SYMATTR InstName C3 SYMATTR Value 100p SYMBOL res 976 1248 R0 SYMATTR InstName R5 SYMATTR Value 47K SYMBOL voltage 560 1008 R0 SYMATTR InstName V1 SYMATTR Value 15 SYMBOL voltage 688 1008 R0 SYMATTR InstName V2 SYMATTR Value -15 SYMBOL voltage 400 1264 R0 SYMATTR InstName V4 SYMATTR Value PULSE(-1m 1m 0 0 0 5m 10m) AC 1 SYMBOL OPAMPS\\LT1028 1104 1168 R0 SYMATTR InstName U1 TEXT 1144 1424 Left 2 ;.tran 30m TEXT 1136 1344 Left 2 !.ac oct 50 1 1Meg TEXT 1000 1456 Top 1 ;This example schematic is supplied for informational/educational purposes only.