Version 4 SHEET 1 880 680 WIRE 160 16 -80 16 WIRE 224 16 160 16 WIRE 224 32 224 16 WIRE -80 80 -80 16 WIRE 224 128 224 112 WIRE 240 192 96 192 WIRE 160 240 160 16 WIRE 96 256 96 192 WIRE 128 256 96 256 WIRE 240 272 240 192 WIRE 240 272 192 272 WIRE 416 272 240 272 WIRE 528 272 416 272 WIRE -80 288 -80 160 WIRE 128 288 -80 288 WIRE 528 304 528 272 WIRE -80 320 -80 288 WIRE 416 320 416 272 WIRE -80 416 -80 384 WIRE 160 416 160 304 WIRE 416 416 416 384 WIRE 528 416 528 384 FLAG 160 416 0 FLAG 224 128 0 FLAG -80 416 0 FLAG 416 416 0 FLAG 528 416 0 SYMBOL voltage 224 16 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 12 SYMBOL res -96 64 R0 SYMATTR InstName R1 SYMATTR Value 1k5 SYMBOL References\\LT1634-5 -80 352 R0 SYMATTR InstName U2 SYMBOL cap 400 320 R0 SYMATTR InstName C1 SYMATTR Value 100p SYMBOL res 512 288 R0 SYMATTR InstName R2 SYMATTR Value 4k7 SYMBOL Opamps\\opamp2 160 208 R0 SYMATTR InstName U1 SYMATTR Value LM6132B/NS TEXT -104 528 Left 2 !.lib LM6132B.MOD TEXT -104 480 Left 2 !.tran 10m TEXT 272 208 Left 2 ;<--- symbol opamp2