Version 4 SHEET 1 1668 1192 WIRE -6752 -6752 -6752 -6832 WIRE -6560 -6752 -6560 -6832 WIRE -6752 -6640 -6752 -6672 WIRE -6640 -6640 -6752 -6640 WIRE -6560 -6640 -6560 -6672 WIRE -6560 -6640 -6640 -6640 WIRE -4528 -6560 -6080 -6560 WIRE -6160 -6448 -6400 -6448 WIRE -5872 -6448 -6000 -6448 WIRE -6240 -6432 -6448 -6432 WIRE -5872 -6416 -5872 -6448 WIRE -6400 -6400 -6400 -6448 WIRE -6448 -6384 -6448 -6432 WIRE -6240 -6352 -6240 -6432 WIRE -6080 -6352 -6080 -6560 WIRE -6080 -6352 -6240 -6352 WIRE -5920 -6352 -6080 -6352 WIRE -6400 -6288 -6400 -6320 WIRE -5872 -6288 -5872 -6336 WIRE -5872 -6288 -6400 -6288 WIRE -5872 -6240 -5872 -6288 WIRE -6160 -6192 -6160 -6448 WIRE -6000 -6176 -6000 -6448 WIRE -6160 -6080 -6160 -6192 WIRE -6000 -6080 -6000 -6176 WIRE -6160 -5968 -6160 -6000 WIRE -6160 -5968 -6304 -5968 WIRE -6000 -5968 -6000 -6000 WIRE -5856 -5968 -6000 -5968 WIRE -6304 -5952 -6304 -5968 WIRE -5856 -5952 -5856 -5968 WIRE -6160 -5920 -6160 -5968 WIRE -6000 -5920 -6000 -5968 WIRE -5424 -5888 -5472 -5888 WIRE -5248 -5888 -5360 -5888 WIRE -6224 -5824 -6240 -5824 WIRE -5472 -5760 -5472 -5888 WIRE -5456 -5760 -5472 -5760 WIRE -5328 -5760 -5376 -5760 WIRE -5248 -5760 -5248 -5888 WIRE -5248 -5760 -5264 -5760 WIRE -5232 -5760 -5248 -5760 WIRE -6304 -5744 -6304 -5824 WIRE -6224 -5744 -6224 -5824 WIRE -6160 -5744 -6160 -5840 WIRE -6160 -5744 -6224 -5744 WIRE -6000 -5744 -6000 -5840 WIRE -6000 -5744 -6144 -5744 WIRE -5984 -5744 -6000 -5744 WIRE -5856 -5744 -5904 -5744 WIRE -6304 -5696 -6304 -5744 WIRE -6000 -5696 -6304 -5696 WIRE -6000 -5632 -6000 -5696 WIRE -4896 -5616 -4896 -5664 WIRE -4896 -5616 -5056 -5616 WIRE -4768 -5616 -4896 -5616 WIRE -4528 -5616 -4528 -6560 WIRE -4528 -5616 -4672 -5616 WIRE -6160 -5600 -6160 -5744 WIRE -6128 -5600 -6160 -5600 WIRE -6000 -5600 -6000 -5632 WIRE -5776 -5600 -5792 -5600 WIRE -5056 -5600 -5056 -5616 WIRE -6000 -5584 -6000 -5600 WIRE -6000 -5584 -6064 -5584 WIRE -5776 -5584 -5776 -5600 WIRE -5712 -5584 -5776 -5584 WIRE -5488 -5584 -5632 -5584 WIRE -5472 -5584 -5472 -5760 WIRE -5472 -5584 -5488 -5584 WIRE -5408 -5584 -5472 -5584 WIRE -5104 -5584 -5120 -5584 WIRE -4768 -5584 -4800 -5584 WIRE -4624 -5584 -4672 -5584 WIRE -4528 -5584 -4528 -5616 WIRE -6144 -5568 -6144 -5744 WIRE -6128 -5568 -6144 -5568 WIRE -5920 -5568 -5920 -5600 WIRE -5776 -5568 -5776 -5584 WIRE -5776 -5568 -5920 -5568 WIRE -5232 -5568 -5232 -5760 WIRE -5232 -5568 -5344 -5568 WIRE -5408 -5552 -5424 -5552 WIRE -5232 -5536 -5232 -5568 WIRE -5104 -5536 -5232 -5536 WIRE -5584 -5520 -5664 -5520 WIRE -5488 -5520 -5488 -5584 WIRE -5488 -5520 -5504 -5520 WIRE -4800 -5520 -4800 -5584 WIRE -4704 -5520 -4800 -5520 WIRE -4624 -5520 -4624 -5584 WIRE -4624 -5520 -4704 -5520 WIRE -5664 -5504 -5664 -5520 WIRE -5424 -5504 -5424 -5552 WIRE -5424 -5504 -5488 -5504 WIRE -5488 -5488 -5488 -5504 WIRE -5456 -5488 -5488 -5488 WIRE -5456 -5472 -5456 -5488 WIRE -5664 -5408 -5664 -5440 WIRE -5600 -5408 -5664 -5408 WIRE -5600 -5328 -5600 -5408 WIRE -5040 -5248 -5200 -5248 WIRE -5376 -5232 -5376 -5536 WIRE -5200 -5232 -5200 -5248 WIRE -5200 -5232 -5376 -5232 WIRE -5776 -5152 -5776 -5168 WIRE -6096 -5120 -6096 -5552 WIRE -5200 -5120 -5200 -5232 WIRE -5200 -5120 -6096 -5120 FLAG -6304 -5888 0 FLAG -5856 -5888 0 FLAG -6640 -6640 0 FLAG -6752 -6832 v12 FLAG -6560 -6832 v5 FLAG -5856 -5744 v5 FLAG -6096 -5616 v12 FLAG -5376 -5600 v12 FLAG -5120 -5584 0 FLAG -5056 -5520 0 FLAG -4704 -5520 0 FLAG -4528 -5504 0 FLAG -5872 -6160 0 FLAG -5920 -6400 0 FLAG -6448 -6336 0 FLAG -5456 -5472 v5 FLAG -5040 -5168 0 FLAG -5792 -5600 vinv FLAG -6000 -5632 vfb FLAG -5600 -5328 0 FLAG -6160 -6192 vp FLAG -6000 -6176 vn SYMBOL res -6176 -6096 R0 SYMATTR InstName R1 SYMATTR Value 4.64k SYMBOL res -6016 -6096 R0 SYMATTR InstName R2 SYMATTR Value 4.64k SYMBOL res -6176 -5936 R0 SYMATTR InstName R3 SYMATTR Value 46.4k SYMBOL res -6016 -5936 R0 SYMATTR InstName R4 SYMATTR Value 46.4k SYMBOL res -5888 -5760 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 4.64k SYMBOL res -6208 -5760 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 4.64k SYMBOL cap -6320 -5952 R0 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL cap -5872 -5952 R0 SYMATTR InstName C2 SYMATTR Value 1n SYMBOL voltage -6752 -6768 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 6 SYMBOL voltage -6560 -6768 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 0 SYMBOL Opamps\\LT1632 -6096 -5648 R0 SYMATTR InstName U1 SYMBOL Opamps\\LT1632 -5376 -5632 R0 SYMATTR InstName U2 SYMBOL res -5616 -5600 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 10k SYMBOL e2 -5056 -5616 R0 SYMATTR InstName E1 SYMATTR Value 10 SYMBOL res -4544 -5600 R0 SYMATTR InstName R10 SYMATTR Value 50 SYMBOL voltage -5872 -6256 R0 WINDOW 0 -32 56 VBottom 2 WINDOW 3 88 56 VTop 2 WINDOW 123 60 56 VTop 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 0 SYMBOL cap -6240 -5840 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 10p SYMBOL e2 -5872 -6432 R0 SYMATTR InstName E2 SYMATTR Value 1 SYMBOL e2 -6400 -6416 R0 SYMATTR InstName E3 SYMATTR Value 1 SYMBOL voltage -5040 -5264 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value -6 SYMBOL res -5360 -5776 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 8.2k SYMBOL cap -5264 -5776 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C4 SYMATTR Value 1n SYMBOL tline -4720 -5600 R0 SYMATTR InstName T1 SYMATTR Value Td=5u Z0=50 SYMBOL res -5488 -5536 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 3.3k SYMBOL cap -5680 -5504 R0 SYMATTR InstName C5 SYMATTR Value 1µ SYMBOL voltage -5904 -5600 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 -4 56 VBottom 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value "" SYMATTR Value2 AC 1 TEXT -6752 -5320 Left 2 !.ac oct 1000 10 1meg