Version 4 SHEET 1 3212 840 WIRE -1312 -432 -1392 -432 WIRE -1264 -432 -1312 -432 WIRE -1392 -352 -1392 -432 WIRE -1392 -256 -1392 -272 WIRE -528 -256 -1392 -256 WIRE -400 -256 -528 -256 WIRE 464 -256 336 -256 WIRE 1328 -256 1328 -272 WIRE 1328 -256 464 -256 WIRE -528 -208 -528 -256 WIRE 464 -208 464 -256 WIRE -400 -64 -400 -256 WIRE 336 -64 336 -256 WIRE -592 -48 -976 -48 WIRE 912 -48 528 -48 WIRE -752 -16 -800 -16 WIRE 736 -16 688 -16 WIRE -800 16 -800 -16 WIRE -752 16 -752 -16 WIRE -528 16 -528 -128 WIRE -448 16 -528 16 WIRE 464 16 464 -128 WIRE 464 16 384 16 WIRE 688 16 688 -16 WIRE 736 16 736 -16 WIRE -976 64 -976 -48 WIRE -864 64 -976 64 WIRE -592 64 -592 -48 WIRE -400 64 -400 32 WIRE -400 64 -592 64 WIRE -240 64 -400 64 WIRE -128 64 -240 64 WIRE 16 64 -48 64 WIRE 336 64 336 32 WIRE 336 64 16 64 WIRE 528 64 528 -48 WIRE 528 64 336 64 WIRE 912 64 912 -48 WIRE 912 64 800 64 WIRE -1392 80 -1392 -256 WIRE 1328 80 1328 -256 WIRE -528 96 -528 16 WIRE -528 96 -704 96 WIRE 464 96 464 16 WIRE 640 96 464 96 WIRE -864 128 -1024 128 WIRE 960 128 800 128 WIRE -400 176 -400 64 WIRE 336 176 336 64 WIRE -528 192 -528 96 WIRE -448 192 -528 192 WIRE 464 192 464 96 WIRE 464 192 384 192 WIRE -1024 224 -1024 128 WIRE 960 224 960 128 WIRE -528 304 -528 192 WIRE 464 304 464 192 WIRE -1392 448 -1392 160 WIRE -1024 448 -1024 304 WIRE -1024 448 -1392 448 WIRE -816 448 -1024 448 WIRE -528 448 -528 384 WIRE -528 448 -816 448 WIRE -400 448 -400 272 WIRE -400 448 -528 448 WIRE 336 448 336 272 WIRE 336 448 -400 448 WIRE 464 448 464 384 WIRE 464 448 336 448 WIRE 960 448 960 304 WIRE 960 448 464 448 WIRE 1328 448 1328 160 WIRE 1328 448 960 448 WIRE -1392 480 -1392 448 WIRE -816 512 -816 448 WIRE -1392 608 -1392 560 WIRE -1328 608 -1392 608 WIRE -1264 608 -1328 608 FLAG -816 512 0 FLAG -240 64 V1 FLAG 16 64 V2 FLAG -1312 -432 op+ FLAG -1328 608 op- FLAG -848 16 op+ FLAG -848 176 op- FLAG 784 16 op+ FLAG 784 176 op- SYMBOL voltage -1392 64 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 24 SYMBOL voltage -1024 208 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value SINE(12 12 10) SYMBOL res -32 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 5 SYMBOL voltage -1392 -368 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 7 SYMBOL voltage -1392 464 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value 7 SYMBOL Opamps\\LTC6090 -800 96 R0 SYMATTR InstName U3 SYMBOL pmos -448 272 M180 SYMATTR InstName M1 SYMATTR Value Si4401DY SYMBOL nmos -448 -64 R0 SYMATTR InstName M2 SYMATTR Value IRF1310 SYMBOL res -544 -224 R0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL res -544 288 R0 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL voltage 1328 64 M0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 24 SYMBOL voltage 960 208 M0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V7 SYMATTR Value SINE(12 -12 10) SYMBOL Opamps\\LTC6090 736 96 M0 SYMATTR InstName U1 SYMBOL pmos 384 272 R180 SYMATTR InstName M3 SYMATTR Value Si4401DY SYMBOL nmos 384 -64 M0 SYMATTR InstName M4 SYMATTR Value IRF1310 SYMBOL res 480 -224 M0 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL res 480 288 M0 SYMATTR InstName R6 SYMATTR Value 10k TEXT -1624 240 Left 2 !.tran 1