Version 4 SHEET 1 964 680 WIRE 112 32 -96 32 WIRE 272 32 112 32 WIRE 608 32 512 32 WIRE 704 32 608 32 WIRE 704 64 704 32 WIRE 720 64 704 64 WIRE 656 80 624 80 WIRE 272 96 272 32 WIRE -96 112 -96 32 WIRE 176 112 64 112 WIRE 720 112 720 64 WIRE 720 112 704 112 WIRE 64 128 64 112 WIRE 288 144 272 144 WIRE 512 144 512 32 WIRE 176 176 176 112 WIRE 224 176 176 176 WIRE 624 176 624 80 WIRE 704 176 704 160 WIRE 704 176 624 176 WIRE 736 176 704 176 WIRE 288 192 288 144 WIRE 288 192 272 192 WIRE 704 192 704 176 WIRE -96 224 -96 192 WIRE 64 224 64 208 WIRE 272 224 272 192 WIRE 720 240 704 240 WIRE 624 272 624 176 WIRE 656 272 624 272 WIRE 720 288 720 240 WIRE 720 288 704 288 WIRE 512 320 512 224 WIRE 704 320 704 288 WIRE 96 352 -112 352 WIRE 256 352 96 352 WIRE 256 416 256 352 WIRE -112 432 -112 352 WIRE 160 432 48 432 WIRE 48 448 48 432 WIRE 272 464 256 464 WIRE 160 496 160 432 WIRE 208 496 160 496 WIRE 272 512 272 464 WIRE 272 512 256 512 WIRE -112 544 -112 512 WIRE 48 544 48 528 WIRE 256 544 256 512 FLAG 272 224 0 FLAG -96 224 0 FLAG 64 224 0 FLAG 256 544 0 FLAG -112 544 0 FLAG 48 544 0 FLAG 512 320 0 FLAG 704 320 0 DATAFLAG 112 32 "round(Id(M1)*1e6)/1e6" DATAFLAG 96 352 "round(Id(M2)*1e6)/1e6" DATAFLAG 608 32 "round(Id(M3)*1e6)/1e6" DATAFLAG 736 176 "" SYMBOL nmos4 224 96 R0 WINDOW 3 88 79 Left 2 WINDOW 123 88 107 Left 2 SYMATTR Value NMOS1 SYMATTR Value2 l=1u w=20u SYMATTR InstName M1 SYMBOL voltage -96 96 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL voltage 64 112 R0 SYMATTR InstName V2 SYMATTR Value 4.04 SYMBOL voltage -112 416 R0 SYMATTR InstName V3 SYMATTR Value -6 SYMBOL voltage 48 432 R0 SYMATTR InstName V4 SYMATTR Value -5.96 SYMBOL pmos4 208 416 R0 WINDOW 3 87 66 Left 2 WINDOW 123 84 97 Left 2 SYMATTR InstName M2 SYMATTR Value PMOS1 SYMATTR Value2 l=1u w=20u SYMBOL pmos4 656 160 M180 WINDOW 3 87 66 Left 2 WINDOW 123 84 97 Left 2 SYMATTR InstName M3 SYMATTR Value PMOS1 SYMATTR Value2 l=1u w=20u SYMBOL nmos4 656 192 R0 WINDOW 3 88 79 Left 2 WINDOW 123 88 107 Left 2 SYMATTR Value NMOS1 SYMATTR Value2 l=1u w=20u SYMATTR InstName M4 SYMBOL voltage 512 128 R0 SYMATTR InstName V5 SYMATTR Value 10 TEXT 432 416 Left 2 !.model nmos1 nmos(Kp=25e-6 Vto=0.75) TEXT -96 -24 Left 2 !.op TEXT 432 448 Left 2 !.model pmos1 pmos(Kp=10e-6 Vto=-0.75)