Version 4
SHEET 1 1968 1112
WIRE 480 -208 -176 -208
WIRE 544 -208 480 -208
WIRE 640 -208 544 -208
WIRE 688 -208 640 -208
WIRE 1072 -208 688 -208
WIRE 1120 -208 1072 -208
WIRE 1296 -208 1120 -208
WIRE 1376 -208 1296 -208
WIRE 688 -112 688 -208
WIRE 1072 -112 1072 -208
WIRE 640 -64 640 -208
WIRE 688 -64 640 -64
WIRE 1120 -64 1120 -208
WIRE 1120 -64 1072 -64
WIRE 480 -32 480 -208
WIRE 800 -32 736 -32
WIRE 1024 -32 800 -32
WIRE -176 0 -176 -208
WIRE 1296 16 1296 -208
WIRE 688 64 688 -16
WIRE 752 64 688 64
WIRE 800 64 800 -32
WIRE 800 64 752 64
WIRE 1376 64 1376 -208
WIRE 1376 64 1296 64
WIRE 1072 96 1072 -16
WIRE 1168 96 1072 96
WIRE 1248 96 1168 96
WIRE 192 128 64 128
WIRE 288 128 272 128
WIRE 304 128 288 128
WIRE -176 176 -176 80
WIRE 688 208 688 64
WIRE 1072 208 1072 96
WIRE -496 240 -496 96
WIRE -1296 256 -1424 256
WIRE -1184 256 -1216 256
WIRE -752 256 -944 256
WIRE -544 256 -672 256
WIRE 64 256 64 128
WIRE 128 256 64 256
WIRE 192 256 128 256
WIRE 288 256 272 256
WIRE 304 256 288 256
WIRE 768 256 688 256
WIRE 1072 256 1008 256
WIRE 1296 256 1296 112
WIRE 1408 256 1296 256
WIRE 1472 256 1408 256
WIRE 608 288 576 288
WIRE 640 288 608 288
WIRE 1152 288 1120 288
WIRE 1184 288 1152 288
WIRE -544 304 -592 304
WIRE 64 304 64 256
WIRE -1424 384 -1424 256
WIRE -1296 384 -1424 384
WIRE -1184 384 -1216 384
WIRE -496 384 -496 320
WIRE -496 384 -944 384
WIRE 688 384 688 304
WIRE 768 384 768 256
WIRE 768 384 688 384
WIRE 864 384 768 384
WIRE 1008 384 1008 256
WIRE 1008 384 864 384
WIRE 1072 384 1072 304
WIRE 1072 384 1008 384
WIRE 1472 400 1472 256
WIRE 480 416 480 48
WIRE 592 416 480 416
WIRE -944 432 -944 384
WIRE 64 432 64 384
WIRE 1296 448 1296 256
WIRE 480 464 480 416
WIRE 864 464 864 384
WIRE 1376 496 1296 496
WIRE 480 512 432 512
WIRE 912 512 864 512
WIRE 1248 528 1184 528
WIRE 592 544 592 416
WIRE 592 544 528 544
WIRE 736 544 592 544
WIRE 816 544 736 544
WIRE -1424 560 -1424 384
WIRE -944 560 -944 512
WIRE 736 576 736 544
WIRE 1184 576 1184 528
WIRE 1184 576 736 576
WIRE -176 656 -176 176
WIRE 48 656 -176 656
WIRE 432 656 432 512
WIRE 432 656 48 656
WIRE 480 656 480 560
WIRE 480 656 432 656
WIRE 864 656 864 560
WIRE 864 656 480 656
WIRE 912 656 912 512
WIRE 912 656 864 656
WIRE 1296 656 1296 544
WIRE 1296 656 912 656
WIRE 1376 656 1376 496
WIRE 1376 656 1296 656
WIRE 1472 656 1472 464
WIRE 1472 656 1376 656
FLAG 544 -208 vdd
FLAG -176 176 0
FLAG 64 432 0
FLAG 128 256 vcm
FLAG 48 656 vss
FLAG 608 288 vp
FLAG 1152 288 vn
FLAG 1408 256 vout
FLAG 752 64 v3
FLAG 1168 96 v4
FLAG -592 304 0
FLAG -944 560 0
FLAG -944 256 0
FLAG -1424 560 0
FLAG 288 128 vp
FLAG 288 256 vn
SYMBOL voltage -176 -16 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 3
SYMBOL voltage 64 288 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 2.5
SYMBOL nmos4 640 208 R0
SYMATTR InstName M12
SYMATTR Value N_1u
SYMATTR Value2 l=1u w=50u
SYMBOL pmos4 1024 -112 R0
SYMATTR InstName M1
SYMATTR Value P_1u
SYMATTR Value2 l=1u w=6u
SYMBOL pmos4 736 -112 M0
SYMATTR InstName M2
SYMATTR Value P_1u
SYMATTR Value2 l=1u w=6u
SYMBOL nmos4 1120 208 M0
SYMATTR InstName M3
SYMATTR Value N_1u
SYMATTR Value2 l=1u w=50u
SYMBOL pmos4 1248 16 R0
SYMATTR InstName M4
SYMATTR Value P_1u
SYMATTR Value2 l=1u w=45u
SYMBOL nmos4 816 464 R0
SYMATTR InstName M5
SYMATTR Value N_1u
SYMATTR Value2 l=1u w=4u
SYMBOL nmos4 1248 448 R0
SYMATTR InstName M6
SYMATTR Value N_1u
SYMATTR Value2 l=1u w=12u
SYMBOL nmos4 528 464 M0
SYMATTR InstName M7
SYMATTR Value N_1u
SYMATTR Value2 l=1u w=2u
SYMBOL current 480 -32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value 10µ
SYMBOL cap 1456 400 R0
SYMATTR InstName C1
SYMATTR Value 3p
SYMBOL e -496 224 R0
SYMATTR InstName E1
SYMATTR Value -1
SYMBOL voltage 288 128 R90
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 0
WINDOW 3 24 44 Left 2
SYMATTR Value2 AC 0.5
SYMATTR Value SINE(0 0.005 1k)
SYMATTR InstName vin2
SYMBOL voltage 176 256 R270
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 0
WINDOW 3 24 44 Left 2
SYMATTR Value2 AC 0.5
SYMATTR Value SINE(0 0.005 1k)
SYMATTR InstName vin1
SYMBOL voltage -944 416 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 3
SYMBOL voltage -656 256 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 1
SYMBOL voltage -1200 256 R90
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 0
WINDOW 3 24 44 Left 2
SYMATTR Value2 AC 0.5
SYMATTR Value SINE(0 0.005 1k)
SYMATTR InstName vin3
SYMBOL voltage -1312 384 R270
WINDOW 123 24 124 Left 2
WINDOW 39 0 0 Left 0
WINDOW 3 24 44 Left 2
SYMATTR Value2 AC 0.5
SYMATTR Value SINE(0 0.005 1k)
SYMATTR InstName vin4
TEXT 448 -272 Left 2 !.include cmosedu_models.txt
TEXT -208 704 Left 2 !;.op
TEXT -216 728 Left 2 !.ac dec 100 100 1G
TEXT -216 744 Left 2 !;.tran 10m
TEXT -216 768 Left 2 !;.dc V3 0 3 0.001