Version 4
SHEET 1 1240 1112
WIRE -176 -112 -432 -112
WIRE 0 -112 -176 -112
WIRE 352 -112 0 -112
WIRE 400 -112 352 -112
WIRE 672 -112 400 -112
WIRE 720 -112 672 -112
WIRE 992 -112 720 -112
WIRE 1040 -112 992 -112
WIRE 672 -64 672 -112
WIRE 400 -48 400 -112
WIRE 720 -16 720 -112
WIRE 720 -16 672 -16
WIRE 992 -16 992 -112
WIRE -176 0 -176 -112
WIRE 352 0 352 -112
WIRE 400 0 352 0
WIRE 624 16 512 16
WIRE 480 32 448 32
WIRE 512 32 512 16
WIRE 512 32 480 32
WIRE 1040 32 1040 -112
WIRE 1040 32 992 32
WIRE 672 64 672 32
WIRE 816 64 672 64
WIRE 832 64 816 64
WIRE 944 64 832 64
WIRE 400 80 400 48
WIRE 448 80 400 80
WIRE 480 80 480 32
WIRE 480 80 448 80
WIRE 192 128 64 128
WIRE 768 128 272 128
WIRE -432 144 -432 -112
WIRE 672 160 672 64
WIRE 832 160 832 64
WIRE 880 160 832 160
WIRE 992 160 992 80
WIRE 992 160 944 160
WIRE -176 176 -176 80
WIRE 400 176 400 80
WIRE 672 208 624 208
WIRE 448 224 400 224
WIRE 992 224 992 160
WIRE 1168 224 992 224
WIRE 1184 224 1168 224
WIRE 752 240 720 240
WIRE 768 240 768 128
WIRE 768 240 752 240
WIRE -176 256 -176 176
WIRE 64 256 64 128
WIRE 128 256 64 256
WIRE 192 256 128 256
WIRE 304 256 272 256
WIRE 352 256 304 256
WIRE 64 304 64 256
WIRE 1184 304 1184 224
WIRE 400 320 400 272
WIRE 448 320 448 224
WIRE 448 320 400 320
WIRE 528 320 448 320
WIRE 624 320 624 208
WIRE 624 320 528 320
WIRE 672 320 672 256
WIRE 672 320 624 320
WIRE 528 400 528 320
WIRE 64 432 64 384
WIRE -432 448 -432 224
WIRE -320 448 -432 448
WIRE 768 448 384 448
WIRE 1184 464 1184 368
WIRE -432 480 -432 448
WIRE 528 480 528 400
WIRE 992 496 992 224
WIRE -432 528 -496 528
WIRE 576 528 528 528
WIRE 1040 544 992 544
WIRE -320 560 -320 448
WIRE -320 560 -384 560
WIRE 0 560 -320 560
WIRE 384 560 384 448
WIRE 384 560 0 560
WIRE 480 560 384 560
WIRE 768 576 768 448
WIRE 944 576 768 576
WIRE -496 656 -496 528
WIRE -432 656 -432 576
WIRE -432 656 -496 656
WIRE -176 656 -176 336
WIRE -176 656 -432 656
WIRE 48 656 -176 656
WIRE 528 656 528 576
WIRE 528 656 48 656
WIRE 576 656 576 528
WIRE 576 656 528 656
WIRE 992 656 992 592
WIRE 992 656 576 656
WIRE 1040 656 1040 544
WIRE 1040 656 992 656
FLAG 0 -112 vdd
FLAG -176 176 0
FLAG 1184 464 0
FLAG 64 432 0
FLAG 1168 224 vout
FLAG 304 256 vp
FLAG 752 240 vn
FLAG 128 256 vcm
FLAG 816 64 v1
FLAG 48 656 vss
FLAG 528 400 v0
FLAG 448 80 v2
FLAG 0 560 vgs1
SYMBOL voltage -176 240 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 2.5
SYMBOL pmos4 624 -64 R0
SYMATTR InstName M4
SYMATTR Value P_1u
SYMATTR Value2 l=3u w=15u
SYMBOL pmos4 448 -48 M0
SYMATTR InstName M3
SYMATTR Value P_1u
SYMATTR Value2 l=3u w=15u
SYMBOL nmos4 720 160 M0
SYMATTR InstName M2
SYMATTR Value N_1u
SYMATTR Value2 l=2u w=20u
SYMBOL nmos4 352 176 R0
SYMATTR InstName M5
SYMATTR Value N_1u
SYMATTR Value2 l=2u w=20u
SYMBOL voltage -176 -16 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 2.5
SYMBOL voltage 64 288 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value -1
SYMBOL voltage 288 256 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 0
SYMATTR InstName vin2
SYMBOL voltage 176 128 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 0
SYMATTR InstName vin1
SYMBOL nmos4 480 480 R0
SYMATTR InstName M1
SYMATTR Value N_1u
SYMATTR Value2 l=2u w=6u
SYMBOL pmos4 944 -16 R0
SYMATTR InstName M6
SYMATTR Value P_1u
SYMATTR Value2 l=1u w=90u
SYMBOL nmos4 944 496 R0
SYMATTR InstName M7
SYMATTR Value N_1u
SYMATTR Value2 l=2u w=60u
SYMBOL cap 1168 304 R0
SYMATTR InstName C1
SYMATTR Value 10p
SYMBOL current -432 144 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName I1
SYMATTR Value 30µ
SYMBOL nmos4 -384 480 M0
SYMATTR InstName M8
SYMATTR Value N_1u
SYMATTR Value2 l=2u w=6u
SYMBOL cap 944 144 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName Cc
SYMATTR Value 3p
TEXT -96 -176 Left 2 !.include cmosedu_models.txt
TEXT -504 704 Left 2 !.ac dec 100 100 100Meg
TEXT -504 728 Left 2 !;.op