Version 4
SHEET 1 3220 804
WIRE 752 -368 752 -400
WIRE 752 -352 752 -368
WIRE 752 96 752 80
WIRE 752 112 752 96
WIRE 800 -176 800 -192
WIRE 800 48 800 32
WIRE 1008 32 1008 0
WIRE 1072 0 1008 0
WIRE 1136 0 1072 0
WIRE 1184 -384 1184 -464
WIRE 1184 -240 1008 -240
WIRE 1184 -240 1184 -288
WIRE 1184 -208 1184 -240
WIRE 1184 -96 1184 -112
WIRE 1184 -80 1184 -96
WIRE 1184 48 1184 16
WIRE 1184 64 1184 48
WIRE 1184 192 1184 160
WIRE 1232 560 1168 560
WIRE 1232 560 1232 448
WIRE 1232 608 1232 560
WIRE 1232 656 1232 608
WIRE 1232 784 1232 752
WIRE 1248 608 1232 608
WIRE 1312 736 1280 736
WIRE 1312 736 1312 640
WIRE 1328 736 1312 736
WIRE 1344 0 1136 0
WIRE 1376 640 1312 640
WIRE 1376 640 1376 576
WIRE 1376 656 1376 640
WIRE 1376 784 1376 752
WIRE 1392 -416 1392 -464
WIRE 1392 -384 1392 -416
WIRE 1392 -240 1392 -288
WIRE 1392 -208 1392 -240
WIRE 1392 -80 1392 -112
WIRE 1392 64 1392 16
WIRE 1392 192 1184 192
WIRE 1392 192 1392 160
WIRE 1440 -480 1232 -480
WIRE 1440 -304 1232 -304
WIRE 1440 -128 1232 -128
WIRE 1440 144 1232 144
WIRE 1456 608 1312 608
WIRE 1472 -480 1440 -480
WIRE 1472 -240 1392 -240
WIRE 1472 -240 1472 -480
WIRE 1472 -128 1440 -128
WIRE 1472 -128 1472 -240
WIRE 1488 608 1456 608
WIRE 1568 -304 1440 -304
WIRE 1568 144 1440 144
WIRE 1568 144 1568 -304
WIRE 1584 192 1392 192
WIRE 1584 208 1584 192
WIRE 1632 608 1600 608
WIRE 1664 -480 1472 -480
WIRE 1664 -240 1664 -480
WIRE 1664 -128 1472 -128
WIRE 1664 -128 1664 -240
WIRE 1696 -480 1664 -480
WIRE 1696 -304 1568 -304
WIRE 1696 -128 1664 -128
WIRE 1696 144 1568 144
WIRE 1712 640 1712 576
WIRE 1712 656 1712 640
WIRE 1712 784 1712 752
WIRE 1744 -416 1392 -416
WIRE 1744 -416 1744 -464
WIRE 1744 -384 1744 -416
WIRE 1744 -240 1664 -240
WIRE 1744 -240 1744 -288
WIRE 1744 -208 1744 -240
WIRE 1744 -80 1744 -112
WIRE 1744 64 1392 64
WIRE 1744 64 1744 16
WIRE 1744 192 1584 192
WIRE 1744 192 1744 160
WIRE 1776 608 1632 608
WIRE 1776 640 1712 640
WIRE 1776 736 1760 736
WIRE 1776 736 1776 640
WIRE 1808 736 1776 736
WIRE 1856 560 1856 448
WIRE 1856 608 1840 608
WIRE 1856 608 1856 560
WIRE 1856 656 1856 608
WIRE 1856 784 1856 752
WIRE 1904 -480 1696 -480
WIRE 1904 -304 1696 -304
WIRE 1904 -128 1696 -128
WIRE 1904 144 1696 144
WIRE 1920 560 1856 560
WIRE 1952 -384 1952 -464
WIRE 1952 -240 1952 -288
WIRE 1952 -208 1952 -240
WIRE 1952 -96 1952 -112
WIRE 1952 -80 1952 -96
WIRE 1952 48 1184 48
WIRE 1952 48 1952 16
WIRE 1952 64 1952 48
WIRE 1952 192 1744 192
WIRE 1952 192 1952 160
WIRE 2000 0 1792 0
WIRE 2080 0 2000 0
WIRE 2112 0 2080 0
WIRE 2128 -240 1952 -240
FLAG 752 -272 0
FLAG 752 -368 VDD
FLAG 1392 -160 0
FLAG 1744 -160 0
FLAG 1744 -336 VDD
FLAG 1184 -336 VDD
FLAG 800 -192 VDD
FLAG 800 48 0
FLAG 752 192 0
FLAG 880 -32 Vbiasn
FLAG 880 -112 Vbiasp
FLAG 752 96 VCM
FLAG 1392 -336 VDD
FLAG 1952 -336 VDD
FLAG 1744 -560 VDD
FLAG 1744 -512 VDD
FLAG 1184 -512 VDD
FLAG 1184 -560 VDD
FLAG 1392 -512 VDD
FLAG 1392 -560 VDD
FLAG 1952 -560 VDD
FLAG 1952 -512 VDD
FLAG 1952 -160 0
FLAG 1184 -160 0
FLAG 1392 112 0
FLAG 1744 112 0
FLAG 1952 112 0
FLAG 1184 112 0
FLAG 1952 -32 0
FLAG 1184 -32 0
FLAG 1392 -32 0
FLAG 1744 -32 0
FLAG 1584 208 0
FLAG 1568 -304 Vbiasn
FLAG 2128 -240 vodp
FLAG 1008 -240 vodm
FLAG 1072 0 Vinp
FLAG 2080 0 VCM
FLAG 1008 112 0
FLAG 1952 -96 ncr
FLAG 1184 -96 ncl
FLAG 1856 352 VDD
FLAG 1856 400 VDD
FLAG 1712 480 VDD
FLAG 1712 528 VDD
FLAG 1856 704 0
FLAG 1856 784 0
FLAG 1712 704 0
FLAG 1712 784 0
FLAG 1920 560 vom
FLAG 1632 608 ncr
FLAG 1808 432 vodp
FLAG 1664 560 vodm
FLAG 1232 352 VDD
FLAG 1232 400 VDD
FLAG 1376 480 VDD
FLAG 1376 528 VDD
FLAG 1232 704 0
FLAG 1232 784 0
FLAG 1376 704 0
FLAG 1376 784 0
FLAG 1168 560 vop
FLAG 1456 608 ncl
FLAG 1280 432 vodm
FLAG 1424 560 vodp
SYMBOL voltage 752 -368 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VDD
SYMATTR Value 1
SYMBOL nmos4 1440 -208 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M2
SYMATTR Value N_50n
SYMBOL nmos4 1696 -208 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M1
SYMATTR Value N_50n
SYMBOL pmos4 1696 -384 R0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M4
SYMATTR Value P_50n
SYMBOL pmos4 1232 -384 M0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M3
SYMATTR Value P_50n
SYMBOL voltage 752 96 R0
WINDOW 0 45 42 Left 0
WINDOW 3 40 70 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VCM
SYMATTR Value 500m
SYMBOL Fig_26_3 736 -64 R0
SYMATTR InstName U1
SYMBOL pmos4 1440 -384 M0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M6
SYMATTR Value P_50n
SYMBOL pmos4 1904 -384 R0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M7
SYMATTR Value P_50n
SYMBOL pmos4 1696 -560 R0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M8
SYMATTR Value P_50n
SYMBOL pmos4 1232 -560 M0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M9
SYMATTR Value P_50n
SYMBOL pmos4 1440 -560 M0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M10
SYMATTR Value P_50n
SYMBOL pmos4 1904 -560 R0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M11
SYMATTR Value P_50n
SYMBOL nmos4 1904 -208 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M12
SYMATTR Value N_50n
SYMBOL nmos4 1232 -208 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M13
SYMATTR Value N_50n
SYMBOL nmos4 1440 64 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M5
SYMATTR Value N_50n
SYMBOL nmos4 1696 64 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M14
SYMATTR Value N_50n
SYMBOL nmos4 1904 64 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M15
SYMATTR Value N_50n
SYMBOL nmos4 1232 64 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M16
SYMATTR Value N_50n
SYMBOL nmos4 2000 -80 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M17
SYMATTR Value N_50n
SYMBOL nmos4 1136 -80 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M18
SYMATTR Value N_50n
SYMBOL nmos4 1344 -80 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M19
SYMATTR Value N_50n
SYMBOL nmos4 1792 -80 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M20
SYMATTR Value N_50n
SYMBOL voltage 1008 16 R0
WINDOW 0 45 42 Left 0
WINDOW 3 40 70 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vinp
SYMATTR Value 500m
SYMBOL pmos4 1808 352 R0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M21
SYMATTR Value P_50n
SYMBOL pmos4 1664 480 R0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M22
SYMATTR Value P_50n
SYMBOL nmos4 1808 656 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M23
SYMATTR Value N_50n
SYMBOL nmos4 1760 656 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M24
SYMATTR Value N_50n
SYMBOL cap 1840 592 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 50f
SYMBOL pmos4 1280 352 M0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M25
SYMATTR Value P_50n
SYMBOL pmos4 1424 480 M0
WINDOW 123 58 102 Left 0
WINDOW 0 56 16 Left 0
SYMATTR Value2 l=50n w=1u
SYMATTR InstName M26
SYMATTR Value P_50n
SYMBOL nmos4 1280 656 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M27
SYMATTR Value N_50n
SYMBOL nmos4 1328 656 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName M28
SYMATTR Value N_50n
SYMBOL cap 1248 592 M90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C2
SYMATTR Value 50f
TEXT 736 248 Left 0 !.lib cmosedu_models.txt
TEXT 1328 -640 Left 0 ;Plot vop vom, vop-vom, d(vop-vom) for the gain
TEXT 1664 240 Left 0 !.dc Vinp 480m 520m .1m