Version 4
SHEET 1 1516 680
WIRE 288 -16 288 -48
WIRE 288 0 288 -16
WIRE 656 32 592 32
WIRE 656 112 592 112
WIRE 848 -112 832 -112
WIRE 896 -112 848 -112
WIRE 944 -64 944 -96
WIRE 944 64 944 32
WIRE 944 192 944 160
WIRE 1008 -64 944 -64
WIRE 1008 16 992 16
WIRE 1008 16 1008 -64
WIRE 1008 64 944 64
WIRE 1008 144 992 144
WIRE 1008 144 1008 64
WIRE 1088 16 1008 16
WIRE 1088 144 1008 144
WIRE 1136 -64 1136 -160
WIRE 1136 64 1136 32
WIRE 1136 192 1136 160
WIRE 1248 -160 1136 -160
WIRE 1248 -128 1248 -160
WIRE 1248 -32 1248 -48
FLAG 288 80 0
FLAG 288 -16 VDD
FLAG 512 -32 VDD
FLAG 512 176 0
FLAG 656 32 Vbiasp
FLAG 656 112 Vbiasn
FLAG 944 112 0
FLAG 944 192 0
FLAG 1248 -32 0
FLAG 944 -16 0
FLAG 1136 112 0
FLAG 1136 192 0
FLAG 1136 -16 0
FLAG 944 -144 VDD
FLAG 944 -192 VDD
FLAG 848 -112 Vbiasp
SYMBOL voltage 288 -16 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VDD
SYMATTR Value 5
SYMBOL nmos4 992 64 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M1
SYMATTR Value N_1u
SYMBOL voltage 1248 -144 R0
SYMATTR InstName Vo
SYMATTR Value 0
SYMBOL Fig_20_15 448 80 R0
SYMATTR InstName U1
SYMBOL nmos4 992 -64 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M3
SYMATTR Value N_1u
SYMBOL nmos4 1088 64 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M2
SYMATTR Value N_1u
SYMBOL nmos4 1088 -64 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M4
SYMATTR Value N_1u
SYMBOL pmos4 896 -192 R0
WINDOW 0 59 16 Left 0
WINDOW 123 57 100 Left 0
SYMATTR InstName M5
SYMATTR Value2 l=2u w=30u
SYMATTR Value P_1u
TEXT 264 248 Left 0 !.lib cmosedu_models.txt
TEXT 552 -128 Left 0 ;Plot Id(M4)
TEXT 600 200 Left 0 !.dc Vo 150m 5 1m