Version 4
SHEET 1 1508 680
WIRE 288 -96 288 -128
WIRE 288 -80 288 -96
WIRE 544 16 544 0
WIRE 544 80 544 16
WIRE 544 208 544 176
WIRE 608 -16 592 -16
WIRE 608 16 544 16
WIRE 608 16 608 -16
WIRE 640 16 608 16
WIRE 688 -64 688 -80
WIRE 688 160 592 160
WIRE 688 160 688 32
WIRE 832 -80 688 -80
WIRE 832 16 832 -80
WIRE 848 160 688 160
WIRE 848 160 848 32
WIRE 1008 32 848 32
WIRE 1008 32 1008 0
WIRE 1008 48 1008 32
WIRE 1008 64 1008 48
WIRE 1008 192 1008 160
WIRE 1072 48 1008 48
WIRE 1072 144 1056 144
WIRE 1072 144 1072 48
WIRE 1104 -16 1056 -16
WIRE 1104 16 832 16
WIRE 1104 16 1104 -16
WIRE 1120 -16 1104 -16
WIRE 1120 144 1072 144
WIRE 1168 16 1104 16
WIRE 1168 16 1168 0
WIRE 1168 64 1168 16
WIRE 1168 176 1168 160
WIRE 1168 288 1168 256
WIRE 1408 48 1072 48
FLAG 288 0 0
FLAG 288 -96 VDD
FLAG 544 -48 VDD
FLAG 544 -96 VDD
FLAG 544 208 0
FLAG 544 128 0
FLAG 688 -16 0
FLAG 1008 -48 VDD
FLAG 1008 -96 VDD
FLAG 1168 -48 VDD
FLAG 1168 -96 VDD
FLAG 1008 192 0
FLAG 1008 112 0
FLAG 1168 288 0
FLAG 1168 112 0
FLAG 1408 48 Vref
SYMBOL voltage 288 -96 R0
SYMATTR InstName VDD
SYMATTR Value 5
SYMBOL pmos4 592 -96 M0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName MSU2
SYMATTR Value2 l=100u w=10u
SYMATTR Value P_1u
SYMBOL nmos4 592 80 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName MSU1
SYMATTR Value N_1u
SYMBOL nmos4 640 -64 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=1u w=10u
SYMATTR InstName MSU3
SYMATTR Value N_1u
SYMBOL pmos4 1056 -96 M0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName M3
SYMATTR Value2 l=2u w=30u
SYMATTR Value P_1u
SYMBOL pmos4 1120 -96 R0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName M4
SYMATTR Value2 l=2u w=30u
SYMATTR Value P_1u
SYMBOL nmos4 1056 64 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M1
SYMATTR Value N_1u
SYMBOL nmos4 1120 64 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=2u w=40u
SYMATTR InstName M2
SYMATTR Value N_1u
SYMBOL res 1152 160 R0
SYMATTR InstName R1
SYMATTR Value 5k TC1=0.002
TEXT 432 320 Left 0 !.lib cmosedu_models.txt
TEXT 432 264 Left 0 !.tran 1
TEXT 552 48 Left 0 ;start-up ckt
TEXT 744 -184 Left 0 ;Plot Vref
TEXT 432 288 Left 0 !.step temp 0 100 25