Version 4
SHEET 1 1784 680
WIRE 1104 -32 1104 -64
WIRE 1104 -16 1104 -32
WIRE 1312 112 1312 16
WIRE 1328 112 1312 112
WIRE 1376 -96 1376 -160
WIRE 1376 0 1376 -16
WIRE 1376 16 1312 16
WIRE 1376 16 1376 0
WIRE 1376 32 1376 16
WIRE 1376 160 1376 128
WIRE 1488 0 1376 0
FLAG 1104 64 0
FLAG 1104 -32 VDD
FLAG 1376 80 0
FLAG 1376 160 0
FLAG 1376 -160 VDD
FLAG 1488 0 VREF
SYMBOL voltage 1104 -32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VDD
SYMATTR Value 5
SYMBOL nmos4 1328 32 R0
WINDOW 123 56 100 Left 0
WINDOW 0 69 31 Left 0
SYMATTR Value2 l=2u w=10u
SYMATTR InstName M6B
SYMATTR Value N_1u
SYMBOL res 1360 -112 R0
SYMATTR InstName R1
SYMATTR Value 1MEG TC1=0.002
TEXT 1016 136 Left 0 !.lib cmosedu_models.txt
TEXT 1160 -152 Left 0 ;Plot VREF
TEXT 1016 112 Left 0 !.DC VDD 4 6 1m
TEXT 1016 160 Left 0 !.step temp 0 100 25