Version 4
SHEET 1 2876 680
WIRE 1392 -224 1392 -240
WIRE 1392 -176 1392 -224
WIRE 1392 -80 1392 -176
WIRE 1392 48 1392 16
WIRE 1440 -496 1440 -528
WIRE 1440 -480 1440 -496
WIRE 1440 -224 1392 -224
WIRE 1440 -224 1440 -256
WIRE 1472 -176 1392 -176
WIRE 1520 -256 1520 -352
WIRE 1520 -64 1520 -160
WIRE 1520 0 1440 0
WIRE 1520 0 1520 -64
WIRE 1632 -64 1520 -64
WIRE 1680 -64 1632 -64
WIRE 1680 -64 1680 -160
WIRE 1776 -288 1776 -400
WIRE 1776 -160 1680 -160
WIRE 1776 -160 1776 -288
WIRE 1776 -144 1776 -160
WIRE 1776 0 1776 -48
WIRE 1840 -144 1776 -144
WIRE 1840 -64 1824 -64
WIRE 1840 -64 1840 -144
WIRE 1856 -416 1824 -416
WIRE 1856 -352 1520 -352
WIRE 1856 -352 1856 -416
WIRE 1888 -416 1856 -416
WIRE 1984 -448 1984 -464
WIRE 1984 -272 1984 -448
WIRE 1984 -256 1984 -272
WIRE 1984 -176 1984 -192
WIRE 1984 -144 1984 -176
WIRE 2032 -448 1984 -448
WIRE 2032 -448 2032 -480
WIRE 2032 -288 1776 -288
WIRE 2048 -192 2032 -192
WIRE 2112 -288 2048 -192
WIRE 2112 -192 2032 -288
WIRE 2128 -480 2032 -480
WIRE 2128 -192 2112 -192
WIRE 2176 -464 2176 -480
WIRE 2176 -416 1888 -416
WIRE 2176 -416 2176 -464
WIRE 2176 -272 2176 -416
WIRE 2176 -256 2176 -272
WIRE 2176 -176 2176 -192
WIRE 2176 -144 2176 -176
WIRE 2448 -416 2176 -416
WIRE 2448 -416 2448 -448
WIRE 2464 -496 2448 -496
WIRE 2528 -64 2528 -144
WIRE 2544 -416 2448 -416
WIRE 2544 -64 2528 -64
WIRE 2592 -288 2112 -288
WIRE 2592 -288 2592 -400
WIRE 2592 -224 2592 -288
WIRE 2592 -144 2528 -144
WIRE 2592 -144 2592 -224
WIRE 2592 -32 2592 -48
WIRE 2592 64 2592 48
WIRE 2656 -224 2592 -224
WIRE 2720 -224 2656 -224
FLAG 1440 -400 0
FLAG 1440 -496 VDD
FLAG 1392 -32 0
FLAG 1392 48 0
FLAG 1520 -208 0
FLAG 1392 -288 VDD
FLAG 1392 -336 VDD
FLAG 1776 -448 VDD
FLAG 1776 -496 VDD
FLAG 1632 -64 Vbiasn
FLAG 2592 -448 VDD
FLAG 2592 -496 VDD
FLAG 2592 -96 0
FLAG 2592 64 0
FLAG 1888 -416 Vbiasp
FLAG 1776 -96 0
FLAG 1776 0 0
FLAG 2656 -224 VREF
FLAG 2176 -512 VDD
FLAG 2176 -560 VDD
FLAG 1984 -512 VDD
FLAG 1984 -560 VDD
FLAG 1984 -224 0
FLAG 2176 -224 0
FLAG 1984 -144 0
FLAG 2176 -144 0
FLAG 2416 -496 VDD
FLAG 2368 -496 VDD
FLAG 2464 -496 VDD
SYMBOL voltage 1440 -496 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName VDD
SYMATTR Value 1
SYMBOL nmos4 1440 -80 M0
WINDOW 123 56 100 Left 0
WINDOW 0 69 31 Left 0
SYMATTR Value2 l=100n w=500n
SYMATTR InstName MSU1
SYMATTR Value N_50n
SYMBOL nmos4 1472 -256 R0
WINDOW 123 56 100 Left 0
WINDOW 0 69 31 Left 0
SYMATTR Value2 l=50n w=500n
SYMATTR InstName MSU3
SYMATTR Value N_50n
SYMBOL pmos4 1440 -336 M0
WINDOW 0 75 20 Left 0
WINDOW 3 61 91 Left 0
WINDOW 38 68 66 Left 0
SYMATTR InstName MSU2
SYMATTR Value l=1u w=500n
SYMATTR SpiceModel P_50n
SYMBOL pmos4 1824 -496 M0
WINDOW 0 75 20 Left 0
WINDOW 3 61 91 Left 0
WINDOW 123 63 69 Left 0
SYMATTR InstName M3T
SYMATTR Value P_50n
SYMATTR Value2 l=100n w=5u
SYMBOL pmos4 2544 -496 R0
WINDOW 0 75 20 Left 0
WINDOW 3 61 91 Left 0
WINDOW 123 62 70 Left 0
SYMATTR InstName M4T
SYMATTR Value P_50n
SYMATTR Value2 l=100n w=5u
SYMBOL nmos4 2544 -144 R0
WINDOW 123 56 100 Left 0
WINDOW 0 69 31 Left 0
SYMATTR Value2 l=100n w=2u
SYMATTR InstName M2
SYMATTR Value N_50n
SYMBOL nmos4 1824 -144 M0
WINDOW 123 56 100 Left 0
WINDOW 0 69 31 Left 0
SYMATTR Value2 l=100n w=500n
SYMATTR InstName M1
SYMATTR Value N_50n
SYMBOL res 2576 -48 R0
SYMATTR InstName R1
SYMATTR Value 5.5k TC1=0.002
SYMBOL pmos4 2128 -560 R0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName MA4
SYMATTR Value2 l=100n w=5u
SYMATTR Value P_50n
SYMBOL pmos4 2032 -560 M0
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName MA3
SYMATTR Value2 l=100n w=5u
SYMATTR Value P_50n
SYMBOL nmos4 2032 -272 M0
WINDOW 123 56 100 Left 0
SYMATTR Value2 L=100n W=500n
SYMATTR InstName MA1
SYMATTR Value N_50n
SYMBOL nmos4 2128 -272 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 L=100n W=500n
SYMATTR InstName MA2
SYMATTR Value N_50n
SYMBOL pmos4 2368 -448 R270
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName M3
SYMATTR Value2 l=5u w=5u
SYMATTR Value P_50n
TEXT 1936 -16 Left 0 !.lib cmosedu_models.txt
TEXT 1552 -584 Left 0 ;Plot VREF
TEXT 1936 -64 Left 0 !.DC VDD 0 1.2 1m
TEXT 1936 -40 Left 0 !.step temp list 0 25 50 75 100