Version 4
SHEET 1 1012 1112
WIRE 0 -112 -176 -112
WIRE 176 -112 0 -112
WIRE 448 -112 176 -112
WIRE 176 -48 176 -112
WIRE 448 -48 448 -112
WIRE 944 -48 736 -48
WIRE 736 -16 736 -48
WIRE 176 80 176 32
WIRE 176 80 48 80
WIRE 288 80 176 80
WIRE 736 80 736 64
WIRE 176 112 176 80
WIRE 784 128 736 128
WIRE 192 160 176 160
WIRE 288 160 288 80
WIRE 688 160 288 160
WIRE 784 176 784 128
WIRE 784 176 736 176
WIRE 48 192 48 80
WIRE 128 192 48 192
WIRE 944 192 944 -48
WIRE 448 224 448 32
WIRE 448 224 368 224
WIRE 608 224 448 224
WIRE -176 256 -176 -112
WIRE 448 256 448 224
WIRE 736 256 736 176
WIRE 480 304 448 304
WIRE 784 304 736 304
WIRE 368 336 368 224
WIRE 400 336 368 336
WIRE 608 336 608 224
WIRE 688 336 608 336
WIRE 448 384 448 352
WIRE 480 384 480 304
WIRE 480 384 448 384
WIRE 736 384 736 352
WIRE 784 384 784 304
WIRE 784 384 736 384
WIRE -176 432 -176 336
WIRE 176 432 176 208
WIRE 176 432 -176 432
WIRE 192 432 192 160
WIRE 192 432 176 432
WIRE 448 432 448 384
WIRE 448 432 192 432
WIRE 736 432 736 384
WIRE 736 432 448 432
WIRE 944 432 944 272
WIRE 944 432 736 432
FLAG 176 432 0
FLAG 0 -112 vdd_5V
SYMBOL nmos4 128 112 R0
SYMATTR InstName M1
SYMATTR Value N_800n
SYMATTR Value2 l=1u w=1u
SYMBOL voltage -176 240 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL current 176 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value 10µ
SYMBOL nmos4 400 256 R0
SYMATTR InstName M2
SYMATTR Value N_800n
SYMATTR Value2 l=1u w=4u
SYMBOL current 448 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I2
SYMATTR Value 10µ
SYMBOL nmos4 688 256 R0
SYMATTR InstName M3
SYMATTR Value N_800n
SYMATTR Value2 l=1u w=4u
SYMBOL nmos4 688 80 R0
SYMATTR InstName M4
SYMATTR Value N_800n
SYMATTR Value2 l=1u w=4u
SYMBOL voltage 944 176 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName vds
SYMATTR Value 5
SYMBOL res 720 -32 R0
SYMATTR InstName R1
SYMATTR Value 1
TEXT -96 -176 Left 2 !.include cmosallen_models.txt
TEXT -208 456 Left 2 !.dc vds 0 5 0.05