Version 4 SHEET 1 1212 680 WIRE 160 -112 -304 -112 WIRE 368 -112 160 -112 WIRE 528 -112 368 -112 WIRE 768 -112 528 -112 WIRE 928 -112 768 -112 WIRE 368 -96 368 -112 WIRE 528 -96 528 -112 WIRE 768 -96 768 -112 WIRE 928 -96 928 -112 WIRE 368 0 368 -16 WIRE 416 0 368 0 WIRE 432 0 416 0 WIRE 480 0 464 0 WIRE 528 0 528 -16 WIRE 528 0 480 0 WIRE 768 0 768 -16 WIRE 816 0 768 0 WIRE 832 0 816 0 WIRE 880 0 864 0 WIRE 928 0 928 -16 WIRE 928 0 880 0 WIRE 80 48 16 48 WIRE 128 48 80 48 WIRE 240 48 128 48 WIRE 672 48 240 48 WIRE -304 96 -304 -112 WIRE 128 96 128 48 WIRE 368 96 368 0 WIRE 528 96 528 0 WIRE 768 96 768 0 WIRE 928 96 928 0 WIRE -144 144 -192 144 WIRE -32 144 -64 144 WIRE 16 144 16 128 WIRE 16 144 -32 144 WIRE 240 144 240 48 WIRE 304 144 240 144 WIRE 448 144 384 144 WIRE 512 144 448 144 WIRE 624 144 592 144 WIRE 672 144 672 48 WIRE 704 144 672 144 WIRE 848 144 784 144 WIRE 912 144 848 144 WIRE 1024 144 992 144 WIRE 16 160 16 144 WIRE 368 208 368 192 WIRE 416 208 368 208 WIRE 448 208 448 144 WIRE 448 208 416 208 WIRE 528 208 528 192 WIRE 528 208 448 208 WIRE 768 208 768 192 WIRE 816 208 768 208 WIRE 848 208 848 144 WIRE 848 208 816 208 WIRE 928 208 928 192 WIRE 928 208 848 208 WIRE 80 240 16 240 WIRE 128 240 128 176 WIRE 128 240 80 240 WIRE 624 240 624 144 WIRE 624 240 128 240 WIRE 1024 240 1024 144 WIRE 1024 240 624 240 WIRE 1136 240 1056 240 WIRE 448 272 448 208 WIRE 848 272 848 208 WIRE 1136 272 1136 240 WIRE 832 320 784 320 WIRE 1056 320 1056 240 WIRE 1056 320 912 320 WIRE -304 384 -304 176 WIRE -192 384 -192 144 WIRE -192 384 -304 384 WIRE 448 384 448 352 WIRE 448 384 -192 384 WIRE 784 384 784 320 WIRE 784 384 448 384 WIRE 848 384 848 368 WIRE 848 384 784 384 WIRE 1136 384 1136 352 WIRE 1136 384 848 384 WIRE -304 400 -304 384 FLAG -304 400 0 FLAG 80 48 DIFP FLAG 80 240 DIFN FLAG 160 -112 UDD FLAG -32 144 UCOM FLAG 480 0 Outp FLAG 416 0 Outn FLAG 416 208 YY FLAG 880 0 OutY FLAG 816 0 OutX FLAG 816 208 XX SYMBOL current 448 272 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName Itail SYMATTR Value 100µ SYMBOL voltage 128 80 R0 WINDOW 39 0 0 Left 2 WINDOW 3 30 88 Left 2 SYMATTR Value 0 SYMATTR Value2 AC 0 0 SYMATTR InstName VDIF SYMBOL res 0 32 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMBOL res 0 144 R0 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL voltage -48 144 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 31 30 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName VCOM SYMATTR Value 2 SYMBOL voltage -304 80 R0 SYMATTR InstName VDD SYMATTR Value 5 SYMBOL AMScells\\n4 320 96 R0 SYMATTR InstName U1 SYMBOL AMScells\\n4 576 96 M0 SYMATTR InstName U2 SYMBOL res 352 -112 R0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res 512 -112 R0 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL AMScells\\n4 720 96 R0 SYMATTR InstName U3 SYMBOL AMScells\\n4 976 96 M0 SYMATTR InstName U4 SYMBOL res 752 -112 R0 SYMATTR InstName R5 SYMATTR Value 1k SYMBOL res 912 -112 R0 SYMATTR InstName R6 SYMATTR Value 1k SYMBOL AMScells\\n4 896 272 M0 SYMATTR InstName U5 SYMBOL voltage 1136 256 R0 WINDOW 39 0 0 Left 2 WINDOW 3 30 88 Left 2 SYMATTR Value 1.07 SYMATTR Value2 AC 0 0 SYMATTR InstName Vaux TEXT 40 432 Left 2 !.include C:/Programs/LTspiceIV/lib/sub/AMSlev49.sub TEXT -192 432 Left 2 !.dc VCOM 0 5 1m