Version 4
SHEET 1 1052 904
WIRE 128 -96 -160 -96
WIRE 240 -96 208 -96
WIRE -16 -16 -32 -16
WIRE 80 -16 64 -16
WIRE -272 64 -384 64
WIRE -160 64 -160 -96
WIRE -160 64 -192 64
WIRE -32 64 -32 -16
WIRE 80 80 0 80
WIRE 176 80 160 80
WIRE -32 96 -32 64
WIRE 0 96 0 80
WIRE -384 112 -384 64
WIRE -160 144 -160 64
WIRE -64 144 -160 144
WIRE 240 160 240 -96
WIRE 240 160 96 160
WIRE 304 160 240 160
WIRE 384 160 304 160
WIRE 384 192 384 160
WIRE -64 208 -160 208
WIRE 240 224 96 224
WIRE -384 272 -384 192
WIRE -272 272 -384 272
WIRE -160 272 -160 208
WIRE -160 272 -192 272
WIRE 64 288 0 288
WIRE -384 304 -384 272
WIRE -32 304 -32 288
WIRE 240 304 240 224
WIRE 304 304 240 304
WIRE 384 304 384 272
WIRE 384 304 304 304
WIRE -384 400 -384 384
WIRE -160 416 -160 272
WIRE 128 416 -160 416
WIRE 240 416 240 304
WIRE 240 416 208 416
FLAG 80 -16 0
FLAG 176 80 0
FLAG 304 160 OUTn
FLAG 304 304 OUTp
FLAG -32 64 VS
FLAG -384 400 0
FLAG 64 288 VS
FLAG -32 304 0
SYMBOL res -176 48 R90
WINDOW 0 -3 55 VBottom 2
WINDOW 3 36 55 VTop 2
SYMATTR InstName RG1
SYMATTR Value 301
SYMBOL res -176 256 R90
WINDOW 0 -2 58 VBottom 2
WINDOW 3 41 57 VTop 2
SYMATTR InstName RG2
SYMATTR Value 301
SYMBOL res 224 -112 R90
WINDOW 0 -1 53 VBottom 2
WINDOW 3 38 55 VTop 2
SYMATTR InstName RG3
SYMATTR Value 301
SYMBOL res 224 400 R90
WINDOW 0 -4 53 VBottom 2
WINDOW 3 35 56 VTop 2
SYMATTR InstName RG4
SYMATTR Value 301
SYMBOL voltage -32 -16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vcc
SYMATTR Value 5
SYMBOL voltage -384 288 R0
WINDOW 0 86 39 Right 2
WINDOW 3 43 68 Left 2
WINDOW 123 -124 -14 Left 2
WINDOW 39 0 0 Left 0
SYMATTR InstName Vref
SYMATTR Value 0.9
SYMBOL voltage 64 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vocm
SYMATTR Value 0.9
SYMBOL res 368 176 R0
SYMATTR InstName R1
SYMATTR Value 200
SYMBOL ADA4930-1 -32 192 R0
SYMATTR InstName U1
SYMBOL voltage -384 96 R0
WINDOW 0 75 36 Right 2
WINDOW 3 43 69 Left 2
WINDOW 123 -124 -14 Left 2
WINDOW 39 0 0 Left 0
SYMATTR InstName Vin
SYMATTR Value SINE(0 10m 1Meg)
TEXT -418 468 Left 2 !.tran 2u