Version 3
SHEET 1 892 692
WIRE 248 336 248 312
WIRE 216 316 216 312
WIRE 216 312 248 312
WIRE 248 312 248 268
WIRE 248 356 248 368
WIRE 248 368 360 368
WIRE 360 368 360 340
WIRE 248 248 248 232
WIRE 248 232 328 232
WIRE 328 232 328 276
WIRE 468 288 468 280
WIRE 468 256 360 256
WIRE 360 256 360 276
WIRE 344 340 344 376
WIRE 312 340 312 348
WIRE 312 348 272 348
WIRE 272 348 272 316
WIRE 272 296 272 268
WIRE 272 268 312 268
WIRE 312 268 312 276
WIRE 344 276 344 232
WIRE 344 232 420 232
WIRE 368 292 420 292
WIRE 368 324 420 324
WIRE 420 232 424 232
WIRE 420 292 424 292
WIRE 420 324 424 324
WIRE 344 396 344 412
WIRE 328 340 328 412
WIRE 344 412 328 412
WIRE 344 412 344 424
WIRE 344 444 344 460
WIRE 468 256 468 260
FLAG 216 316 GND
FLAG 344 460 GND
FLAG 468 288 GND
FLAG 420 232 out
FLAG 420 292 out1
FLAG 420 324 out2
SYMBOL Opamps\LT1167int 336 308 R270
WINDOW 0 0 -36 Center 0
WINDOW 3 0 36 Center 0
SYMATTR InstName U1
SYMATTR Value LT1167
SYMBOL voltage 248 332 R0
WINDOW 0 6 4 Left 0
WINDOW 3 6 26 Left 0
WINDOW 39 0 0 Left 0
WINDOW 123 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 3V
SYMBOL voltage 248 244 R0
WINDOW 0 6 4 Left 0
WINDOW 3 6 26 Left 0
SYMATTR InstName V2
SYMATTR Value 2V
SYMBOL res 268 292 R0
WINDOW 0 9 10 Left 0
WINDOW 3 9 19 Left 0
SYMATTR InstName R1
SYMATTR Value 50
SYMBOL voltage 344 372 R0
WINDOW 0 6 4 Left 0
WINDOW 3 6 26 Left 0
SYMATTR InstName Vdiff
SYMATTR Value 2V
SYMBOL voltage 344 420 R0
WINDOW 0 6 4 Left 0
WINDOW 3 6 26 Left 0
SYMATTR InstName Vcm
SYMATTR Value -2.5V
SYMBOL voltage 468 256 R0
WINDOW 0 6 4 Left 0
WINDOW 3 6 26 Left 0
SYMATTR InstName Vref
SYMATTR Value 0V
text 418 356 Left 0 !.OP\n.DC Vdiff -4000uV 4000uV 10uV\n+ Vref -1 +1 0.5\n+ Vcm -2.5 0.5 0.5