AD8290

Rev. B | Page 12 of 20

280

285

290

295

300

305

310

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

PIN VOLTAGE (V)

2.6V SUPPLY

3.6V SUPPLY

5.0V SUPPLY

Figure 33. Low Excitation Current vs. Excitation Current Pin Voltage

0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

1.26

1.27

1.28

1.29

1.30

1.31

1.32

PIN VOLTAGE (V)

2.6V SUPPLY

3.6V SUPPLY

5.0V SUPPLY

Figure 34. High Excitation Current vs. Excitation Current Pin Voltage

TEMPERATURE (°C)

0.895

0.896

0.897

0.898

0.899

0.900

0.901

0.902

0.903

0.904

0.905

–45 –35 –25 –15 –5

5

15 25 35 45 55 65 75 85 95

2.6V SUPPLY

3.6V SUPPLY

5.0V SUPPLY

Figure 35. Output Offset Voltage vs. Temperature

TEMPERATURE (°C)

49.5

49.6

49.7

49.8

49.9

50.0

–55 –45 –35 –25 –15 –5

5

15 25 35 45 55 65 75 85 95

3.6V SUPPLY

5V SUPPLY

2.6V SUPPLY

Figure 36. Gain vs. Temperature

TEMPERATURE (°C)

0.295

0.296

0.297

0.298

0.299

0.300

0.301

0.302

0.303

0.304

0.305

–45 –35 –25 –15 –5

5

15 25 35 45 55 65 75 85 95

3.6V SUPPLY

5.0V SUPPLY 2.6V SUPPLY

TEMPERATURE (°C)

–45 –35 –25 –15 –5

5

15 25 35 45 55 65 75 85 95

1.285

1.290

1.295

1.300

1.305

1.310

1.315

3.6V SUPPLY

5.0V SUPPLY

2.6V SUPPLY