AD8290ACPZ-R71 datasheet(12/21 Pages) AD

12 / 21 page

AD8290

Rev. B | Page 11 of 20

DRIFT (ppm/°C)

–16.0 –15.5 –15.0 –14.5 –14.0 –13.5 –13.0 –12.5 –12.0

Figure 27. Gain Drift from −40°C to +85°C at 2.6 V Supply

DRIFT (ppm/°C)

–16.0 –15.5 –15.0 –14.5 –14.0 –13.5 –13.0 –12.5 –12.0

Figure 28. Gain Drift from −40°C to +85°C at 3.6 V Supply

DRIFT (ppm/°C)

–16.0 –15.5 –15.0 –14.5 –14.0 –13.5 –13.0 –12.5 –12.0

Figure 29. Gain Drift from −40°C to +85°C at 5.0 V Supply

FREQUENCY (Hz)

100

10k

Figure 30. Frequency Response for Supply Range of 2.6 V to 5.0 V

(External CFILTER = 6.8 nF, Antialiasing Capacitor = 68 nF)

290

292

294

296

298

300

302

304

306

308

310

2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50

POWER SUPPLY (V)

Figure 31. Low Excitation Current vs. Power Supply

1.290

1.292

1.294

1.296

1.298

1.300

1.302

1.304

1.306

1.308

1.310

2.50 2.75 3.00 3.25 3.50 3.75 4.00 4.25 4.50 4.75 5.00 5.25 5.50

POWER SUPPLY (V)

Figure 32. High Excitation Current vs. Power Supply

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