AD8290
Rev. B | Page 11 of 20
06745-045
DRIFT (ppm/°C)
UNITS (%)
0
5
10
15
20
25
30
35
40
–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
06745-046
DRIFT (ppm/°C)
UNITS (%)
0
5
10
15
20
25
30
35
40
–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
06745-047
DRIFT (ppm/°C)
UNITS (%)
0
5
10
15
20
25
30
35
40
–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
06745-018
FREQUENCY (Hz)
GAIN (V/V)
1
10
100
1 10 100 1k 10k
Figure 30. Frequency Response for Supply Range of 2.6 V to 5.0 V
(External C
FILTER
= 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
06745-019
POWER SUPPLY (V)
EXCITATION CURRENT (µA)
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
06745-020
POWER SUPPLY (V)
EXCITATION CURRENT (mA)
Figure 32. High Excitation Current vs. Power Supply
