AD8290

Rev. B | Page 13 of 20

FREQUENCY (Hz)

0.01

0.1

1

10

100

1000

1

10

100

1000

TEMPERATURE (°C)

–45 –35 –25 –15 –5

5

15 25 35 45 55 65 75 85 95

0.6

1.5

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

2.6V SUPPLY

5.0V SUPPLY

3.6V SUPPLY

Figure 39. Quiescent Current vs. Temperature (Excludes 2× Excitation Current)

Figure 41. Input-Referred Noise vs. Frequency

TIME (ms)

–0.1

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

–10

–5

0

5

10

15

20

OUTPUT OFFSET

VOLTAGE

ENBL PIN

VOLTAGE

(0V TO 5V)

TIME (10s/DIV)

Figure 40. 0.01 Hz to 10 Hz Input-Referred Noise

Figure 42. ENBL Pin Voltage for 5.0 V Supply vs.

Output Offset Voltage Start-Up Time