AD8421ARZ-R7 datasheet(14/29 Pages) AD

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Data Sheet

AD8421

Rev. 0 | Page 13 of 28

100

120

140

160

0.1

100

10k

100k

FREQUENCY (Hz)

GAIN = 1000

GAIN = 100

GAIN = 10

GAIN = 1

Figure 22. CMRR vs. Frequency

100

120

140

160

0.1

100

10k

100k

FREQUENCY (Hz)

GAIN = 1000

GAIN = 100

GAIN = 10

GAIN = 1

Figure 23. CMRR vs. Frequency, 1 kΩ Source Imbalance

2.0

1.5

0.5

1.0

–0.5

WARM-UP TIME (Seconds)

10152025

4045

Figure 24. Change in Input Offset Voltage (VOSI) vs. Warm-Up Time

–8

–40

125

TEMPERATURE (°C)

–6

–4

–2

–25

–10

355065

8095

110

REPRESENTATIVE SAMPLES

Figure 25. Input Bias Current vs. Temperature

100

–80

–40

125

TEMPERATURE (°C)

–60

–40

–20

–25

–10

355065

8095

110

REPRESENTATIVE SAMPLES

GAIN = 1

Figure 26. Gain vs. Temperature (G = 1)

–15

–10

–5

–40

125

TEMPERATURE (°C)

–25

–10

355065

8095

110

REPRESENTATIVE SAMPLES

GAIN = 1

Figure 27. CMRR vs. Temperature (G = 1)

AD8421ARZ-R7 Datasheet(PDF) 14 Page - Analog Devices

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