AD526 datasheet(9/24 Pages) AD

9 / 24 page

Data Sheet

AD8231

Rev. E | Page 9 of 24

TYPICAL PERFORMANCE CHARACTERISTICS

INSTRUMENTATION AMPLIFIER PERFORMANCE CURVES

1000

200

400

600

800

–100 –80 –60 –40 –20

100

CMRR (µV/V)

N: 5956

MEAN: 0.977167

SD: 11.8177

Figure 3. Instrumentation Amplifier CMR Distribution, G = 1

800

700

600

500

400

300

200

100

–15

–10

–5

VOSI (µV)

N: 5956

MEAN: 2.06788

SD: 1.07546

Figure 4. Instrumentation Amplifier Input Offset Voltage Distribution

800

700

600

500

400

300

200

100

–30

–20

–10

VOSO (µV)

N: 5956

MEAN: 10.3901

SD: 3.9553

Figure 5. Instrumentation Amplifier Output Offset Voltage Distribution

1400

1200

1000

800

600

400

200

–500 –400 –300 –200 –100

100 200 300 400 500

GAIN ERROR (µV/V)

N: 5956

MEAN: –48.0779

SD: 21.0433

Figure 6. Instrumentation Amplifier Gain Distribution, G = 1

–50 –40 –30 –20 –10

INPUT OFFSET DRIFT (nV/°C)

N: 40

MEAN: –8.31

SD: 6

Figure 7. Instrumentation Amplifier Input Offset Voltage Drift,

−40°C to +125°C

–0.5 –0.4 –0.3 –0.2 –0.1

0.1

0.2

0.3

0.4

0.5

OUTPUT OFFSET DRIFT (µV/°C)

N: 40

MEAN: –0.003

SD: 0.061

Figure 8. Instrumentation Amplifier Output Offset Drift, −40°C to +125°C

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