INA821 datasheet(14/43 Pages) TI2

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Gain Error (ppm)

10%

12%

14%

16%

18%

20%

-300

900

-150

150

300

450

600

750

D028

Temperature (qC)

-50

-25

100

125

150

-80

-70

-60

-50

-40

-30

-20

D029

Common Mode Voltage (V)

-15

-12

-9

-6

-3

-0.5

-0.4

-0.3

-0.2

-0.1

0.1

0.2

0.3

0.4

0.5

D026

45 qC

25 qC

125 qC

Gain Error (ppm)

2.5%

7.5%

10%

12.5%

15%

17.5%

20%

-250

250

-200 -150 -100

-50

100

150

200

D027

Time (1 s/div)

-5

-4

-3

-2

-1

-100

-80

-60

-40

-20

100

D024

Time (1 s/div)

-5

-4

-3

-2

-1

-2

-1.5

-1

-0.5

0.5

1.5

D025

INA818

SBOS894A – APRIL 2019 – REVISED JUNE 2019

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Product Folder Links: INA818

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Typical Characteristics (continued)

at TA = 25°C, VS = ±15 V, RL = 10 kΩ, VREF = 0 V, and G = 1 (unless otherwise noted)

G = 1000

Figure 25. 0.1-Hz to 10-Hz RTI Voltage Noise

Figure 26. 0.1-Hz to 10-Hz RTI Current Noise

VS = ±15 V

Figure 27. Input Bias Current vs Common-Mode Voltage

N = 94

Mean = –48 ppm

Std. Dev. = 58 ppm

G = 1

Figure 28. Typical Distribution of Gain Error G = 1

N = 94

Mean = 286 ppm

Std. Dev. = 204 ppm

G = 10

Figure 29. Typical Distribution of Gain Error G = 10

G = 1

Figure 30. Gain Error vs Temperature

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