INA821 datasheet(9/36 Pages) TI1

9 / 36 page

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

-50

100

150

Temperature (ƒC)

Mean

- 1

C116

Common-Mode Rejection Ratio (uV/V)

-25

-20

-15

-10

-5

100

200

300

400

500

600

700

800

900

1000

-0.7

-0.6

-0.5

-0.4

-0.3

-0.2

-0.1

0.1

0.2

0.3

0.4

0.5

0.6

±50

100

150

Temperature (ƒC)

Mean

- 1

C117

100

150

200

250

300

350

400

450

Input Offset Current (pA)

C001

100

150

200

250

300

350

400

450

Input Bias Current (pA)

C001

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

Input Bias Current (pA)

C001

INA821

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SBOS893 – AUGUST 2018

Product Folder Links: INA821

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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)

N = 1886

Mean = 36.25 pA

TA = 25°C

Std. Dev. = 65.31 pA

Figure 7. Typical Distribution of Input Bias Current

N = 19081

Mean = –5.32 pA

TA = 90°C

Std. Dev. = 57.46 pA

Figure 8. Typical Distribution of Input Bias Current

N = 1886

Mean = –52.64 pA

Std. Dev. = 63.86 pA

Figure 9. Typical Distribution of Input Offset Current

Figure 10. Input Bias Current vs Temperature

Figure 11. Input Offset Current vs Temperature

N = 3045

Mean = 4.13 µV/V

Std. Dev. = 4.83 µV/V

Figure 12. Typical CMRR Distribution G=1

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