INA821 datasheet(11/43 Pages) TI2

11 / 43 page

Temperature (qC)

-50

-30

-10

110

130

150

-300

-250

-200

-150

-100

-50

100

150

200

250

300

D010

Avg

Common-Mode Rejection Ratio (PV/V)

10%

15%

20%

-20

-16

-12

-8

-4

D011

Input Offset Current (pA)

10%

15%

20%

25%

-300

300

-200

-100

100

200

D008

Temperature (qC)

-50

-25

100

125

150

-500

-400

-300

-200

-100

100

200

300

400

500

D009

Avg

Input Bias Current (pA)

0.05

0.1

0.15

0.2

0.25

-300

300

-200

-100

100

200

D006

Input Bias Current (pA)

10%

15%

20%

25%

-250

250

-200 -150 -100

-50

100

150

200

D007

INA818

www.ti.com

SBOS894A – APRIL 2019 – REVISED JUNE 2019

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)

N = 94

Mean = 37.13 pA

Std. Dev. = 57.65 pA

TA = 25°C

Figure 7. Typical Distribution of Input Bias Current

N = 94

Mean = –27.65 pA

Std. Dev. = 52.58 pA

TA = 90°C

Figure 8. Typical Distribution of Input Bias Current

N = 94

Mean = –38.82 pA

Std. Dev. = 47.24 pA

Figure 9. Typical Distribution of Input Offset Current

N = 94

G = 1

Figure 10. Input Bias Current vs Temperature

N = 94

G = 1

Figure 11. Input Offset Current vs Temperature

N = 94

Mean = 3.23 µV/V

Std. Dev. = 5.38 µV/V

G = 1

Figure 12. Typical CMRR Distribution

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