INA821 datasheet(11/45 Pages) TI1

11 / 45 page

Temperature (qC)

-50

-30

-10

110

130

150

-0.5

-0.4

-0.3

-0.2

-0.1

0.1

0.2

0.3

0.4

0.5

D010

Avg

Common-Mode Rejection Ratio (PV/V)

-20

-16

-12

-8

-4

D011

Input Offset Current (pA)

-300

-200

-100

100

200

300

D050

Temperature (qC)

-50

-30

-10

110

130

150

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

D009

Avg

Input Bias Current (pA)

-300

-200

-100

100

200

300

D007

Input Bias Current (pA)

-200

-150

-100

-50

100

150

200

D008

INA821

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SBOS893D – AUGUST 2018 – REVISED JUNE 2020

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 = 292

Mean = 45 pA

Std. Dev. = 62 pA

TA = 25°C

Figure 7. Typical Distribution of Input Bias Current,

TA = 25°C

N = 292

Mean = 34 pA

Std. Dev. = 52 pA

TA = 90°C

Figure 8. Typical Distribution of Input Bias Current,

TA = 90°C

N = 94

Mean = –38.82 pA

Std. Dev. = 47.24 pA

Figure 9. Typical Distribution of Input Offset Current

N = 294

G = 1

Figure 10. Input Bias Current vs Temperature

N = 294

G = 1

Figure 11. Input Offset Current vs Temperature

N = 294

Mean = 4.87 µV/V

Std. Dev. = 4.14 µV/V

G = 1

Figure 12. Typical CMRR Distribution, G = 1

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