INA849 datasheet(11/39 Pages) TI2

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6.6 Typical Characteristics (continued)

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

Power-supply Rejection Ratio ( V/V)

-4

-3

-2

-1

N = 8126

Mean = 0.459μV/V

Std. dev. = 0.237μV/V

G = 0.5V/V

Figure 6-13. PSRR Distribution

Frequency (Hz)

100

120

140

100m

100

10k

100k

Positive PSRR

Negative PSRR

Typical unit shown

G = 1V/V

Figure 6-14. Positive and Negative PSRR vs Frequency

Common-mode Rejection Ratio ( V/V)

-1.25

-1

-0.75 -0.5 -0.25

0.25

0.5

0.75

1.25

N = 8126

Mean = 0.0868μV/V

Std. dev. = 0.216μV/V

G = 100V/V

Figure 6-15. CMRR Distribution

Common-mode Rejection Ratio ( V/V)

-75

-60

-45

-30

-15

N = 8126

Mean = 5.79μV/V

Std. dev = 9.74μV/V

G = 2V/V

Figure 6-16. CMRR Distribution

Common-mode Rejection Ratio ( V/V)

-350

-250

-150

-50

150

250

350

N = 8126

Mean = 23.08μV/V

Std. dev = 38.97μV/V

G = 0.5V/V

Figure 6-17. CMRR Distribution

Frequency (Hz)

100

120

140

100m

100

10k

100k

G = 0.5

G = 1

G = 2

G = 5

G = 10

G = 20

G = 50

G = 100

Typical unit shown

Figure 6-18. CMRR vs Frequency (RTI)

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PGA854

SBOSAN2A – AUGUST 2025 – REVISED DECEMBER 2025

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