INA849 datasheet(14/42 Pages) TI

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7.6 Typical Characteristics (continued)

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

Frequency (Hz)

100

110

120

130

140

150

160

100

10k

100k

Typical unit shown

Figure 7-27. Positive PSRR vs Frequency

Frequency (Hz)

100

110

120

130

140

150

160

100

10k

100k

Typical unit shown

Figure 7-28. Negative PSRR vs Frequency

Power Supply Rejection Ratio ( V/V)

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

N = 2500

Mean = 0.13 µV/V

Std. dev. = 0.06 µV/V

G = 16 V/V

Figure 7-29. PSRR Distribution

Power Supply Rejection Ratio ( V/V)

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

N = 2500

Mean = 0.17 µV/V

Std. dev. = 0.08 µV/V

G = 1 V/V

Figure 7-30. PSRR Distribution

Power Supply Rejection Ratio ( V/V)

-4

-3

-1

-4

-2

N = 2500

Mean = 0.38 µV/V

Std. dev. = 0.48 µV/V

G = 0.125 V/V

Figure 7-31. PSRR Distribution

Differential Output Voltage (V)

-12

-8

-4

-5

-4

-3

-2

-1

G = 16 V/V

VOUTDIFF = 10 V

Figure 7-32. Gain Nonlinearity

PGA855

SBOSAE0B – APRIL 2023 – REVISED SEPTEMBER 2023

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