INA849 datasheet(10/42 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)

Differential Offset Voltage ( V)

-350-300

-200

-100

100

200

300 350

N = 2500

Mean = 2.83 µV

Std. dev. = 71.58 µV

G = 1 V/V

Figure 7-3. Distribution of Offset Voltage (RTI)

Offset Voltage Drift ( V/ C)

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

N = 53

Mean = –0.024 µV/°C

Std. dev. = 0.22 µV/°C

G = 1 V/V

Figure 7-4. Distribution of Offset Voltage Drift (RTI)

Input Referred Offset Voltage (mV)

-4

-2

N = 2500

Mean = –36 µV

Std. dev. = 540 µV

G = 0.125 V/V

Figure 7-5. Distribution of Offset Voltage (RTI)

Offset Voltage Drift ( V/ C )

-8

-6

-4

-2

N = 53

Mean = –0.028 µV/°C

Std. dev. = 1.69 µV/°C

G = 0.125 V/V

Figure 7-6. Distribution of Offset Voltage Drift (RTI)

Gain Error (%)

-0.07

-0.05

-0.03

-0.01

0.01

0.03

0.05

0.07

N = 7295

Mean = 0.0257 %

Std. dev. = 0.0136 %

G = 16 V/V

Figure 7-7. Distribution of Differential Gain Error

Gain Error (%)

-0.03

-0.02

-0.01

0.01

0.02

0.03

N = 7295

Mean = 0.0195 %

Std. dev. = 0.0012 %

G = 1 V/V

Figure 7-8. Distribution of Differential Gain Error

PGA855

SBOSAE0B – APRIL 2023 – REVISED SEPTEMBER 2023

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