INA821 datasheet(12/52 Pages) TI

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7.6 Typical Characteristics (continued)

at TA = 25°C, VS = ±15 V, VICM = VOCM = midsupply, VCLAMP+ = VS+, VCLAMP– = VS–, G = GIN = GOUT = 1 V/V, and RL = 10 kΩ

(unless otherwise noted)

Input Offset Voltage ( V)

-35

-25

-15

-5

N = 150

Mean = –2.32 µV

Std. Dev. = 6.73 µV

Figure 7-1. Typical Distribution of

Input Stage Offset Voltage

Input Offset Voltage Drift ( V)

-0.3

-0.2

-0.1

0.1

0.2

0.3

N = 82

Mean = 0.062 µV/°C

Std. Dev. = 0.0738 µV/°C

Figure 7-2. Typical Distribution of

Input Stage Offset Voltage Drift

Output Offset Voltage ( V)

-650

-450

-250

250

450

650

N = 150

Mean = –27.84 µV

Std. Dev. = 82.71 µV

G = 1 V/V

Figure 7-3. Typical Distribution of Output Offset Voltage

Output Offset Voltage ( V)

-1150 -950 -750 -550 -350 -150 0 150 350 550 750 950 1150

N = 150

Mean = –97.17 μV

Std. Dev. = 179.33 μV

G = 0.2 V/V

Figure 7-4. Typical Distribution of Output Offset Voltage

Output Offset Voltage Drift ( V/ C)

-15

-10

-5

N = 82

Mean = –4.98 µV/°C

Std. Dev. = 1.59 µV/°C

Figure 7-5. Typical Distribution of

Output Stage Offset Voltage Drift

Input Offset Current (nA)

-5

-4

-3

-2

-1

N = 53

Mean = –0.14 nA

Std. Dev. = 0.50 nA

Figure 7-6. Typical Distribution of

Input Offset Current

INA851

SBOS999A – MARCH 2022 – REVISED OCTOBER 2022

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