INA818 datasheet(7/32 Pages) TI2

Teilenummer	INA818

Bauteilbeschribung	INA630 Precision, 126dB CMRR, Indirect Current Feedback Instrumentation Amplifier

PDF	32 Pages

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Hersteller	TI2 [Texas Instruments]

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6.6 Typical Characteristics

at TA = 25°C, VS = ±15V, RL = 10kΩ, VREF = 0V, and G = 20V/V (unless otherwise noted)

N = 1034

Mean = –62.18μV

Std. Dev. = 60.37μV

Figure 6-1. Typical Distribution of Input Stage Offset Voltage, G

= 20V/V

Input Referred Offset Voltage Drift ( V/ C)

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1.8

N = 30

Mean = 0.67μV/°C

Std. Dev. = 0.19μV/°C

Figure 6-2. Typical Distribution of Input Stage Offset Voltage

Drift, G = 20V/V

Input Referred Offset Voltage Drift ( V/ C)

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1.8

N = 30

Mean = 0.69μV/°C

Std. Dev. = 0.17μV/°C

Figure 6-3. Typical Distribution of Input Stage Offset Voltage

Drift, G = 100V/V

Gain Error (%)

-0.1 -0.08 -0.06 -0.02

0.02

0.06 0.08

0.1

0.15

-0.15

N = 30

Mean = 0.050%

Std. Dev. =

0.018%

Figure 6-4. Typical Distribution of Gain Error for G=100

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INA630

SBOSAI8A – MARCH 2025 – REVISED JULY 2025

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