INA818 datasheet(10/32 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]

Direct Link	https://www.ti.com

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10 / 32 page

6.6 Typical Characteristics (continued)

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

Frequency (Hz)

100

200

300

500

1000

2000

3000

5000

100m

100

10k

100k

Figure 6-17. Current Noise Spectral Density vs Frequency (RTI)

Time (1s/div)

Figure 6-18. 0.1Hz to 10Hz RTI Current Noise, G = 20V/V

Time (1s/div)

Figure 6-19. 0.1Hz to 10Hz RTI Voltage Noise, G = 20V/V

Time (1s/div)

Figure 6-20. 0.1Hz to 10Hz RTI Voltage Noise, G = 100V/V

Differential Input Voltage (V)

-0.5

-0.25

0.25

0.5

-2

-1

VS+ Current

VS- Current

Figure 6-21. Supply Current vs Differential Input Voltage

Differential Input Voltage (V)

-20

-15

-10

-5

-45

-30

-15

INP Current

INN Current

Figure 6-22. Input Current vs Differential Input Voltage

INA630

SBOSAI8A – MARCH 2025 – REVISED JULY 2025

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