INA821 datasheet(26/52 Pages) TI

Part #	INA821

Description	INA851 Precision, Low-Noise, Fully Differential Output Instrumentation Amplifier With Attenuating Gain and Output Clamping

PDF	52 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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26 / 52 page

Output Differential Voltage (V)

-4

-3

-2

-1

-2

-1

G = 1 V/V

G = 5 x 0.2 V/V

VS± = ±4 V

Figure 8-5. Input Common-Mode Voltage vs Output

Voltage, Unity-Gain

Output Differential Voltage (V)

-25

-20

-15

-10

-5

-15

-12

-9

-6

-3

G = 1 V/V

G = 5x0.2 V/V

VS± = ±15 V

Figure 8-6. Input Common-Mode Voltage vs Output

Voltage, Unity-Gains

Output Differential Voltage (V)

-5

-4

-3

-2

-1

-2

-1.5

-1

-0.5

0.5

1.5

G = 10x1 V/V

G = 100x1 V/V

VS± = ±4 V

High Gains

Figure 8-7. Input Common-Mode Voltage vs Output

Voltage, High Gains

Output Differential Voltage (V)

-28 -24 -20 -16 -12 -8

-4

12 16 20 24 28

-15

-12

-9

-6

-3

G = 10 x 1 V/V

G = 100 x 1 V/V

Figure 8-8. Input Common-Mode Voltage vs Output

Voltage, High Gains

Output Differential Voltage (V)

-3

-2

-1

-12

-9

-6

-3

G = 0.2 V/V

G = 0.5 V/V

G = 10 V/V

VS± = ±12 V

Vclamp+ = 5 V, Vclamp- = GND

Figure 8-9. Input Common-Mode Voltage vs Output Voltage With Output Clamping

INA851

SBOS999A – MARCH 2022 – REVISED OCTOBER 2022

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INA821 Datasheet(PDF) 26 Page - Texas Instruments

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