INA821 datasheet(17/45 Pages) TI1

Part #	INA821

Description	INA821 35-關V Offset, 7-nV/?숰z Noise, Low-Power, Precision Instrumentation Amplifier

PDF	45 Pages

Scroll/Zoom	100%

Manufacturer	TI1 [Texas Instruments]

Direct Link	http://www.ti.com

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17 / 45 page

Time (10 µs/div)

D046

Output

Input

Frequency (Hz)

100

10k

100k

10M

0.1

100

D047

Time (µs)

-5

-2.5

2.5

7.5

12.5

-75

-50

-25

D044

Time (µs)

-25

-75

-50

-25

D045

Time (µs)

-5

-2.5

2.5

7.5

12.5

-75

-50

-25

D042

Time (µs)

-5

-2.5

2.5

7.5

12.5

-75

-50

-25

D043

INA821

www.ti.com

SBOS893D – AUGUST 2018 – REVISED JUNE 2020

Product Folder Links: INA821

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Typical Characteristics (continued)

at TA = 25°C, VS = ±15 V, RL = 10 kΩ, VREF = 0 V, and G = 1 (unless otherwise noted)

G = 1

RL = 10 kΩ

CL = 100 pF

Figure 43. Small-Signal Response

G = 10

RL = 10 kΩ

CL = 100 pF

Figure 44. Small-Signal Response

G = 100

RL = 10 kΩ

CL = 100 pF

Figure 45. Small-Signal Response

G = 1000

RL = 10 kΩ

CL = 100 pF

Figure 46. Small-Signal Response

Figure 47. Large-Signal Step Response

Figure 48. Closed-Loop Output Impedance

INA821 Datasheet(PDF) 17 Page - Texas Instruments

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