INA849 datasheet(2/40 Pages) TI

2 / 40 page

Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Device Comparison Table...............................................2

5 Pin Configuration and Functions...................................3

6 Specifications.................................................................. 4

6.1 Absolute Maximum Ratings........................................ 4

6.2 ESD Ratings .............................................................. 4

6.3 Recommended Operating Conditions.........................4

6.4 Thermal Information....................................................4

6.5 Electrical Characteristics.............................................5

6.6 Typical Characteristics................................................ 8

7 Detailed Description......................................................19

7.1 Overview................................................................... 19

7.2 Functional Block Diagram......................................... 19

7.3 Feature Description...................................................20

7.4 Device Functional Modes..........................................22

8 Application and Implementation.................................. 23

8.1 Application Information............................................. 23

8.2 Typical Applications.................................................. 25

8.3 Power Supply Recommendations.............................28

8.4 Layout....................................................................... 28

9 Device and Documentation Support............................30

9.1 Device Support......................................................... 30

9.2 Documentation Support............................................ 30

9.3 Receiving Notification of Documentation Updates....30

9.4 Support Resources................................................... 30

9.5 Trademarks...............................................................30

9.6 Electrostatic Discharge Caution................................31

9.7 Glossary....................................................................31

10 Revision History.......................................................... 31

11 Mechanical, Packaging, and Orderable

Information.................................................................... 31

4 Device Comparison Table

DEVICE

OUTPUT TYPE

GAIN (V/V)

BANDWIDTH

(MHz)

SLEW RATE

(V/μS)

NOISE (nV/rtHz)

PGA849

Single-ended

⅛, ¼, ½, 1, 2, 4, 8, 16

8.6

INA849

Single-ended

G = 1 + 6kΩ / RG

PGA855

Differential

⅛, ¼, ½, 1, 2, 4, 8, 16

7.8

INA851

Differential

G = 1 + 6kΩ / RG

3.2

INA821

Single-ended

G = 1 + 49.4kΩ / RG

4.7

INA819

Single-ended

G = 1 + 50kΩ / RG

0.9

PGA849

SBOSAG3A – MARCH 2024 – REVISED DECEMBER 2024

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