Data Sheet

ADA4522-1/ADA4522-2/ADA4522-4

TABLE OF CONTENTS

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Rev. G | 2 of 33

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

Applications........................................................... 1

Pin Connection Diagram........................................1

General Description...............................................1

Specifications........................................................ 3

Electrical Characteristics—5.0 V Operation....... 3

Electrical Characteristics—30 V Operation........ 4

Electrical Characteristics—55 V Operation........ 5

Absolute Maximum Ratings...................................8

Thermal Resistance........................................... 8

Power Sequencing............................................. 8

ESD Caution.......................................................8

Pin Configurations and Function Descriptions.......9

Typical Performance Characteristics................... 11

Theory of Operation.............................................22

On-Chip Input EMI Filter and Clamp Circuit..... 22

Thermal Shutdown........................................... 22

Input Protection................................................ 23

Single-Supply and Rail-to-Rail Output..............23

Large Signal Transient Response.................... 23

Noise Considerations....................................... 24

EMI Rejection Ratio..........................................26

Capacitive Load Stability..................................26

Applications Information...................................... 28

Single-Supply Instrumentation Amplifier.......... 28

Load Cell/Strain Gage Sensor Signal

Conditioning Using the ADA4522-2................28

Precision Low-Side Current Shunt Sensor.......29

Printed Circuit Board Layout............................ 29

Comparator Operation......................................30

Use of Large Source Resistance......................30

Outline Dimensions............................................. 32

Ordering Guide.................................................33

REVISION HISTORY

2/2022—Rev. F to Rev. G

Change to Figure 2.......................................................................................................................................... 1

Changes to Figure 60 to Figure 63................................................................................................................ 20

Change to Figure 76...................................................................................................................................... 25

Changes to Ordering Guide........................................................................................................................... 33