Data Sheet

ADA4817-1/ADA4817-2

TABLE OF CONTENTS

analog.com

Rev. H | 2 of 29

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

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

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

Connection Diagrams............................................ 3

Specifications........................................................ 4

±5 V Operation................................................... 4

5 V Operation..................................................... 5

Absolute Maximum Ratings...................................7

Thermal Resistance........................................... 7

Maximum Safe Power Dissipation......................7

ESD Caution.......................................................7

Pin Configurations and Function Descriptions.......8

Typical Performance Characteristics................... 10

Test Circuits......................................................... 17

Theory of Operation.............................................18

Closed-Loop Frequency Response..................18

Noninverting Closed-Loop Frequency

Response....................................................... 18

Inverting Closed-Loop Frequency Response... 18

Wideband Operation........................................ 19

Driving Capacitive Loads..................................19

Thermal Considerations................................... 19

Power-Down Operation.................................... 20

Capacitive Feedback........................................20

Higher Frequency Attenuation..........................21

Layout, Grounding, and Bypassing

Considerations...................................................22

Signal Routing..................................................22

Power Supply Bypassing..................................22

Grounding.........................................................22

Exposed Pad....................................................22

Leakage Currents.............................................22

Input Capacitance............................................ 23

Input-to-Input/Output Coupling.........................23

Applications Information...................................... 24

Low Distortion Pinout....................................... 24

Wideband Photodiode Preamp........................ 24

High Speed JFET Input Instrumentation

Amplifier......................................................... 26

Active Low-Pass Filter (LPF)............................27

Outline Dimensions............................................. 29

Ordering Guide.................................................29

Evaluation Boards............................................ 29

REVISION HISTORY

3/2024—Rev. G to Rev. H

Moved General Description Section................................................................................................................ 1

Moved Figure 1, Figure 2, and Figure 3...........................................................................................................3

Changes to Common-Mode Rejection Ratio Parameter, Positive Power Supply Rejection Parameter,

and Negative Power Supply Rejection Parameter, Table 1........................................................................... 4

Changes to Common-Mode Rejection Ratio Parameter, Positive Power Supply Rejection Parameter,

and Negative Power Supply Rejection Parameter, Table 2........................................................................... 5

Changes to Figure 25 and Figure 26............................................................................................................. 12

Changes to Inverting Closed-Loop Frequency Response Section................................................................ 18