ADA4625-2ARDZ-R7 datasheet(2/35 Pages) AD

2 / 35 page

ADA4625-1/ADA4625-2

Data Sheet

Rev. A | Page 2 of 35

TABLE OF CONTENTS

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

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

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

Pin Configuration............................................................................. 1

Revision History ............................................................................... 2

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

Electrical Characteristics—±18 V Operation........................... 3

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

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

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

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

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

Typical Performance Characteristics ............................................. 9

Theory of Operation ...................................................................... 23

Input and Gain Stages................................................................ 23

Output Stage................................................................................ 23

No Phase Inversion .................................................................... 24

Supply Current............................................................................ 24

Applications Information .............................................................. 25

Active Loop Filter for Phase-Locked Loops (PLLs) .............. 25

ADA4625-1 Advantages and Design Example....................... 26

Transimpedance Amplifier ....................................................... 27

DAC Output Driver ................................................................... 31

Recommended Power Solution ................................................ 32

Input Overvoltage Protection................................................... 32

Driving Capacitive Loads.......................................................... 32

Thermal Management ............................................................... 32

Typical Applications................................................................... 33

Outline Dimensions....................................................................... 35

Ordering Guide .......................................................................... 35

REVISION HISTORY

6/2019—Rev. 0 to Rev. A

Added ADA4625-2........................................................ Throughout

Changes to Table 2............................................................................ 3

Changes to Table 3............................................................................ 5

Added Figure 4 and Table 7; Renumbered Sequentially ............. 8

Changes to Table 6............................................................................ 8

Added Figure 16.............................................................................. 10

Added Figure 25 and Figure 28..................................................... 12

Added Figure 17, Figure 38, and Figure 40................................. 14

Added Figure 61 and Figure 64..................................................... 18

Added Figure 65 to Figure 70........................................................ 19

Added Figure 73 and Figure 76..................................................... 20

Added Figure 77 and Figure 80 .................................................... 21

Added Figure 84 ............................................................................. 22

Added DAC Output Driver Section, Figure 105, Figure 106, and

Figure 107 ........................................................................................ 31

Added Typical Applications Section, Figure 109, and

Figure 110......................................................................................... 33

Added Figure 111 and Figure 112 ................................................ 34

Updated Outline Dimensions....................................................... 35

Changes to Ordering Guide.......................................................... 35

10/2017—Revision 0: Initial Version

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