ADA4622-1/ADA4622-2/ADA4622-4

Data Sheet

Rev. E | Page 2 of 38

TABLE OF CONTENTS

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

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

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

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

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

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

Electrical Characteristics, VSY = ±15 V...................................... 4

Electrical Characteristics, VSY = ±5 V........................................ 6

Electrical Characteristics, VSY = 5 V .......................................... 8

Absolute Maximum Ratings.......................................................... 10

Thermal Resistance .................................................................... 10

ESD Caution................................................................................ 10

Pin Configurations and Function Descriptions ......................... 11

Typical Performance Characteristics ........................................... 15

Theory Of Operation ..................................................................... 27

Input Characteristics.................................................................. 27

Output Characteristics............................................................... 28

Shutdown Operation.................................................................. 29

Applications Information .............................................................. 30

Recommended Power Solution ................................................ 30

Maximum Power Dissipation................................................... 30

Second-Order Low-Pass Filter.................................................. 30

Wideband Photodiode Preamplifier........................................ 30

Peak Detector.............................................................................. 33

Multiplexing Inputs.................................................................... 33

Full Wave Rectifier..................................................................... 34

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

Ordering Guide .......................................................................... 37

REVISION HISTORY

1/2019—Rev. D to Rev. E

Changed 8-Lead SOIC to 8-Lead SOIC_N ................ Throughout

Changed 12-Lead SOIC to 14-Lead SOIC_N............ Throughout

Changed pA/√Hz to fA/√Hz in Table 2......................................... 7

Changed pA/√Hz to fA/√Hz in Table 3......................................... 9

Changes to Table 5.......................................................................... 10

4/2018—Rev. C to Rev. D

Changes to Figure 69 Caption to Figure 71 Caption...................... 24

Updated Outline Dimensions, CP-16-20 .................................... 36

Changes to Ordering Guide .......................................................... 36

7/2017—Rev. B to Rev. C

Added ADA4622-4........................................................ Throughout

Changes to Features Section, General Description Section, and

Figure 2 Caption................................................................................. 1

Deleted Figure 1; Renumbered Sequentially................................. 1

Changes to Table 1............................................................................ 3

Changes to Table 2............................................................................ 5

Changes to Table 3............................................................................ 7

Changes to Table 5............................................................................ 9

Added Figure 7 and Table 10; Renumbered Sequentially ......... 12

Added Figure 8 and Table 11......................................................... 13

Changes to Figure 12 Caption....................................................... 14

Changes to Figure 25 and Figure 26............................................. 16

Changes to Figure 28, Figure 29, Figure 30 Caption, Figure 31

Caption, and Figure 32 Caption ................................................... 17

Changes to Figure 33 Caption....................................................... 18

Changes to Figure 53 and Figure 54............................................. 21

Changes to Figure 80...................................................................... 26

Changes to Figure 84 and Figure 85............................................. 27

Changes to Figure 92 and Figure 94............................................. 29

Changes to Figure 97...................................................................... 31

Changes to Figure 99 and Peak Detector Section ...................... 32

Updated Outline Dimensions....................................................... 34

Changes to Ordering Guide.......................................................... 37

2/2017—Rev. A to Rev. B

Added ADA4622-1........................................................ Throughout

Changed AD822 to AD820/AD822 ............................ Throughout

Changed ADA4622-2 to ADA4622-1/ADA4622-2 .. Throughout

Changed 7.5 MHz to 8 MHz in Product Title...............................1

Added Figure 1; Renumbered Sequentially ...................................1

Changes to Table 1.............................................................................3

Changes to Table 2.............................................................................5

Changes to Table 3.............................................................................7

Changes to Table 5.............................................................................9

Added Figure 3, Table 6, Figure 4, and Table 7; Renumbered

Sequentially ..................................................................................... 10

Changes to Figure 11 and Figure 12 ............................................ 12

Added Figure 13 ............................................................................. 12

Added Figure 78 ............................................................................. 23

Added Shutdown Operation and Figure 86 to Figure 89.......... 26

Added Multiplexing Inputs Section, Figure 99, and Figure 100..... 30

Added Full Wave Rectifier Section, Figure 101, and Figure 102.... 31

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

Change to Ordering Guide............................................................ 34

2/2016—Rev. 0 to Rev. A

Added 8-Lead LFCSP.........................................................Universal

Changes to General Description Section .......................................1

Changes to Settling Time to 0.1% Parameter and Settling Time

to 0.01% Parameter, Table 1 .............................................................4

Changes to Table 5.............................................................................9