ADA4622-1/ADA4622-2

Data Sheet

Rev. B | Page 2 of 34

TABLE OF CONTENTS

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

 

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

 

Pin Configurations ........................................................................... 1

 

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

 

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

 

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

 

Electrical Characteristics, VSY = ±15 V...................................... 3

 

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

 

Electrical Characteristics, VSY = 5 V .......................................... 7

 

Absolute Maximum Ratings............................................................ 9

 

Thermal Resistance ...................................................................... 9

 

ESD Caution.................................................................................. 9

 

Pin Configurations and Function Descriptions ......................... 10

 

Typical Performance Characteristics ........................................... 12

 

Theory Of Operation ..................................................................... 24

 

Input Characteristics.................................................................. 24

 

Output Characteristics............................................................... 25

 

Shutdown Operation.................................................................. 26

 

Applications Information .............................................................. 27

 

Recommended Power Solution ................................................ 27

 

Maximum Power Dissipation ................................................... 27

 

Second-Order Low-Pass Filter.................................................. 27

 

Wideband Photodiode Preamplifier........................................ 27

 

Peak Detector.............................................................................. 30

 

Multiplexing Inputs.................................................................... 30

 

Full Wave Rectifier ..................................................................... 31

 

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

 

Ordering Guide .......................................................................... 34

 

REVISION HISTORY

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

Added Pin Configurations and Function Descriptions Section,

Figure 2, Figure 3, Table 6, Figure 4, and Table 7; Renumbered

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

Changes to Figure 9........................................................................ 11

Changes to Input Characteristics Section ................................... 23

Changes to Recommended Power Solution Section ................. 25

Changes to Wideband Photodiode Preamplifier Section ......... 26

Change to Figure 85 ....................................................................... 26

Change to Figure 86 ....................................................................... 27

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

Changes to Ordering Guide .......................................................... 30

10/2015—Revision 0: Initial Version