ADA4627-1/ADA4637-1

Data Sheet

Rev. F | Page 2 of 20

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

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

 

Electrical Characteristics—30 V Operation ............................. 3

 

Absolute Maximum Ratings............................................................ 5

 

Thermal Resistance ...................................................................... 5

 

ESD Caution.................................................................................. 5

 

Typical Performance Characteristics ............................................. 6

 

Theory of Operation ...................................................................... 14

 

Input Voltage Range................................................................... 14

 

Input Offset Voltage Adjust Range........................................... 14

 

Input Bias Current...................................................................... 14

 

Noise Considerations................................................................. 14

 

THD + N Measurements........................................................... 15

 

Printed Circuit Board Layout, Bias Current, and Bypassing 15

 

Output Phase Reversal............................................................... 15

 

Decompensated Op Amps ........................................................ 16

 

Driving Capacitive Loads.......................................................... 16

 

Outline Dimensions ....................................................................... 17

 

Ordering Guide .......................................................................... 18

 

REVISION HISTORY

6/15—Rev. E to Rev. F

Changes to Figure 3.......................................................................... 1

Change to Total Harmonic Distortion + Noise Parameter,

Table 2 ................................................................................................ 4

Changes to Figure 17 and Figure 19............................................... 8

Changes to Figure 52...................................................................... 17

Changes to Ordering Guide .......................................................... 18

1/14—Rev. D to Rev. E

Changes to Output Phase Reversal Section ................................ 15

10/10

—Rev. C to Rev. D

Changes to Figure 1 and General Description Section ............... 1

Changes to Ordering Guide .......................................................... 18

7/10

—Rev. B to Rev. C

Added ADA4637-1.............................................................Universal

Added Figure 2; Renumbered Sequentially .................................. 1

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

Change to Table 3 ..............................................................................5

Changes to Typical Performance Characteristics Section ...........6

Updated Outline Dimensions....................................................... 17

Changes to Ordering Guide .......................................................... 18

10/09—Rev. A to Rev. B

Changes to Figure 2...........................................................................1

9/09—Rev. 0 to Rev. A

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

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

Updated Outline Dimensions....................................................... 14

Changes to Ordering Guide .......................................................... 15

7/09—Revision 0: Initial Version