ADA4627-1/ADA4637-1

Data Sheet

Rev. E | 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

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 ............................. 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