AD8657/AD8659

Data Sheet

Rev. C | Page 2 of 24

TABLE OF CONTENTS

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

 

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

 

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

 

Pin Connection Diagrams............................................................... 1

 

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

 

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

 

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

 

Electrical Characteristics—10 V Operation ............................. 4

 

Electrical Characteristics—2.7 V Operation ............................ 5

 

Absolute Maximum Ratings............................................................ 6

 

Thermal Resistance ...................................................................... 6

 

ESD Caution.................................................................................. 6

 

Pin Configurations and Function Descriptions ........................... 7

 

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

 

Applications Information .............................................................. 19

 

Input Stage................................................................................... 19

 

Output Stage................................................................................ 20

 

Rail to Rail ................................................................................... 20

 

Resistive Load ............................................................................. 20

 

Comparator Operation—AD8657 ........................................... 21

 

EMI Rejection Ratio .................................................................. 22

 

4 mA to 20 mA Process Control Current Loop Transmitter—

AD8657........................................................................................ 22

 

Outline Dimensions ....................................................................... 23

 

Ordering Guide .......................................................................... 24

 

REVISION HISTORY

6/2017—Rev. B to Rev. A

Change to 4 mA to 20 mA Process Control Current Loop

Transmitter—AD8657 Section and Figure 78 ............................ 22

Updated Outline Dimensions ....................................................... 24

Changes to Ordering Guide .......................................................... 24

8/2012—Rev. A to Rev. B

Added AD8659 ...................................................................Universal

Changes to Features Section............................................................ 1

Changes to Pin Connection Diagrams Section ............................ 1

Added Figure 3, Renumbered Figures Sequentially..................... 1

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

Reordered Table 2 and Table 4........................................................ 3

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

Changes to Table 3............................................................................ 4

Changes to Table 4............................................................................ 5

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

Added Pin Configurations and Function Descriptions Section 7

Added Figure 4 and Figure 5........................................................... 7

Added Table 7, Renumbered Tables Sequentially ........................ 7

Added Figure 6 and Figure 7........................................................... 8

Added Table 8.................................................................................... 8

Changes to Figure 10 and Figure 13............................................... 9

Changes to Figure 14, Figure 15, Figure 17, and Figure 18....... 10

Changes to Figure 28 and Figure 31............................................. 12

Changes to Figure 32...................................................................... 13

Changes to Figure 39...................................................................... 14

Changes to Figure 63 and Figure 66............................................. 18

Moved Figure 68 ............................................................................. 19

Change to Inverting Op Amp Configuration Section Heading

and Changes to Figure 70 .............................................................. 20

Change to Noninverting Op Amp Configuration Heading and

Changes to Figure 71...................................................................... 20

Change to Comparator Operation—AD8657 Heading ............ 21

Change to 4 mA to 20 mA Process Control Current Loop

Transmitter—AD8657 Section Heading and Changed

33 μA to 34 μA ................................................................................ 22

Updated Outline Dimensions....................................................... 24

Added Figure 81 and Figure 82 .................................................... 24

Changes to Ordering Guide .......................................................... 24

3/2011—Rev. 0 to Rev. A

Added LFCSP Package Information ........................... Throughout

Added Figure 2, Renumbered Subsequent Figures .................... 1

Changes to Table 2, Introductory Text; Input Characteristics,

Offset Voltage and Common-Mode Rejection Ratio Test

Conditions/Comments; and Dynamic Performance, Phase

Margin Values ....................................................................................3

Changes to Table 3, Introductory Text; Input Characteristics,

Offset Voltage and Common-Mode Rejection Ratio Test

Conditions/Comments .....................................................................4

Changes to Table 4, Introductory Text; Input Characteristics,

Offset Voltage and Common-Mode Rejection Ratio Test

Conditions/Comments .....................................................................5

Changes to Thermal Resistance Section and Table 5 ...................6

Updated Outline Dimensions....................................................... 21

Changes to Ordering Guide .......................................................... 21

1/2011—Revision 0: Initial Version