AD8546/AD8548

Data Sheet

Rev. C | Page 2 of 24

TABLE OF CONTENTS

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

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

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

General Description ......................................................................... 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

Typical Performance Characteristics ..............................................7

Applications Information .............................................................. 17

Input Stage................................................................................... 17

Output Stage................................................................................ 18

Rail-to-Rail Input and Output.................................................. 18

Resistive Load ............................................................................. 18

Comparator Operation.............................................................. 19

EMI Rejection Ratio .................................................................. 20

4 mA to 20 mA Process Control Current Loop Transmitter ...20

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

Ordering Guide .......................................................................... 21

REVISION HISTORY

9/12—Rev. B to Rev. C

Changes to Features Section, General Description Section, and

Table 1 ................................................................................................ 1

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

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

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

Added EMI Rejection Ration Section.......................................... 20

4/12—Rev. A to Rev. B

Added AD8548 and 14-Lead SOIC..................................Universal

Changes to Product Title, Features Section, General

Description Section, and Table 1.................................................... 1

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

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

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

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

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

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

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

Changes to Figure 4, Figure 5, Figure 7, and Figure 8 ..................7

Deleted Figure 8 and Figure 11........................................................8

Changes to Figure 9, Figure 10, Figure 12, and Figure 13............8

Changes to Figure 22 and Figure 25............................................. 10

Changes to Figure 33...................................................................... 12

Changes to Figure 63 and Figure 64............................................. 18

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

Added Figure 72 ............................................................................. 21

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

4/11—Rev. 0 to Rev. A

Changes to Product Title, Features Section, Applications

Section, General Description Section, and Table 1.......................1

1/11—Revision 0: Initial Version