ADA4091-2/ADA4091-4

Rev. E | Page 2 of 20

TABLE OF CONTENTS

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

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

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

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

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

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

Electrical Specifications............................................................... 3

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

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

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

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

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

Input Stage................................................................................... 14

Output Stage................................................................................ 14

Input Overvoltage Protection................................................... 15

Outline Dimensions....................................................................... 16

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

REVISION HISTORY

5/10—Rev. D. to Rev. E

Changes to Data Sheet Title ............................................................ 1

Changes to Table 2, Input Characteristics, Offset Voltage.......... 3

Changes to Table 3, Input Characteristics, Offset Voltage.......... 4

Changes to Table 4, Input Characteristics, Offset Voltage.......... 5

4/10—Rev. C to Rev. D

Changes to Table 2, Added LFCSP to Input Characteristics ...... 3

Changes to Table 3, Added LFCSP to Input Characteristics ...... 4

Changes to Table 4, Added LFCSP to Input Characteristics ...... 5

10/09—Rev. B to Rev. C

Added 8-Lead LFCSP and 16-Lead LFCSP.....................Universal

Change to Features Section ............................................................. 1

Updated Outline Dimensions....................................................... 16

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

7/09—Rev. A to Rev. B

Added New Part ADA4091-4 ...........................................Universal

Changes to Features Section, General Description Section, and

Figure 4 .............................................................................................. 1

Added Figure 2, Renumbered Sequentially .................................. 1

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

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

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

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

Changes to Table 5............................................................................ 6

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

Updated Outline Dimensions....................................................... 16

Changes to Ordering Guide .......................................................... 16

7/09—Rev. 0 to Rev. A

Changes to Data Sheet Title .............................................................1

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

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

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

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

Added Input Current Parameter, Table 5.......................................6

Added New Figure 12 and Figure 13, Renumbered

Sequentially ........................................................................................8

Added New Figure 24 and Figure 25 ........................................... 10

Added New Figure 36 and Figure 37 ........................................... 12

Added New Figure 43 .................................................................... 13

Changes to Input Overvoltage Protection Section..................... 15

Changes to Ordering Guide.......................................................... 16

10/08—Revision 0: Initial Version