ADA4898-1/ADA4898-2 Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Connection Diagram ....................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
±15 V Supply ................................................................................. 3
±5 V Supply ................................................................................... 4
Absolute Maximum Ratings ............................................................ 5
Thermal Resistance ...................................................................... 5
Maximum Power Dissipation ..................................................... 5
ESD Caution .................................................................................. 5
Pin Configurations and Function Descriptions ........................... 6
Typical Performance Characteristics ............................................. 7
Test Circuits ..................................................................................... 13
Theory of Operation ...................................................................... 14
PD
(Power-Down) Pin for the ADA4898-1 ............................ 14
Applications Information .............................................................. 15
Higher Feedback Resistor Gain Operation ............................. 15
Recommended Values for Various Gains ................................ 15
Noise ............................................................................................ 16
Circuit Considerations .............................................................. 16
PCB Layout ................................................................................. 16
Power Supply Bypassing ............................................................ 16
Grounding ................................................................................... 16
Outline Dimensions ....................................................................... 17
Ordering Guide .......................................................................... 17
REVISION HISTORY
5/15—Rev. D to Rev. E
Deleted 0.1 Hz to 10 Hz Noise Section, Figure 45, and
Figure 46; Renumbered Sequentially ........................................... 14
Updated Outline Dimensions ....................................................... 17
Changes to Ordering Guide .......................................................... 17
5/12—Rev. C to Rev. D
Changes to Figure 2 Caption ........................................................... 1
Updated Outline Dimensions ....................................................... 17
Changes to Ordering Guide .......................................................... 17
2/10—Rev. B to Rev. C
Added ADA4898-2 ........................................................ Throughout
Changes to Features .......................................................................... 1
Changes to Table 1 ............................................................................ 3
Changes to Table 2 ............................................................................ 4
Changes to Figure 38, Figure 40, Figure 41 ................................. 14
Changes to Figure 46 ...................................................................... 15
Changes to Figure 47 ...................................................................... 16
Changes to PCB Layout Section ................................................... 17
Changes to Ordering Guide .......................................................... 20
6/09—Rev. A to Rev. B
Changes to General Description Section ....................................... 1
Changes to Specifications Section ................................................... 3
Changes to Figure 29 and Figure 31 ............................................ 11
Added Figure 32 ............................................................................. 12
Added Figure 41 ............................................................................. 13
Changes to
PD
(Power-Down) Pin Section ................................ 14
Added Table 6 ................................................................................. 14
Changes to Figure 45 ...................................................................... 15
8/08—Rev. 0 to Rev. A
Changes to General Description Section ....................................... 1
Changes to Table 5 ............................................................................. 6
Changes to Figure 17 ......................................................................... 9
Changes to Figure 28 ...................................................................... 10
Changes to Figure 29 and Figure 32 ............................................ 11
Added 0.1 Hz to 10 Hz Noise Section.......................................... 14
Added Figure 42 and Figure 43; Renumbered Sequentially ..... 14
Changes to Grounding Section..................................................... 16
Updated Outline Dimensions ....................................................... 17
5/08—Revision 0: Initial Version
Rev. E | Page 2 of 20