ADA4841-1/ADA4841-2

Rev. C | Page 2 of 20

TABLE OF CONTENTS

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

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

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

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

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

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

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

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

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

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

Theory of Operation ...................................................................... 13

Amplifier Description................................................................ 13

DC Errors .................................................................................... 13

Noise Considerations ................................................................. 13

Headroom Considerations........................................................ 14

Capacitance Drive ...................................................................... 15

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

Power-Down Operation ............................................................ 16

Applications..................................................................................... 17

Typical Performance Values...................................................... 17

16-Bit ADC Driver..................................................................... 17

Reconstruction Filter ................................................................. 17

Layout Considerations............................................................... 18

Ground Plane.............................................................................. 18

Power Supply Bypassing ............................................................ 18

Outline Dimensions ....................................................................... 19

Ordering Guide .......................................................................... 20

REVISION HISTORY

3/06—Rev. B to Rev. C

Added SOT-23 Package .....................................................Universal

Changes to General Description .................................................... 1

Changes to Table 1............................................................................ 3

Changes to Table 2............................................................................ 4

Changes to Table 3............................................................................ 5

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

Changes to Ordering Guide .......................................................... 20

10/05—Rev. A to Rev. B

Added ADA4841-2.............................................................Universal

Changes to General Description and Features ............................. 1

Changes to Table 1............................................................................ 3

Changes to Table 2............................................................................ 4

Changes to Table 3............................................................................ 5

Changes to Table 4, Table 5, and Figure 4 ..................................... 6

Changes to Figure 6.......................................................................... 7

Changes to Figure 12, Figure 13, Figure 15, and Figure 16......... 8

Deleted Figure 25; Renumber Sequentially................................. 10

Changes to Figure 24 and Figure 28............................................. 10

Changes to Figure 31...................................................................... 11

Inserted Figure 37; Renumber Sequentially................................ 12

Changes to Amplifier Description Section and Figure 39 ........ 13

Changed DC Performance Considerations Section

to DC Errors Section...................................................................... 13

Changes to Noise Considerations Section .................................. 14

Changes to Headroom Considerations Section and Figure 39 15

Changes to Power-Down Operation Section.............................. 16

Changes to 16-Bit ADC Driver Section,

Figure 48, and Figure 49 ................................................................ 17

Changes to Power Supply Bypassing Section ............................. 18

Updated Outline Dimensions....................................................... 19

Changes to Ordering Guide .......................................................... 20

9/05—Rev. 0 to Rev. A

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

Changes to Figure 2...........................................................................1

Changes to Figure 12.........................................................................8

Changes to Figure 40...................................................................... 14

Changes to Headroom Considerations Section ......................... 15

7/05—Revision 0: Initial Version