ADA4505-2/ADA4505-4

Rev. A | Page 2 of 2

0

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

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

 

Electrical Characteristics—5 V Operation................................ 3

 

Electrical Characteristics—1.8 V Operation ............................ 4

 

Absolute Maximum Ratings............................................................ 5

 

Thermal Resistance ...................................................................... 5

 

ESD Caution...................................................................................5

 

Typical Performance Characteristics ..............................................6

 

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

 

Applications Information .............................................................. 16

 

Pulse Oximeter Current Source ............................................... 16

 

Four-Pole Low-Pass Butterworth Filter

for Glucose Monitor................................................................... 17

 

Outline Dimensions ....................................................................... 18

 

Ordering Guide .......................................................................... 19

 

REVISION HISTORY

10/08—Rev. 0 to Rev. A

Added ADA4505-4, 8-Ball WLCSP, and

14-Lead TSSOP.............................................................. Throughout

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

Added Figure 2 and Figure 3; Renumbered Sequentially ........... 1

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

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

Changes to Thermal Resistance Section........................................ 5

Changes to Figure 22 and Figure 25............................................... 9

Changes to Figure 40 and Figure 43............................................. 12

Deleted Figure 46 and Figure 48................................................... 13

Change to Theory of Operation Section ..................................... 14

Changes to Figure 52...................................................................... 16

Change to Four-Pole Low-Pass Butterworth Filter

for Glucose Monitor Section......................................................... 17

Updated Outline Dimensions ....................................................... 18

Changes to Ordering Guide .......................................................... 19

7/08—Revision 0: Initial Version