Data Sheet

AD8505/AD8506/AD8508

Rev. F | Page 2 of 21

TABLE OF CONTENTS

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

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

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

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

Revision History ............................................................................... 3

Specifications..................................................................................... 4

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

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

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

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

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

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

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 .......................................................................... 21