AD737

Data Sheet

Rev. J | Page 2 of 24

TABLE OF CONTENTS

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

Functional Block Diagram .............................................................. 1

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

Product Highlights ........................................................................... 1

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

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

Absolute Maximum Ratings............................................................ 7

Thermal Resistance ...................................................................... 7

ESD Caution.................................................................................. 7

Pin Configurations and Function Descriptions ........................... 8

Typical Performance Characteristics ............................................. 9

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

Types of AC Measurement........................................................ 13

DC Error, Output Ripple, and Averaging Error.................... 14

AC Measurement Accuracy and Crest Factor........................ 14

Calculating Settling Time.......................................................... 14

Applications Information .............................................................. 15

RMS Measurement—Choosing an Optimum Value for CAV 15

Rapid Settling Times via the Average Responding

Connection.................................................................................. 15

Selecting Practical Values for Capacitors................................ 15

Scaling Input and Output Voltages .......................................... 15

Additional Information ............................................................. 16

AD737 Evaluation Board............................................................... 19

Outline Dimensions....................................................................... 21

Ordering Guide .......................................................................... 22