AD7402

Data Sheet

Rev. A | Page 2 of 20

TABLE OF CONTENTS

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

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

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

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

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

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

Timing Specifications .................................................................. 4

Package Characteristics ............................................................... 5

Insulation and Safety-Related Specifications............................ 5

Regulatory Information............................................................... 5

DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 Insulation

Characteristics .............................................................................. 6

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

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

Pin Configuration and Function Descriptions............................. 8

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

Terminology .................................................................................... 12

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

Circuit Information.................................................................... 13

Analog Input ............................................................................... 13

Differential Inputs...................................................................... 14

Digital Output............................................................................. 14

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

Current Sensing Applications................................................... 15

Voltage Sensing Applications.................................................... 15

Input Filter .................................................................................. 15

Digital Filter ................................................................................ 16

Power Supply Considerations................................................... 19

Grounding and Layout .............................................................. 19

Insulation Lifetime..................................................................... 19

Outline Dimensions....................................................................... 20

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

REVISION HISTORY

6/15—Rev. 0 to Rev. A

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

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

2/15—Revision 0: Initial Version