ADE7755ARSRLZ View Datasheet(PDF) - Analog Devices

Part Name

Description

View to exact match

ADE7755ARSRLZ

Energy Metering IC with Pulse Output

Analog Devices 

ADE7755

TABLE OF CONTENTS

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

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

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

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

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

Timing Characteristics ................................................................ 4

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

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

Pin Configuration and Function Descriptions............................. 6

Typical Performance Characteristics ............................................. 8

Terminology .................................................................................... 11

Theory of Operation ...................................................................... 12

Power Factor Considerations.................................................... 12

Nonsinusoidal Voltage and Current ........................................ 13

REVISION HISTORY

8/09—Rev. 0 to Rev. A

Changes to Format .............................................................Universal

Changes to Features Section and General Description Section . 1

Moved Figure 2 ................................................................................. 4

Changes to Pin 22, Pin 23, and Pin 24 Descriptions, Table 4 ..... 7

Changes to Terminology Section.................................................. 11

Changes to Theory of Operation Section, Figure 22, Power

Factor Considerations Section, and Figure 23............................ 12

Changes to Nonsinusoidal Voltage and Current Section and

Analog Inputs Section.................................................................... 13

Changes to Figure 27...................................................................... 14

Changes to HPF and Offset Effects Section, Figure 29, and

Digital-to-Frequency Conversion Section .................................. 15

Changes to Figure 32...................................................................... 16

Changes to Transfer Function Section......................................... 17

Changes to Selecting a Frequency for an Energy Meter

Application Section ........................................................................ 18

Changes to No Load Threshold Section...................................... 19

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

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

5/02—Revision 0: Initial Version

Analog Inputs ............................................................................. 13

Typical Connection Diagrams.................................................. 14

Power Supply Monitor ............................................................... 14

Digital-to-Frequency Conversion ............................................ 15

Interfacing the ADE7755 to a Microcontroller for Energy

Measurement ............................................................................... 16

Power Measurement Considerations....................................... 16

Transfer Function ....................................................................... 17

Selecting a Frequency for an Energy Meter Application ...... 18

Frequency Outputs..................................................................... 18

No Load Threshold .................................................................... 19

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

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

Rev. A | Page 2 of 20

Share Link: