ADE7762 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'ADE7762' PDF : 28 Pages View PDF
ADE7762
TABLE OF CONTENTS
Features .............................................................................................. 1
General Description ......................................................................... 1
Specifications..................................................................................... 3
Timing Characteristics ................................................................ 5
Absolute Maximum Ratings............................................................ 6
ESD Caution.................................................................................. 6
Pin Configuration and Function Descriptions ............................ 7
Typical Performance Characteristics ............................................. 9
Terminology .................................................................................... 11
Test Circuit ...................................................................................... 12
Theory of Operation ...................................................................... 13
Power Factor Considerations.................................................... 13
Nonsinusoidal Voltage and Current ........................................ 14
Analog Inputs.................................................................................. 15
Current Channels ....................................................................... 15
Voltage Channels ........................................................................ 15
Typical Connection Diagrams ...................................................... 16
Current Channel Connection................................................... 16
Preliminary Technical Data
Voltage Channels Connection .................................................. 16
Meter Connections..................................................................... 16
Power Supply Monitor ................................................................... 18
Phase Monitor................................................................................. 19
HPF and Offset Effects .................................................................. 20
Digital-to-Frequency Conversion ................................................ 21
Mode Selection of the Sum of the Three Active Energies..... 22
Power Measurement Considerations....................................... 22
Transfer Function ........................................................................... 23
Frequency Outputs F1 and F2 .................................................. 23
Frequency Output CF ................................................................ 24
Selecting a Frequency for an Energy Meter Application........... 25
Frequency Outputs..................................................................... 25
No Load Threshold .................................................................... 25
Negative Power Information..................................................... 26
Outline Dimensions ....................................................................... 27
Ordering Guide .......................................................................... 27
Rev. PrB | Page 2 of 28
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