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ADE7752AARZ Datasheet(PDF) 2 Page - Analog Devices |
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ADE7752AARZ Datasheet(HTML) 2 Page - Analog Devices |
2 / 24 page ADE7752/ADE7752A Rev. C | Page 2 of 24 TABLE OF CONTENTS Specifications..................................................................................... 3 Timing Characteristics..................................................................... 4 Absolute Maximum Ratings............................................................ 5 ESD Caution.................................................................................. 5 Pin Configuration and Function Descriptions............................. 6 Typical Performance Characteristics ............................................. 8 Test Circuit ...................................................................................... 10 Terminology .................................................................................... 11 Theory of Operation ...................................................................... 12 Power Factor Considerations.................................................... 12 Nonsinusoidal Voltage and Current ........................................ 13 Analog Inputs.................................................................................. 14 Current Channels ....................................................................... 14 Voltage Channels ........................................................................ 14 Typical Connection Diagrams ...................................................... 15 Current Channel Connection ................................................... 15 Voltage Channels Connection .................................................. 15 Meter Connections..................................................................... 15 Power Supply Monitor ................................................................... 17 HPF and Offset Effects .............................................................. 17 Digital-to-Frequency Conversion ................................................ 18 Mode Selection of the Sum of the Three Active Energies..... 19 Power Measurement Considerations....................................... 19 Transfer Function ........................................................................... 20 Frequency Outputs F1 and F2 .................................................. 20 Frequency Output CF ................................................................ 21 Selecting a Frequency for an Energy Meter Application........... 22 Frequency Outputs..................................................................... 22 No Load Threshold .................................................................... 22 Negative Power Information..................................................... 23 Outline Dimensions ....................................................................... 24 Ordering Guide .......................................................................... 24 REVISION HISTORY 7/05—Rev. B to Rev. C Added ADE7752A.............................................................. Universal Changed NEGP Pin Name to REVP................................ Universal Changes to Table 1.............................................................................3 Changes to Table 6, Table 7 ............................................................21 Changes to Table 8, Table 9, Table 10............................................22 Updated Outline Dimensions ........................................................24 Changes to Ordering Guide ...........................................................24 9/03—Rev. A to Rev. B Updated Format.................................................................. Universal Change to Figure 19 ........................................................................15 5/03—Rev. 0 to Rev. A Changed F1–5 to F1–7 ............................................................ Universal Change to Figure 6 ..........................................................................10 Changes to Frequency Outputs F1 and F2 section .....................13 Replaced Table II .............................................................................13 Changes to Examples 1, 2, and 3 ...................................................14 Replaced Table III............................................................................14 Replaced Tables IV, V, and VI ........................................................15 Changes to SELECTING A FREQUENCY FOR AN ENERGY METER APPLICATION section...................................................15 Changes to NO LOAD THRESHOLD section............................16 Replaced Table VII ..........................................................................16 |
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