ade7752a Analog Devices, Inc., ade7752a Datasheet - Page 2
ade7752a
Manufacturer Part Number
ade7752a
Description
Polyphase Energy Metering Ic With Pulse Output
Manufacturer
Analog Devices, Inc.
Datasheet
1.ADE7752A.pdf
(24 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ade7752aAR
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
ade7752aARZ
Manufacturer:
AD
Quantity:
36
Part Number:
ade7752aARZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
ade7752aR
Manufacturer:
S/PHI
Quantity:
3
Part Number:
ade7752aR
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Part Number:
ade7752aRZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
ADE7752/ADE7752A
TABLE OF CONTENTS
Specifications..................................................................................... 3
Timing Characteristics..................................................................... 4
Absolute Maximum Ratings............................................................ 5
Pin Configuration and Function Descriptions............................. 6
Typical Performance Characteristics ............................................. 8
Test Circuit ...................................................................................... 10
Terminology .................................................................................... 11
Theory of Operation ...................................................................... 12
Analog Inputs.................................................................................. 14
Typical Connection Diagrams ...................................................... 15
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
ESD Caution.................................................................................. 5
Power Factor Considerations.................................................... 12
Nonsinusoidal Voltage and Current ........................................ 13
Current Channels ....................................................................... 14
Voltage Channels ........................................................................ 14
Current Channel Connection ................................................... 15
Rev. C | Page 2 of 24
Power Supply Monitor ................................................................... 17
Digital-to-Frequency Conversion ................................................ 18
Transfer Function ........................................................................... 20
Selecting a Frequency for an Energy Meter Application........... 22
Outline Dimensions ....................................................................... 24
5/03—Rev. 0 to Rev. A
Changed F
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
Voltage Channels Connection .................................................. 15
Meter Connections..................................................................... 15
HPF and Offset Effects .............................................................. 17
Mode Selection of the Sum of the Three Active Energies..... 19
Power Measurement Considerations....................................... 19
Frequency Outputs F1 and F2 .................................................. 20
Frequency Output CF ................................................................ 21
Frequency Outputs..................................................................... 22
No Load Threshold .................................................................... 22
Negative Power Information..................................................... 23
Ordering Guide .......................................................................... 24
1–5
to F
1–7
............................................................ Universal