ADE7755ARSZRL Analog Devices Inc, ADE7755ARSZRL Datasheet - Page 2

Energy Metering IC With Pulse Output

ADE7755ARSZRL

Manufacturer Part Number
ADE7755ARSZRL
Description
Energy Metering IC With Pulse Output
Manufacturer
Analog Devices Inc
Datasheet

Specifications of ADE7755ARSZRL

Input Impedance
390 KOhm
Measurement Error
0.1%
Voltage - I/o High
2.4V
Voltage - I/o Low
0.8V
Current - Supply
3mA
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-SSOP (0.200", 5.30mm Width)
Meter Type
Single Phase
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
EVAL-ADE7755ZEB - BOARD EVALUATION FOR AD7755
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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ADE7755
TABLE OF CONTENTS
Features .............................................................................................. 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 8
Terminology .................................................................................... 11
Theory of Operation ...................................................................... 12
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
Timing Characteristics ................................................................ 4
ESD Caution .................................................................................. 5
Power Factor Considerations .................................................... 12
Nonsinusoidal Voltage and Current ........................................ 13
Rev. A | Page 2 of 20
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Outline Dimensions ....................................................................... 20
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
Ordering Guide .......................................................................... 20
 
 
 
 
 
 
 
 
 
 
 
 

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