ADE7880ACPZ-RL(RevA) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADE7880ACPZ-RL
(Rev.:RevA)

Polyphase Multifunction Energy Metering IC with Harmonic Monitoring

Analog Devices 

Data Sheet

Parameter1, 2

Min

Typ

Output Frequency Variation

0.01

Fundamental Reactive Energy

3.3

Measurement Bandwidth (−3 dB)

RMS MEASUREMENTS

I RMS and V RMS Measurement

3.3

Bandwidth (−3 dB)

I RMS and V RMS Measurement Error

0.1

(PSM0 Mode)

MEAN ABSOLUTE VALUE (MAV)

MEASUREMENT

I MAV Measurement Bandwidth

260

(PSM1 Mode)

I MAV Measurement Error (PSM1 Mode)

0.5

HARMONIC MEASUREMENTS

Bandwidth (−3 dB)

No attenuation Pass Band

Fundamental Line Frequency fL

Maximum Number of Harmonics3

3.3

2.8

45

Absolute Maximum Number of

Harmonics

Harmonic RMS Measurement Error

1

Harmonic Active/Reactive Power

1

Measurement Error

ANALOG INPUTS

Maximum Signal Levels

Input Impedance (DC)

IAP, IAN, IBP, IBN, ICP, ICN, VAP, VBP,

490

and VCP Pins

VN Pin

170

ADC Offset Error

−35

Gain Error

−2

ADE7880

Max

Unit

Test Conditions/Comments

%

kHz

kHz

%

Over a dynamic range of 1000 to 1,

PGA = 1

Hz

%

Over a dynamic range of 100 to 1,

PGA = 1, 2, 4, 8

kHz

kHz

66

Hz

⎡ 2800 ⎤

⎢

⎣

fL

⎥

⎦

63

%

%

Nominal voltages must have amplitudes

greater than 100 mV peak at voltage ADCs

Instantaneous reading accuracy over a

dynamic range of 1000 to 1 for harmonics

of frequencies within the pass band; after

the initial 750 ms settling time; PGA = 1

Accuracy over a dynamic range of 2000:1

for harmonics of frequencies within the

pass band; average of 10 readings at 128

ms update rate, after the initial 750 ms

setting time; PGA = 1

Instantaneous reading accuracy over a

dynamic range of 1000 to 1 for harmonics

of frequencies within the pass band; after

the initial 750 ms settling time; PGA = 1.

Accuracy over a dynamic range of 2000:1

for harmonics of frequencies within the

pass band; average of 5 readings at 128 ms

update rate, after the initial 750 ms setting

time; PGA = 1.

±500

mV peak

Differential inputs between the following

pins: IAP and IAN, IBP and IBN, ICP and ICN;

single-ended inputs between the following

pins: VAP and VN, VBP and VN, VCP, and VN

kΩ

kΩ

mV

PGA = 1, uncalibrated error, see the

Terminology section. Scales inversely

proportional to the other PGA gains.

%

External 1.2 V reference

Rev. A | Page 5 of 104

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