ADE9178 datasheet(5/122 Pages) AD

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Data Sheet

ADE9178

SPECIFICATIONS

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Rev. A | 5 of 122

SYSTEM SPECIFICATIONS FOR ADE9178, ADE9103, ADE9112, AND ADE9113

VDD = 3.3 V ± 10%, GND = DGND = 0 V, TMIN to TMAX = −40°C to +105°C, TTYP = +25°C, and high-pass filter (HPF) on, unless otherwise

noted.

Table 1. System Specifications

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

TOTAL ACTIVE ENERGY

Measurement Error (3-Phases)

Total Active Energy

0.1

Over a dynamic range of 2000 to 1, power factor (PF) = 1,

10 second accumulation, power offset calibration applied

0.2

Over a dynamic range of 2000 to 1, power factor (PF) = 1,

10 second accumulation, no power offset calibration applied

Total Active Energy Bandwidth

1.65

kHz

ADE91xx LPF_BW = 0

TOTAL APPARENT ENERGY

Measurement Error (3-Phases)

Total Apparent Energy

0.1

Over a dynamic range of 2000 to 1, power factor (PF) = 1,

10 second accumulation, RMS offset calibration applied

0.6

Over a dynamic range of 2000 to 1, power factor (PF) = 1,

10 second accumulation, no RMS offset calibration applied

RMS MEASUREMENTS

Filtered IRMS

0.4

Over a dynamic range of 2000 to 1, average of 1 sample per

line cycle for 1 second, RMS offset calibration applied

0.65

Over a dynamic range of 2000 to 1, average of 1 sample per

line cycle for 1 second, no RMS offset calibration applied

Filtered VRMS

0.2

Over a dynamic range of 2000 to 1, average of 1 sample per

line cycle for 1 second, RMS offset calibration applied

0.2

Over a dynamic range of 2000 to 1, average of 1 sample per

line cycle for 1 second, no RMS offset calibration applied

IRMS of Half Cycle

2.5