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ADE7880
SPECIFICATIONS
VDD = 3.3 V ± 10%, AGND = DGND = 0 V, on-chip reference, CLKIN = 16.384 MHz, T MIN to T MAX = ?40°C to +85°C.
Table 1.
Data Sheet
Parameter 1 , 2
Min
Typ
Max
Unit
Test Conditions/Comments
ACTIVE ENERGY MEASUREMENT
Active Energy Measurement Error
(per Phase)
Total Active Energy
0.1
%
Over a dynamic range of 1000 to 1,
PGA = 1, 2, 4; integrator off, pf = 1, gain
compensation only
0.2
0.1
0.2
%
%
%
Over a dynamic range of 5000 to 1,
PGA = 1, 2, 4; integrator off, pf = 1
Over a dynamic range of 500 to 1,
PGA = 8, 16; integrator on, pf = 1, gain
compensation only
Over a dynamic range of 2000 to 1,
PGA = 8, 16; integrator on, pf = 1
Fundamental Active Energy
0.1
%
Over a dynamic range of 1000 to 1,
PGA = 1, 2, 4; integrator off, pf = 1, gain
compensation only
Phase Error Between Channels
0.2
0.1
0.2
%
%
%
Over a dynamic range of 5000 to 1,
PGA = 1, 2, 4; integrator off, pf = 1
Over a dynamic range of 500 to 1,
PGA = 8, 16; integrator on, pf = 1, gain
compensation only
Over a dynamic range of 2000 to 1,
PGA = 8, 16; integrator on, pf = 1
Line frequency = 45 Hz to 65 Hz, HPF on
Power Factor (PF) = 0.8 Capacitive
PF = 0.5 Inductive
AC Power Supply Rejection
±0.05
±0.05
Degrees
Degrees
Phase lead 37°
Phase lag 60°
VDD = 3.3 V + 120 mV rms/120 Hz,
IPx = VPx = ±100 mV rms
Output Frequency Variation
DC Power Supply Rejection
Output Frequency Variation
Total Active Energy Measurement
Bandwidth (?3 dB)
REACTIVE ENERGY MEASUREMENT
Reactive Energy Measurement Error
(per Phase)
0.01
0.01
3.3
%
%
kHz
VDD = 3.3 V ± 330 mV dc
Fundamental Reactive Energy
0.1
%
Over a dynamic range of 1000 to 1,
PGA = 1, 2, 4; integrator off, pf = 0, gain
compensation only
Phase Error Between Channels
0.2
0.1
0.2
%
%
%
Over a dynamic range of 5000 to 1,
PGA = 1, 2, 4; integrator off, pf = 0
Over a dynamic range of 500 to 1,
PGA = 8, 16; integrator on, pf = 0, gain
compensation only
Over a dynamic range of 2000 to 1,
PGA = 8, 16; integrator on, pf = 0
Line frequency = 45 Hz to 65 Hz, HPF on
PF = 0.8 Capacitive
PF = 0.5 Inductive
AC Power Supply Rejection
±0.05
±0.05
Degrees
Degrees
Phase lead 37°
Phase lag 60°
VDD = 3.3 V + 120 mV rms/120 Hz,
IPx = VPx = ± 100 mV rms
Output Frequency Variation
DC Power Supply Rejection
0.01
Rev. A | Page 4 of 104
%
VDD = 3.3 V ± 330 mV dc
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