ADE7880ACPZ-RL(RevA) Просмотр технического описания (PDF) - Analog Devices

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ADE7880ACPZ-RL
(Rev.:RevA)

Polyphase Multifunction Energy Metering IC with Harmonic Monitoring

Analog Devices 

ADE7880

Data Sheet

SPECIFICATIONS

VDD = 3.3 V ± 10%, AGND = DGND = 0 V, on-chip reference, CLKIN = 16.384 MHz, TMIN to TMAX = −40°C to +85°C.

Table 1.

Parameter1, 2

ACTIVE ENERGY MEASUREMENT

Active Energy Measurement Error

(per Phase)

Total Active Energy

Min

Typ

0.1

0.2

0.1

0.2

Fundamental Active Energy

0.1

0.2

0.1

0.2

Phase Error Between Channels

Power Factor (PF) = 0.8 Capacitive

PF = 0.5 Inductive

AC Power Supply Rejection

Output Frequency Variation

0.01

DC Power Supply Rejection

Output Frequency Variation

0.01

Total Active Energy Measurement

3.3

Bandwidth (−3 dB)

REACTIVE ENERGY MEASUREMENT

Reactive Energy Measurement Error

(per Phase)

Fundamental Reactive Energy

0.1

0.2

0.1

0.2

Phase Error Between Channels

PF = 0.8 Capacitive

PF = 0.5 Inductive

AC Power Supply Rejection

Output Frequency Variation

0.01

DC Power Supply Rejection

Max

Unit

Test Conditions/Comments

±0.05

±0.05

%

%

%

%

%

%

%

%

Degrees

Degrees

%

%

kHz

Over a dynamic range of 1000 to 1,

PGA = 1, 2, 4; integrator off, pf = 1, gain

compensation only

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

Over a dynamic range of 1000 to 1,

PGA = 1, 2, 4; integrator off, pf = 1, gain

compensation only

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

Phase lead 37°

Phase lag 60°

VDD = 3.3 V + 120 mV rms/120 Hz,

IPx = VPx = ±100 mV rms

VDD = 3.3 V ± 330 mV dc

±0.05

±0.05

%

%

%

%

Degrees

Degrees

%

Over a dynamic range of 1000 to 1,

PGA = 1, 2, 4; integrator off, pf = 0, gain

compensation only

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

Phase lead 37°

Phase lag 60°

VDD = 3.3 V + 120 mV rms/120 Hz,

IPx = VPx = ± 100 mV rms

VDD = 3.3 V ± 330 mV dc

Rev. A | Page 4 of 104

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