參數(shù)資料
型號： ADE7878ACPZ-RL
廠商： ANALOG DEVICES INC
元件分類： 模擬信號調(diào)理
英文描述： Poly Phase Multifunction Energy Metering IC With Total And Fundamental Powers, No Of Pins: 40, Temperature Range: Ind
中文描述： SPECIALTY ANALOG CIRCUIT, QCC40
封裝： 6 X 6 MM, ROHS COMPLIANT, MO-220WJJD, LFCSP-40
文件頁數(shù)： 78/96頁
文件大?。?/td> 1096K
代理商： ADE7878ACPZ-RL
ADE7854/ADE7858/ADE7868/ADE7878
Rev. E | Page 8 of 96
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 2.
Parameter1, 2
Min
Typ
Max
Unit
Test Conditions/Comments
ACCURACY
Active Energy Measurement
Active Energy Measurement Error
(per Phase)
Total Active Power
0.1
%
Over a dynamic range of 1000 to 1, PGA = 1, 2, 4;
integrator off
0.2
%
Over a dynamic range of 3000 to 1, PGA = 1, 2, 4;
integrator off
0.1
%
Over a dynamic range of 500 to 1, PGA = 8, 16;
integrator on
Fundamental Active Power (ADE7878
Only)
0.1
%
Over a dynamic range of 1000 to 1, PGA = 1, 2, 4;
integrator off
0.2
%
Over a dynamic range of 3000 to 1, PGA = 1, 2, 4;
integrator off
0.1
%
Over a dynamic range of 500 to 1, PGA = 8, 16;
integrator on
Phase Error Between Channels
Line frequency = 45 Hz to 65 Hz, HPF on
Power Factor (PF) = 0.8 Capacitive
±0.05
Degrees
Phase lead 37°
PF = 0.5 Inductive
±0.05
Degrees
Phase lag 60°
AC Power Supply Rejection
VDD = 3.3 V + 120 mV rms/120 Hz, IPx = VPx =
±100 mV rms
Output Frequency Variation
0.01
%
DC Power Supply Rejection
VDD = 3.3 V ± 330 mV dc
Output Frequency Variation
0.01
%
Total Active Energy Measurement
Bandwidth
2
kHz
REACTIVE ENERGY MEASUREMENT
(ADE7858, ADE7868, AND ADE7878)
Reactive Energy Measurement Error
(per Phase)
Total Active Power
0.1
%
Over a dynamic range of 1000 to 1, PGA = 1, 2, 4;
integrator off
0.2
%
Over a dynamic range of 3000 to 1, PGA = 1, 2, 4;
integrator off
0.1
%
Over a dynamic range of 500 to 1, PGA = 8, 16;
integrator on
Fundamental Active Power (ADE7878
Only)
0.1
%
Over a dynamic range of 1000 to 1, PGA = 1, 2, 4;
integrator off
0.2
%
Over a dynamic range of 3000 to 1, PGA = 1, 2, 4;
integrator off
0.1
%
Over a dynamic range of 500 to 1, PGA = 8, 16;
integrator on
Phase Error Between Channels
Line frequency = 45 Hz to 65 Hz, HPF on
PF = 0.8 Capacitive
±0.05
Degrees
Phase lead 37°
PF = 0.5 Inductive
±0.05
Degrees
Phase lag 60°
AC Power Supply Rejection
VDD = 3.3 V + 120 mV rms/120 Hz, IPx = VPx =
±100 mV rms
Output Frequency Variation
0.01
%
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