ADE7858 データシートの表示（PDF） - Analog Devices
部品番号
コンポーネント説明
メーカー
ADE7858 Datasheet PDF : 100 Pages
| |||
Data Sheet
ADE7854/ADE7858/ADE7868/ADE7878
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, TTYP= 25°C.
Table 2.
Parameter1, 2
ACCURACY
Active Energy Measurement
Active Energy Measurement Error
(per Phase)
Total Active Energy
Fundamental Active Energy
(ADE7878 Only)
AC Power Supply Rejection
Output Frequency Variation
DC Power Supply Rejection
Output Frequency Variation
Total Active Energy Measurement
Bandwidth
REACTIVE ENERGY MEASUREMENT
(ADE7858, ADE7868, AND ADE7878)
Reactive Energy Measurement Error
(per Phase)
Total Reactive Energy
Fundamental Reactive Energy
(ADE7878 Only)
AC Power Supply Rejection
Output Frequency Variation
DC Power Supply Rejection
Output Frequency Variation
Total Reactive Energy Measurement
Bandwidth
RMS MEASUREMENTS
I rms and V rms Measurement
Bandwidth
I rms and V rms Measurement Error
(PSM0 Mode)
Min Typ
0.1
0.2
0.1
0.1
0.2
0.1
0.01
0.01
2
0.1
0.2
0.1
0.1
0.2
0.1
0.01
0.01
2
2
0.1
Max Unit
Test Conditions/Comments
%
Over a dynamic range of 1000 to 1, PGA = 1, 2, 4;
integrator off
%
Over a dynamic range of 3000 to 1, PGA = 1, 2, 4;
integrator off
%
Over a dynamic range of 500 to 1, PGA = 8, 16;
integrator on
%
Over a dynamic range of 1000 to 1, PGA = 1, 2, 4;
integrator off
%
Over a dynamic range of 3000 to 1, PGA = 1, 2, 4;
integrator off
%
Over a dynamic range of 500 to 1, PGA = 8, 16;
integrator on
VDD = 3.3 V + 120 mV rms/120 Hz/100 Hz, IPx =
%
VPx = ±100 mV rms
VDD = 3.3 V ± 330 mV dc; IPx = VPx =
±100 mV rms
%
kHz
%
Over a dynamic range of 1000 to 1, PGA = 1, 2, 4;
integrator off
%
Over a dynamic range of 3000 to 1, PGA = 1, 2, 4;
integrator off
%
Over a dynamic range of 500 to 1, PGA = 8, 16;
integrator on
%
Over a dynamic range of 1000 to 1, PGA = 1, 2, 4;
integrator off
%
Over a dynamic range of 3000 to 1, PGA = 1, 2, 4;
integrator off
%
Over a dynamic range of 500 to 1, PGA = 8, 16;
integrator on
VDD = 3.3 V + 120 mV rms/120 Hz/100 Hz, IPx =
%
VPx = ±100 mV rms
VDD = 3.3 V ± 330 mV dc; IPx = VPx =
±100 mV rms
%
kHz
kHz
%
Over a dynamic range of 1000 to 1, PGA = 1
Rev. H | Page 9 of 100
Share Link: 