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ADE7878ACPZ-RL 数据表(PDF) 5 Page - Analog Devices |
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ADE7878ACPZ-RL 数据表(HTML) 5 Page - Analog Devices |
5 / 92 page ADE7878 Rev. 0 | Page 5 of 92 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 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 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 % 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 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 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 % |
类似零件编号 - ADE7878ACPZ-RL |
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类似说明 - ADE7878ACPZ-RL |
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