(China (Mainland))
Product Summary
The ADE7758ARWZ is a poly phase multifunction energy metering IC with per phase information. The ADE7758ARWZ is a high accuracy 3-phase electrical energy measurement IC with a serial interface and two pulse outputs. The ADE7758ARWZ incorporates second-order Σ-Δ ADCs, a digital integrator, reference circuitry, temperature sensor and all the signal processing required to perform active, reactive, and apparent energy measurement and rms calculations.
Parametrics
ADE7758ARWZ absolute maximum ratings: (1)AVDD to AGND: –0.3 V to +7 V; (2)DVDD to DGND: –0.3 V to +7 V; (3)DVDD to AVDD: –0.3 V to +0.3 V; (4)Analog Input Voltage to AGND, IAP, IAN, IBP, IBN, ICP, ICN, VAP, VBP, VCP, VN: –6 V to +6 V; (5)Reference Input Voltage to AGND: –0.3 V to AVDD + 0.3 V; (6)Digital Input Voltage to DGND: –0.3 V to DVDD + 0.3 V; (7)Digital Output Voltage to DGND: –0.3 V to DVDD + 0.3 V; (8)Operating Temperature Range Industrial: –40℃ to +85℃; (9)Storage Temperature Range: –65℃ to +150℃; (10)Junction Temperature: 150℃; (11)24-Lead SOIC, Power Dissipation:88 mW; (12)θJA Thermal Impedance: 53℃/W; (13)Lead Temperature, Soldering Vapor Phase (60 sec): 215℃; (14)Infrared (15 sec): 220℃.
Features
ADE7758ARWZ features: (1)Compatible with 3-phase/3-wire, 3-phase/4-wire, and other 3-phase services; (2)Less than 0.1% active energy error over a dynamic range of 1000 to 1 at 25℃; (3)Supplies active/reactive/apparent energy, voltage rms, current rms, and sampled waveform data; (4)Two pulse outputs, one for active power and the other selectable between reactive and apparent power with programmable frequency; (5)Digital power, phase, and rms offset calibration; (6)On-chip user programmable thresholds for line voltage SAG and overvoltage detections.
Diagrams
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IC ENERGY METERING 3PHASE 24SOIC |
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ADE7758ARWZRL |
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IC ENERGY METERING 3PHASE 24SOIC |
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