ADE7758ARWZRL

Energy Metering Overview

The ADE7758ARWZRL is a polyphase energy metering integrated circuit manufactured by Analog Devices Inc. It operates within a supply voltage range of 5 V and supports an operating temperature range from -40 C to +85 C. The device features a 24-pin SOIC package and utilizes an SPI serial interface for data communication. It integrates second-order Sigma-Delta ADCs, digital integrators, and signal processing elements for active, reactive, and apparent power measurement. The component consumes 70 mW of power and includes waveform sampling registers and line cycle accumulation modes.

Energy Metering Feature Summary

• Integrates high-accuracy analog-to-digital conversion with digital signal processing for comprehensive three-phase energy metering applications.
• Provides dual pulse outputs configurable for active power or selectable reactive/apparent power metrics.
• Supports system calibration functions including RMS offset, phase, and power adjustments for individual phases.

Energy Metering Applications

• Three-phase three-wire and four-wire energy metering systems
• Multiloop monitoring units for low-voltage power distribution
• Smart grid infrastructure requiring accurate active and reactive power measurement

Energy Metering Procurement Notes

Verify the specific suffix ARWZRL against official Analog Devices documentation to confirm the reel packaging configuration. Ensure compatibility with the EVAL-ADE7758ZEB development kit if hardware validation is required. Confirm RoHS compliance status through the manufacturer's current datasheet before finalizing procurement specifications.

Energy Metering Selection Notes

Select this component for designs requiring certified accuracy under IEC standards for polyphase applications. The integrated SPI interface simplifies microcontroller connectivity compared to parallel interfaces. Consider the 24-pin SOIC footprint for PCB layout constraints. Verify that the 5 V supply requirement aligns with the target system's power architecture.

Energy Metering Part Context

This part belongs to the ADE7758 series of energy metering ICs designed for high-precision utility applications. It serves as a specialized data acquisition solution for measuring electrical parameters in complex polyphase networks. The device replaces discrete measurement circuits by consolidating ADC, integration, and calibration logic into a single semiconductor package.

Energy Metering Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Analog Devices technical support for direct replacements or pin-compatible alternatives.