ADE7858AACPZ

Energy Metering Overview

The ADE7858AACPZ is a three-phase energy metering integrated circuit manufactured by Analog Devices Inc. It features a 40-LFCSP-WQ(6x6) package and operates within a supply voltage range of 2.8 V to 3.7 V. The device supports an operating temperature range from -40°C to +85°C and includes an input impedance of 400 kΩ. Measurement error is specified at 0.2%. Logic levels are defined with high voltages of 2V or 2.4V and low voltages of 0.4V or 0.8V. The component draws a supply current of 20mA.

Energy Metering Feature Summary

• Integrated polyphase multifunction energy metering solution
• High accuracy measurement with 0.2% error specification
• Supports standard logic interface voltage levels

Energy Metering Applications

• Three-phase energy metering systems
• Polyphase power monitoring applications
• Smart grid infrastructure components

Energy Metering Procurement Notes

Verify the specific suffix against official documentation to confirm package type and temperature grade. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Check for any recent product change notices regarding assembly site transfers or mask changes that may affect long-term availability or pinout consistency.

Energy Metering Selection Notes

Select this component when designing three-phase metering solutions requiring integrated signal conditioning and conversion. Ensure the system voltage aligns with the 2.8V to 3.7V operating range. Consider the 400kΩ input impedance for sensor interface design. Verify thermal management capabilities for the LFCSP package within the specified industrial temperature range.

Energy Metering Part Context

This part belongs to the ADE78xxA series of energy metering ICs from Analog Devices. It is functionally related to parts like the ADE7854, ADE7868, and ADE7878, which share similar architectural features but may differ in channel count or specific calibration parameters. These devices are designed for high-accuracy utility-grade metering applications.

Energy Metering Replacement Considerations

Publicly confirmed substitute part numbers include ADE7854AACPZ.