Product Description
Specification
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Base Part Number
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ADE7751
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Mounting Type
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Surface Mount
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Voltage Supply
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4.75V ~ 5.25V
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Voltage IO Low
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0.5V,0.8V
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Voltage IO High
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2.4V,4V,4.5V
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Supplier Device Package
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24-SSOP
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Part Status
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Active
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Packaging
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Tube
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Package Case
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24-SSOP (0.209",5.30mm Width)
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Operating Temperature
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-40 deg C ~ 85 deg C
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Meter Type
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Single Phase
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Measurement Error
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0.1%
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Input Impedance
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390 kOhm
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Current Supply
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3mA
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Precise Energy Metering SolutionThe ADE7751AR offers exceptional precision in single-phase energy metering applications, boasting error rates of less than 0.1% over a wide dynamic range. Its fully differential analog inputs enable robust measurement of voltage and current, offering confidence in both consumer and industrial use.
Comprehensive On-Chip IntegrationThis device integrates essential features including supply monitoring, a digital integrator, and a stable reference voltage circuit. Designers benefit from reduced component count and simplified circuit implementation, supporting reliable, long-term performance in demanding environments.
Efficient and Reliable OperationWith typical power consumption below 25mW and a low supply current of 3mA at 5V, the ADE7751AR supports energy-efficient designs. The robust SOIC-24 package and operation over a wide temperature range ensure suitability for both indoor and outdoor metering solutions.
FAQs of ADE7751AR:
Q: How does the ADE7751AR achieve high energy measurement accuracy across a broad dynamic range?
A: The ADE7751AR utilizes fully differential voltage and current inputs combined with a precision digital integrator and on-chip reference voltage. This design enables it to maintain measurement errors below 0.1% over a 1000:1 dynamic range, ensuring reliable energy monitoring under varying load conditions.
Q: What is the recommended process for integrating the ADE7751AR into a single-phase energy meter?
A: To integrate the ADE7751AR, designers should connect the analog voltage and current inputs to the devices fully differential input pins, use a stable +5V DC supply, and ensure proper grounding. The frequency output, calibrated to energy, can be interfaced with a microcontroller or dedicated metering circuit to process the measured data.
Q: When should the ADE7751AR be considered for smart energy metering projects?
A: The ADE7751AR is ideal for projects demanding high accuracy, low power consumption, and compact size in single-phase energy metering and smart grid solutions. It is suitable for both new product development and upgrading existing meters to meet current industry standards.
Q: Where can I find authorized distributors, suppliers, or importers of ADE7751AR in India?
A: Authorized distributors, suppliers, and importers for the ADE7751AR are available throughout India. Many leading electronic component distributors and local wholesalers offer this IC, catering to manufacturers and traders in the metering and energy management industries.
Q: What are the usage benefits of choosing the ADE7751AR for energy monitoring applications?
A: Key advantages include high measurement accuracy, low typical power consumption (<25mW), compact SOIC-24 form factor for surface mounting, and integrated features like on-chip voltage reference and digital integrator, reducing complexity and enhancing system reliability.