ADE7757 Analog Devices Integrated Circuit (Small Outline Packages) In Stock
ADE7757 is an energy metering IC from Analog Devices with an integrated oscillator, designed for single-phase power measurement in residential and commercial electricity meters. It outputs calibrated active energy pulses with better than 0.1% accuracy over a 500:1 dynamic range. Available from stock worldwide with competitive pricing.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- ADE7757 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single-phase active energy metering with <0.1% accuracy over 500:1 dynamic range
- Integrated oscillator eliminates external crystal or resonator components
- Pulse output proportional to real power for direct counter IC interfacing
- On-chip anti-tampering detection for reversed current flow
- Low-cost SOIC-16 package optimized for utility meter designs
- Wide supply voltage range from 4.75V to 5.25V with low current consumption
Applications
ADE7757 is the primary measurement engine in residential and small commercial single-phase electricity meters, billing-grade sub-meters, and DIN rail energy monitors requiring IEC 62053 compliance. Its pulse output directly drives an LED or electromechanical counter for visual energy readout without a microcontroller. Industrial applications include load monitoring in HVAC equipment and power quality logging in building automation systems.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for ADE7757:
suggested
suggested
suggested
Frequently Asked Questions
What accuracy does ADE7757 achieve over its dynamic range, and across what range is this specified?
ADE7757 achieves better than 0.1% active energy measurement accuracy across a 500:1 dynamic range of input current. This performance meets IEC 62053-21 Class 1 requirements for residential electricity meters, allowing the meter to accurately bill from near-idle standby loads up to full-rated current without calibration tables.
How does ADE7757's integrated oscillator simplify the bill of materials for energy meter designs?
ADE7757 integrates its own RC oscillator, removing the need for an external crystal, ceramic resonator, or clock source that other energy ICs require. Eliminating 2–3 passive components per meter reduces PCB area by approximately 20 mm² and lowers total BOM cost, which matters at the multi-million-unit volumes typical of residential meter production.
When would a designer select ADE7757 over a more feature-rich metering SoC for a single-phase meter project?
ADE7757 is the right choice when the meter only needs to accumulate active energy pulses and drive a simple counter or LED display without embedded communication or harmonic analysis. Its SOIC-16 package and 5V single-supply operation allow a complete meter front-end with fewer than 10 external components, minimizing design complexity and cost for utility meter projects with volumes exceeding 100,000 units per year.
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Why Buy from FindMyChip
About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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