ADE7755ARSZRL - Single-Phase Energy Meter IC | Analog Devices
MPN: ADE7755ARSZRL ✗ End of Life| Qty | Unit Price | Extended |
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| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
ADE7755ARSZRL Overview
An energy-metering IC is a specialized data-acquisition and power-management semiconductor used to measure voltage and current, calculate electrical energy, and provide a pulse or digital indication to the host system. The ADE7755 places its multiplication and filtering functions in the digital domain, while the only analog circuitry is associated with the ADCs and reference circuit. This architecture is intended to improve measurement stability and reduce sensitivity to analog component variation.
The ADE7755 is suited to single-phase utility meters, residential energy monitors, load-management equipment, industrial energy measurement, and smart-grid sensing nodes. Its pulse output provides a convenient interface for meter calibration, energy accumulation, or host-system counting. The ADE7755 is available in the ADE7755ARSZRL ordering code, identified in distributor results as a 24-SSOP tape-and-reel part.
The 24-pin SSOP package provides the physical interface for analog inputs, digital control, communication, and pulse-output functions. Designers should follow the manufacturer datasheet for exact pin assignments, recommended current and voltage sensing circuits, calibration procedures, filtering values, and electrical limits. The verified distributor descriptions identify the ADE7755 as a single-phase meter IC with pulse output and do not provide a complete set of numeric operating specifications in the supplied search results.
A key design consideration is maintaining the integrity of the voltage and current sensing path. Input filtering, resistor matching, reference stability, clock selection, PCB isolation, and calibration determine whether the meter's achieved accuracy matches its calculation capability. In a production design, evaluate the complete analog front end rather than relying on IC specifications alone.
This page synthesizes the verified manufacturer product description, distributor availability information, package identification, and engineering-oriented application guidance. It distinguishes documented facts from parameters that require confirmation in the manufacturer datasheet, helping engineers evaluate whether the ADE7755ARSZRL is appropriate for a new metering design.
Drop-in alternatives for ADE7755ARSZRL — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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| Product Type | Single-phase energy metering IC |
| Output Interface | Pulse output |
| Package | 24-pin SSOP |
| Mounting Type | Surface mount |
| Tape-and-Reel Packaging | Yes |
| Manufacturer Reference Standard | IEC 1036 |
| Signal Processing | Digital-domain multiplication and filtering |
| Analog Circuitry | ADC and reference circuitry |
ADE7755ARSZRL 24-pin ssop Pin Configuration Guide
Pin configuration for ADE7755ARSZRL (24-pin ssop package). This analog component features input, output, and power supply pins. Refer to the manufacturer datasheet for offset null, compensation, and enable pin configurations. Ideal for signal conditioning and amplifier circuits.
No detailed pinout data available for ADE7755ARSZRL.
Refer to the datasheet for full pin configuration.
Typical Applications
ADE7755ARSZRL is suitable for 6 applications: Residential Single-Phase Smart Meter, Utility Load-Monitoring Terminal, Residential Energy Monitor, Smart-Grid Sensor Node, Industrial Equipment Energy Meter, Calibration and Test Equipment.
Residential Single-Phase Smart Meter
The ADE7755ARSZRL is suited to a residential single-phase smart meter because the verified distributor information identifies it as a single-phase meter IC with pulse output. It can measure the electrical quantities needed for energy accumulation while the host system counts pulse events or applies additional digital processing. The device’s digital-domain multiplication and filtering can simplify the measurement architecture, but final accuracy still depends on the current-sensor network, voltage divider, reference quality, and calibration. Confirm the official ADE7755 pinout, input limits, supply requirements, and metrology conditions before laying out the meter PCB.
Recommended
Utility Load-Monitoring Terminal
For utility load-monitoring terminals, the ADE7755ARSZRL provides the metering core for a single-phase energy measurement path and a pulse output that can be counted or forwarded by surrounding electronics. Its digital processing approach can reduce dependence on analog multiplier stability, while the analog front end remains concentrated around the ADCs and reference circuit as described by Analog Devices. A practical design must still address surge, conducted noise, grounding, sensor isolation, and calibration drift. The verified source does not specify terminal communication interfaces or operating limits, so those details require datasheet confirmation.
Recommended
Residential Energy Monitor
The ADE7755ARSZRL can form the measurement front end of a residential energy monitor that displays or transmits consumption data. Its pulse output provides a straightforward energy-counting interface, while the ADE7755 family’s digital-domain multiplication and filtering supports consistent calculation across operating conditions. For accurate results, use the manufacturer’s recommended current and voltage sensing networks and account for component tolerance and temperature effects. The verified sources do not provide display-interface specifications, so a host microcontroller or display controller must be selected separately.
Recommended
Smart-Grid Sensor Node
In a smart-grid sensor node, the ADE7755ARSZRL can serve as the single-phase energy-measurement device feeding a communications and data-processing subsystem. The manufacturer describes the ADE7755 as a high-accuracy electrical energy measurement IC and states that its performance surpasses the accuracy requirements quoted in IEC 1036. That makes the part relevant to energy monitoring nodes, although compliance and accuracy claims must be checked against the exact test conditions. Designers should also evaluate network isolation, electromagnetic robustness, enclosure temperature, and the regulatory requirements of the deployed grid equipment.
Recommended
Industrial Equipment Energy Meter
ADE7755ARSZRL can be evaluated for industrial equipment energy metering where a single-phase load must be measured and accumulated. The pulse output allows the result to be integrated into a counter or supervisory controller, while the digital processing architecture can simplify the measurement chain after the analog front end. Industrial use requires careful review of operating-temperature limits, supply regulation, input transients, isolation, enclosure grounding, and calibration stability; those numeric limits are not present in the supplied verified data. The device should therefore be selected only after checking the full manufacturer datasheet and completing system-level accuracy tests.
Recommended
Calibration and Test Equipment
The ADE7755ARSZRL pulse output can be useful in calibration and test equipment that verifies energy accumulation behavior or compares a meter channel against a reference source. The single-phase architecture and pulse indication make it possible to observe energy events externally without depending on undocumented internal calculations. A useful test fixture must provide controlled voltage and current excitation, accurate timing, appropriate load timing, and an independent energy reference. The verified information does not state pulse-width, maximum-frequency, or test-current limits, so the fixture must be designed from the official ADE7755 datasheet and application guidance.
Recommended
Recommended Products Summary
Engineering reference data for ADE7755ARSZRL — comparison, design guidance, and compliance information.
Selection Guide
Do not select a generic energy-metering IC solely because it has a similar description. A valid replacement must match the 24-pin SSOP footprint, pin assignments, electrical operating envelope, metrology behavior, and pulse-output function. The supplied search data contains no verified drop-in substitute, so the absence of alternatives is intentional. STTH802B-TR is explicitly excluded because it is a diode and not a functional or pin-compatible replacement. If the ADE7755ARSZRL is unavailable, evaluate a redesign around a different metering platform only after confirming system accuracy, isolation, communications, certification, and calibration requirements.
Comparison with Alternatives
| Parameter | This Product |
|---|---|
| Package | 24-pin SSOP |
| Brand | Analog Devices |
| Product Type | Single-phase energy-metering IC |
| Pulse Output | Yes |
| Measurement Channels | Single-phase |
| Signal Processing | Digital-domain multiplication and filtering |
| Manufacturer Reference Standard | IEC 1036 accuracy context |
Key Differentiators
- Dedicated single-phase energy-metering function (vs Generic energy-metering IC)
- Digital-domain multiplication and filtering (vs Analog-domain multiplier implementation)
- Pulse-output integration (vs Non-pulse energy-metering front end)
- 24-pin SSOP packaging (vs Larger or differently pinned metering package)
Design Notes
Keep the voltage and current sensing paths short and route them away from switching power stages, relay contacts, high-current conductors, and digital clock edges. The verified Analog Devices description indicates that the analog circuitry is concentrated in the ADCs and reference circuit, so minimizing board-level coupling around those nodes is especially important. Use the manufacturer reference layout for component placement and grounding; the supplied data does not provide exact trace widths, filter values, or spacing rules.
Do not assume that a generic energy-metering IC is a substitute for the ADE7755ARSZRL. The supplied cross-reference result showing STTH802B-TR is a diode, not a metering IC, and is therefore not pin-compatible or functionally equivalent. Before replacing this device, verify the 24-pin SSOP footprint, power pins, analog inputs, reference connection, clock requirements, pulse output, calibration method, and manufacturer-specific metrology limits.
Use the official ADE7755 datasheet reference circuit as the basis for the PCB layout, especially for the reference node, ADC inputs, current-sense path, supply decoupling, and pulse output. Account for component tolerances and temperature drift during calibration rather than relying only on nominal resistor values. The verified data confirms a tape-and-reel 24-pin SSOP package but does not provide land-pattern or capacitance guidance, so those values must not be invented.
Estimate self-heating from the actual supply voltage, quiescent current, output-drive load, and ambient temperature after those values are obtained from the official datasheet. Energy-metering ICs can be placed near power-conversion and sensor circuitry, where airflow and copper heat spreading vary substantially. Keep the device within its rated operating-temperature range and verify junction temperature with the final enclosure, trace loading, and measured supply conditions.
Compliance Information
Analog Devices states that the ADE7755 performance surpasses the accuracy requirements quoted in IEC 1036. RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-mineral status were not included in the verified web data and are therefore recorded as unknown.