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AD71156ACPZ Equivalent & Substitute Parts
Part Overview
The AD71156ACPZ is an energy measurement IC manufactured by Analog Devices Inc., classified as a Power Management (PMIC) component. This device functions as a meter IC for energy measurement applications. The AD71156ACPZ has reached obsolete product status, necessitating identification of functionally equivalent alternatives for ongoing design requirements and procurement needs.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Category | Power Management (PMIC) |
| Product Type | Meter IC |
| Product Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Base Product Number | AD71156 |
Substitute Part Grouping Explanation
The ADE7854ACPZ qualifies as a substitute for the AD71156ACPZ based on the following substitution criteria:
Manufacturer Alignment: Both components are manufactured by Analog Devices Inc., ensuring consistency in design philosophy, quality standards, and technical support infrastructure.
Functional Category: Both devices operate within the Power Management (PMIC) category and serve meter IC applications, confirming functional equivalence in energy measurement contexts.
Moisture Sensitivity Level: Both parts maintain an MSL rating of 3 (168 Hours), indicating identical handling, storage, and reflow requirements during manufacturing and assembly processes.
Active Product Status: The ADE7854ACPZ maintains active product status, providing long-term availability and continued manufacturer support, addressing the obsolescence of the AD71156ACPZ.
Parameter Comparison
| Parameter | AD71156ACPZ | ADE7854ACPZ |
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. |
| Category | Power Management (PMIC) | Power Management (PMIC) |
| Product Type | Meter IC | 3 Phase Meter IC |
| Product Status | Obsolete | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) |
| Mounting Type | Not specified | Surface Mount |
| Operating Temperature Range | Not specified | -40°C ~ 85°C |
| RoHS Status | Not specified | ROHS3 Compliant |
Engineering Selection Recommendations
Product Status Consideration: The AD71156ACPZ is classified as obsolete, limiting future procurement availability and manufacturer technical support. The ADE7854ACPZ maintains active product status, ensuring sustained component availability and ongoing manufacturer commitment.
Compliance and Certification: The ADE7854ACPZ carries ROHS3 compliance and REACH Unaffected status, meeting current environmental and regulatory requirements for electronic component manufacturing and distribution. The ECCN classification of EAR99 indicates standard commercial export control treatment.
Moisture Sensitivity Alignment: Both components share identical MSL ratings of 3 (168 Hours), eliminating the need for process modifications in handling, storage, or assembly procedures.
Manufacturer Continuity: Selection of the ADE7854ACPZ maintains design continuity within the Analog Devices Inc. product ecosystem, supporting consistent technical documentation, application notes, and design tool compatibility.
Frequently Asked Questions (FAQ)
Q: Can the ADE7854ACPZ directly replace the AD71156ACPZ in existing designs?
A: The ADE7854ACPZ serves as a functional equivalent within the Analog Devices meter IC product line. Both components share the same manufacturer, product category, and moisture sensitivity specifications. Design integration requires verification of pinout compatibility, package footprint alignment, and application-specific performance parameters.
Q: What is the primary reason for substitution?
A: The AD71156ACPZ has reached obsolete product status. The ADE7854ACPZ provides an active alternative from the same manufacturer, ensuring continued component availability and manufacturer support.
Q: Are the moisture sensitivity requirements identical?
A: Yes. Both the AD71156ACPZ and ADE7854ACPZ maintain MSL 3 (168 Hours) ratings, requiring identical handling and storage protocols during manufacturing and assembly operations.
Q: What package types are specified for these components?
A: The AD71156ACPZ packaging is not specified in available documentation. The ADE7854ACPZ is supplied in a 40-LFCSP-WQ (6x6) package, classified as 40-WFQFN Exposed Pad, CSP format. Package compatibility must be confirmed for specific application requirements.
Q: What compliance certifications apply to the substitute part?
A: The ADE7854ACPZ is ROHS3 compliant and REACH Unaffected, meeting current environmental regulations. The ECCN classification is EAR99, indicating standard commercial export treatment.
Q: What is the operating temperature range for the substitute component?
A: The ADE7854ACPZ operates across a temperature range of -40°C to 85°C, suitable for industrial and commercial meter applications.
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