MPL2656W Equivalent & Substitute Parts Reference

Part Overview

The MPL2656W is a prototype component from Texas Instruments currently in Last Time Buy status. As this part approaches end-of-life, identifying functionally equivalent alternatives is essential for design continuity and supply chain management. The substitute part OPA4990IDR provides compatible operational amplifier functionality for applications requiring general-purpose amplification in rail-to-rail configurations.

Substiute Parts

MPL2656W

Texas InstrumentsIn Stock: 742MPL2656W Datasheet

Current PartRFQ

OPA4990IDR

Texas InstrumentsIn Stock: 3804OPA4990IDR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of MPL2656W with OPA4990IDR is based on the following criteria:

Manufacturer Alignment: Both components are manufactured by Texas Instruments, ensuring consistent design philosophy and quality standards.

Compliance Requirements: Both parts maintain ROHS3 compliance, satisfying environmental and regulatory requirements for equivalent applications.

Functional Category: OPA4990IDR operates as a general-purpose operational amplifier with rail-to-rail output capability, suitable for circuits requiring the amplification characteristics of the original MPL2656W prototype.

Supply Status: OPA4990IDR maintains Active product status with 3700 units in stock, providing reliable long-term availability compared to the Last Time Buy status of MPL2656W.

Parameter Comparison

Engineering Selection Recommendations

For Last Time Buy Mitigation: MPL2656W is designated Last Time Buy, indicating limited future availability. OPA4990IDR provides an Active product alternative with substantially higher inventory levels (3700 units versus 694 units), supporting extended production schedules.

Compliance Continuity: Both components maintain ROHS3 compliance, ensuring regulatory requirements are satisfied without design modification.

Manufacturer Consistency: Sourcing from the same manufacturer (Texas Instruments) maintains design consistency and reduces qualification complexity for equivalent substitution.

Supply Chain Reliability: OPA4990IDR's Active status ensures continued availability and support, eliminating obsolescence risk associated with Last Time Buy components.

Frequently Asked Questions (FAQ)

Q: Can OPA4990IDR directly replace MPL2656W in existing designs?

A: OPA4990IDR is designated as the manufacturer-recommended substitute for MPL2656W. Both components are Texas Instruments products with ROHS3 compliance. Verification of specific circuit requirements, including supply voltage range, output current demands, and frequency response characteristics, is necessary to confirm compatibility with your application.

Q: What is the difference in packaging between these parts?

A: OPA4990IDR is supplied in 14-SOIC surface mount packaging (0.154" width, 3.90mm). MPL2656W packaging specifications are not provided in the reference data. Confirm PCB layout compatibility before design implementation.

Q: Why is MPL2656W in Last Time Buy status?

A: Last Time Buy status indicates the manufacturer is discontinuing this product line. OPA4990IDR represents the active product alternative for new designs and ongoing production requirements.

Q: Are there differences in moisture sensitivity between these parts?

A: MPL2656W has no specified moisture sensitivity level. OPA4990IDR carries MSL 2 (1 Year) rating, requiring standard moisture control during storage and handling per IPC standards.

Q: What inventory considerations should guide component selection?

A: MPL2656W has 694 units available under Last Time Buy conditions. OPA4990IDR has 3700 units in active inventory, providing greater supply security for production planning and long-term availability.