Equivalent & Substitute Parts Reference for LM4559F-GE2

Part Overview

LM4559F-GE2 is a general purpose operational amplifier IC manufactured by Rohm Semiconductor within the Linear, Amplifiers product category. The part is listed as active, supplied in an 8-SOP surface mount package, and features two amplifier circuits. There are 917 pcs available in new original stock. Identifying precise equivalent and substitute components is essential in applications requiring alternate sourcing, risk management, or cross-reference for design continuity.

Substiute Parts

LM4559F-GE2

Rohm SemiconductorIn Stock: 971LM4559F-GE2 Datasheet

Current PartRFQ

AD8666ARZ-REEL

Analog Devices Inc.In Stock: 2835AD8666ARZ-REEL Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute part selection is based strictly on the following key electrical, mechanical, and compliance parameters explicitly provided:

• Product Category: Linear, Amplifiers
• Amplifier Type: General Purpose
• Number of Circuits: 2
• Slew Rate: 3.5V/µs
• Gain Bandwidth Product: 4 MHz
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC family
• Supplier Device Package: 8-SOP/8-SOIC
• RoHS Status: ROHS3 Compliant
• MSL: 1 (Unlimited)
• REACH Status: Unaffected
• Product Status: Active

Only parts matching these parameters are considered valid substitutes within the same product category.

Parameter Comparison

Engineering Selection Recommendations

Both LM4559F-GE2 and the substitute AD8666ARZ-REEL are classified as active products within the Linear, Amplifiers category and possess ROHS3 and REACH compliance as indicated. Moisture Sensitivity Level (MSL 1) and relevant regulatory codes (EAR99, 8542.33.0001) are matched. Engineering selection for substitute usage is valid when all listed compliance and product status parameters are met between components.

Frequently Asked Questions (FAQ)

Q1: What key parameters must be matched for substitution in the Linear, Amplifiers category?
A1: The key parameters are amplifier type, number of circuits, slew rate, gain bandwidth product, mounting type, package/case, RoHS compliance, MSL, REACH status, ECCN, HTSUS, and product status.

Q2: Are LM4559F-GE2 and AD8666ARZ-REEL compatible in terms of packaging and mounting?
A2: Both models are surface mount with 8-SOIC family packaging. Dimensional comparison should be verified by the provided width descriptions.

Q3: Can substitute selection be made without additional qualification steps when compliance statuses match?
A3: When compliance, product status, and all provided parameters are identical or within the allowed range, substitute selection meets engineering standards for direct interchange within the specified category.

Q4: What regulatory codes are relevant for component substitution with these parts?
A4: ECCN EAR99 and HTSUS 8542.33.0001 indicate unrestricted export and consistent customs classification.

Q5: Why is operating temperature range included in substitution criteria?
A5: Operating temperature ensures compatibility under designated environmental conditions, critical for application reliability.

Q6: Is RoHS and REACH compliance mandatory for substitution?
A6: For applications requiring environmental compliance, matching RoHS and REACH status is required according to the provided data.