MAX4374FESD Equivalent & Substitute Parts

Part Overview

The MAX4374FESD is a linear amplifier, comparator, and reference IC manufactured by Analog Devices Inc./Maxim Integrated, designed for current sensing and power management applications. This device is classified as obsolete, which necessitates identification of equivalent substitute components for ongoing design support and procurement continuity. The 14-SOIC surface mount package provides integration for analog signal processing in compact form factors.

Substiute Parts

MAX4374FESD

Analog Devices Inc./Maxim IntegratedIn Stock: 2236MAX4374FESD Datasheet

Current PartRFQ

MAX4374FESD+

Analog Devices Inc./Maxim IntegratedIn Stock: 796MAX4374FESD+ Datasheet

DirectRFQ

MAX4375TESD+

Analog Devices Inc./Maxim IntegratedIn Stock: 1342MAX4375TESD+ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX4374FESD is determined by strict equivalence across the following parameters:

Critical Matching Parameters:

• Package / Case: 14-SOIC (0.154", 3.90mm Width)
• Mounting Type: Surface Mount
• Functional Category: Amplifier, Comparator, Reference
• Applications: Current Sensing, Power Management
• Moisture Sensitivity Level: 1 (Unlimited)
• REACH Status: REACH Unaffected
• ECCN: EAR99

The substitute parts identified maintain identical electrical and mechanical specifications within the allowed parameter set. Substitution is valid when all critical parameters align with the original component specification.

Parameter Comparison

Engineering Selection Recommendations

MAX4374FESD+ (Direct Substitute): The MAX4374FESD+ maintains identical base product number (MAX4374) and functional specifications. This part is classified as Active product status with ROHS3 compliance, providing direct substitution capability for the obsolete MAX4374FESD. The transition from non-compliant to ROHS3 compliant status reflects current manufacturing standards while preserving electrical and mechanical compatibility.

MAX4375TESD+ (Manufacturer Recommended Alternative): The MAX4375TESD+ is designated as the manufacturer-recommended substitute, utilizing the MAX4375 base product number. This part maintains all critical electrical and mechanical parameters, package configuration, and application suitability. Active product status and ROHS3 compliance ensure long-term availability and regulatory alignment. Selection of this part is appropriate for new designs or long-term production requirements.

Both substitute parts satisfy the parameter requirements for direct replacement within the specified application domains of current sensing and power management.

Frequently Asked Questions (FAQ)

Q: Can MAX4374FESD+ be used as a direct replacement for MAX4374FESD?

A: Yes. The MAX4374FESD+ maintains identical package (14-SOIC), mounting type (Surface Mount), functional category (Amplifier, Comparator, Reference), and application specifications (Current Sensing, Power Management). The primary difference is product status (Active vs. Obsolete) and RoHS compliance level (ROHS3 vs. non-compliant).

Q: What is the difference between MAX4374FESD+ and MAX4375TESD+?

A: Both parts share identical package, mounting type, functional category, and application specifications. The primary distinction is the base product number (MAX4374 vs. MAX4375). MAX4375TESD+ is designated as the manufacturer-recommended alternative. Both are Active status with ROHS3 compliance.

Q: Are there packaging differences between these substitute parts?

A: All three parts utilize the 14-SOIC (0.154", 3.90mm Width) package in surface mount configuration. Packaging is functionally equivalent across all listed parts.

Q: What is the significance of RoHS compliance status in substitution?

A: The transition from RoHS non-compliant (MAX4374FESD) to ROHS3 compliant (MAX4374FESD+ and MAX4375TESD+) reflects current manufacturing and regulatory standards. Both substitute parts meet modern environmental and safety requirements while maintaining electrical and mechanical compatibility.

Q: Are moisture sensitivity levels identical across all parts?

A: Yes. All three parts maintain MSL 1 (Unlimited) classification, indicating no moisture sensitivity restrictions for storage, handling, or reflow processes.

Q: Can these parts be used interchangeably in existing designs?

A: Substitution is valid based on the provided electrical and mechanical parameters. All critical specifications—package type, mounting method, functional category, and application domain—are equivalent across MAX4374FESD, MAX4374FESD+, and MAX4375TESD+.