MAX4376TASA-T Current Sense Amplifier Equivalent & Substitute Parts

Part Overview

The MAX4376TASA-T is a current sense amplifier integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. This device is classified as a linear amplifier with a single current sense circuit in an 8-SOIC surface mount package. The part is currently listed as obsolete, which necessitates identification of active equivalent alternatives to maintain design continuity and ensure long-term component availability for production and field service applications.

Substiute Parts

MAX4376TASA-T

Analog Devices Inc./Maxim IntegratedIn Stock: 1053MAX4376TASA-T Datasheet

Current PartRFQ

MAX4376TASA+T

Analog Devices Inc./Maxim IntegratedIn Stock: 1213MAX4376TASA+T Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX4376TASA-T is determined by strict equivalence across the following critical parameters:

Functional Parameters:

• Amplifier type classification as current sense
• Single circuit configuration
• Identical slew rate of 10 V/µs
• Matching -3dB bandwidth of 2 MHz
• Input bias current of 800 µA
• Supply current of 1 mA

Electrical Parameters:

• Supply voltage range: 3 V minimum to 28 V maximum
• Operating temperature range: -40°C to 125°C

Physical Parameters:

• Surface mount mounting type
• 8-SOIC package with 0.154" (3.90mm) width specification

Compliance Parameters:

• ROHS3 compliance requirement
• MSL Level 1 rating

The substitute part MAX4376TASA+T maintains identical electrical and functional specifications while differing only in packaging format (Tape & Reel versus individual unit packaging) and product status (Active versus Obsolete).

Parameter Comparison

Engineering Selection Recommendations

The MAX4376TASA+T is the direct functional equivalent of the MAX4376TASA-T. Selection of the substitute part is based on the following engineering criteria:

Product Status Consideration: The MAX4376TASA-T is classified as obsolete, indicating discontinued manufacturing and limited future availability. The MAX4376TASA+T maintains active product status with Analog Devices Inc./Maxim Integrated, ensuring continued supply chain access and manufacturing support.

Compliance and Certification: Both parts maintain identical ROHS3 compliance and MSL Level 1 ratings, satisfying regulatory and environmental requirements for current applications.

Packaging and Supply Chain: The MAX4376TASA+T is supplied in Tape & Reel format, which is the standard packaging for high-volume production environments. This format provides advantages in automated assembly processes and inventory management compared to individual unit packaging.

Electrical and Functional Equivalence: All electrical parameters, functional specifications, and operating characteristics are identical between the two parts. Pin configuration, package dimensions, and thermal characteristics remain unchanged, enabling direct substitution without circuit redesign or board layout modification.

Frequently Asked Questions (FAQ)

Q: Can the MAX4376TASA+T be used as a direct replacement for the MAX4376TASA-T in existing designs?

A: Yes. The MAX4376TASA+T is electrically and functionally identical to the MAX4376TASA-T. All electrical parameters, operating characteristics, and package specifications are equivalent. Direct substitution is possible without circuit modification or performance degradation.

Q: What is the difference between the MAX4376TASA-T and MAX4376TASA+T part numbers?

A: The primary difference is packaging format. The MAX4376TASA-T is supplied as individual units, while the MAX4376TASA+T is supplied in Tape & Reel format. The suffix "+T" indicates Tape & Reel packaging. All electrical and functional specifications are identical.

Q: Why is the MAX4376TASA-T listed as obsolete?

A: Obsolete status indicates that Analog Devices Inc./Maxim Integrated has discontinued manufacturing of this specific part number variant. The MAX4376TASA+T remains in active production, providing continued availability and supply chain support.

Q: Are there any thermal or performance differences between these parts?

A: No. Both parts operate within the identical temperature range of -40°C to 125°C and maintain identical electrical performance specifications including slew rate, bandwidth, and supply current characteristics.

Q: Is the 8-SOIC package compatible with existing PCB layouts designed for the MAX4376TASA-T?

A: Yes. Both parts use the identical 8-SOIC package with 0.154" (3.90mm) width. PCB footprints, pin assignments, and board layouts require no modification.

Q: What are the compliance implications of switching to the MAX4376TASA+T?

A: Both parts maintain identical ROHS3 compliance and MSL Level 1 ratings. No compliance documentation changes are required for the substitution.

Q: Is the MAX4376TASA+T suitable for high-volume production?

A: Yes. The Tape & Reel packaging format of the MAX4376TASA+T is optimized for automated assembly processes and high-volume manufacturing environments, providing advantages in production efficiency and cost management.