MAX4043EUB-T Equivalent & Substitute Parts

Part Overview

The MAX4043EUB-T is a general purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, featuring dual circuits in a 10-TFSOP/10-MSOP surface mount package. This device delivers rail-to-rail output capability with low power consumption, making it suitable for battery-powered and portable applications requiring dual amplifier functionality.

The MAX4043EUB-T carries an Obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for applications currently utilizing this component.

Substiute Parts

MAX4043EUB-T

Analog Devices Inc./Maxim IntegratedIn Stock: 903MAX4043EUB-T Datasheet

Current PartRFQ

MAX4043EUB+T

Analog Devices Inc./Maxim IntegratedIn Stock: 1217MAX4043EUB+T Datasheet

DirectRFQ

LTC6253IMS#PBF

Analog Devices Inc.In Stock: 1951LTC6253IMS#PBF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MAX4043EUB-T are identified based on strict alignment with the following critical parameters:

Primary Substitution Criteria:

• Amplifier Type: General Purpose
• Number of Circuits: 2
• Output Type: Rail-to-Rail
• Package / Case: 10-TFSOP or 10-MSOP (0.118", 3.00mm Width)
• Mounting Type: Surface Mount
• Operating Temperature Range: -40°C to 85°C

Secondary Compatibility Parameters:

• Voltage Supply Span compatibility (minimum 2.4 V to maximum 5.5 V)
• RoHS3 Compliance
• MSL Level 1 (Unlimited)

Substitute parts must maintain functional equivalence within the dual general purpose amplifier category and preserve mechanical compatibility with the specified surface mount package footprint. Electrical performance parameters may vary within acceptable application tolerances.

Parameter Comparison

Engineering Selection Recommendations

MAX4043EUB+T (Direct Equivalent)

The MAX4043EUB+T is the direct equivalent to the MAX4043EUB-T, maintaining identical electrical specifications and package configuration. This part carries Active product status, ensuring ongoing availability and supply chain support. Both parts are manufactured by Analog Devices Inc./Maxim Integrated and share the same base product number (MAX4043). The MAX4043EUB+T is ROHS3 compliant with MSL Level 1 rating, matching the compliance profile of the original part. Current inventory of 1122 pieces supports immediate procurement requirements.

LTC6253IMS#PBF (Manufacturer-Recommended Substitute)

The LTC6253IMS#PBF is designated as the manufacturer-recommended substitute for the MAX4043EUB-T. This part maintains functional equivalence as a dual general purpose rail-to-rail amplifier in the identical 10-MSOP surface mount package. The LTC6253IMS#PBF carries Last Time Buy status, indicating limited future availability. This device exhibits significantly enhanced electrical performance characteristics, including higher slew rate (280 V/µs versus 0.04 V/µs), substantially higher gain bandwidth product (720 MHz versus 90 kHz), and increased output current capability (100 mA per channel versus 2.5 mA). The LTC6253IMS#PBF is ROHS3 compliant with MSL Level 1 rating. Current inventory of 1900 pieces is available. Applications requiring the original performance envelope of the MAX4043EUB-T will operate within the LTC6253IMS#PBF specifications; however, circuit design validation is necessary when transitioning to this higher-performance device.

Frequently Asked Questions (FAQ)

Q: Can MAX4043EUB+T be used as a direct replacement for MAX4043EUB-T?

A: Yes. The MAX4043EUB+T is the direct equivalent, sharing identical electrical specifications, package configuration, and performance characteristics. The only difference is product status: MAX4043EUB-T is Obsolete while MAX4043EUB+T is Active. Both parts are manufactured by Analog Devices Inc./Maxim Integrated and carry the same base product number.

Q: What is the primary difference between MAX4043EUB-T and LTC6253IMS#PBF?

A: Both devices are dual general purpose rail-to-rail amplifiers in compatible surface mount packages. The LTC6253IMS#PBF provides significantly higher performance: slew rate of 280 V/µs (versus 0.04 V/µs), gain bandwidth product of 720 MHz (versus 90 kHz), and output current of 100 mA per channel (versus 2.5 mA). The LTC6253IMS#PBF is suitable for applications requiring higher speed and output drive capability.

Q: Are the package footprints identical between these parts?

A: Yes. All three parts use the 10-TFSOP or 10-MSOP surface mount package with 0.118" width and 3.00mm body width. PCB layout and footprint designs are compatible across all three devices.

Q: What is the supply voltage compatibility?

A: MAX4043EUB-T and MAX4043EUB+T operate from 2.4 V to 5.5 V. LTC6253IMS#PBF operates from 2.5 V to 5.25 V. All three parts are compatible with standard single supply (5 V) and dual supply (±2.5 V) configurations within their respective ranges.

Q: Are all three parts RoHS3 compliant?

A: Yes. MAX4043EUB-T, MAX4043EUB+T, and LTC6253IMS#PBF are all ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating.

Q: Why is LTC6253IMS#PBF designated as Last Time Buy?

A: Last Time Buy status indicates that Analog Devices Inc. has announced limited future availability for this part number. Existing inventory of 1900 pieces is available; however, long-term procurement planning should prioritize the Active status MAX4043EUB+T for new designs or sustained production volumes.

Q: Can I use LTC6253IMS#PBF in existing designs without circuit modification?

A: The LTC6253IMS#PBF is pin-compatible and functionally equivalent within the dual general purpose amplifier category. However, the significantly higher performance specifications (higher bandwidth, slew rate, and output current) may affect circuit behavior. Circuit validation is required to confirm compatibility with existing designs, particularly in applications with frequency-dependent feedback networks or output loading conditions.