MAX4038EUA-T Equivalent & Substitute Parts

Part Overview

The MAX4038EUA-T is a general-purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated. This device integrates two rail-to-rail amplifier circuits in an 8-uMAX/uSOP surface mount package, designed for low-power applications requiring dual-channel amplification with minimal supply current consumption.

The MAX4038EUA-T is classified as an obsolete product. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production or maintenance of systems utilizing this component.

Substiute Parts

MAX4038EUA-T

Analog Devices Inc./Maxim IntegratedIn Stock: 1114MAX4038EUA-T Datasheet

Current PartRFQ

MAX4038EUA+T

Analog Devices Inc./Maxim IntegratedIn Stock: 7580MAX4038EUA+T Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX4038EUA-T is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

• Amplifier Type: General Purpose
• Number of Circuits: 2
• Output Type: Rail-to-Rail
• Slew Rate: 0.004 V/µs
• Gain Bandwidth Product: 4 kHz
• Current - Input Bias: 1 pA
• Voltage - Input Offset: 200 µV
• Current - Supply: 1.9 µA
• Current - Output / Channel: 13 mA
• Voltage - Supply Span: 1.4 V to 3.6 V
• Operating Temperature Range: -40°C to 85°C

Mechanical & Packaging Equivalence Criteria:

• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Mounting Type: Surface Mount
• Supplier Device Package: 8-uMAX/uSOP

Compliance Criteria:

• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The substitute part MAX4038EUA+T meets all electrical, mechanical, and compliance requirements for direct substitution with the main part number MAX4038EUA-T.

Parameter Comparison

Engineering Selection Recommendations

The MAX4038EUA+T is a direct electrical and mechanical equivalent to the MAX4038EUA-T. All specified electrical parameters, package dimensions, mounting type, and compliance certifications are identical between the two part numbers.

The primary distinction is product status: MAX4038EUA-T is classified as obsolete, while MAX4038EUA+T is active. The MAX4038EUA+T is supplied in Tape & Reel (TR) packaging, whereas the main part number is supplied in tube packaging. Both packaging formats are compatible with standard surface mount assembly processes.

Both parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with current manufacturing and storage requirements.

For applications currently utilizing MAX4038EUA-T, the MAX4038EUA+T provides full functional and physical compatibility with improved supply chain availability due to its active product status.

Frequently Asked Questions (FAQ)

Q: Can MAX4038EUA+T be used as a direct replacement for MAX4038EUA-T?

A: Yes. The MAX4038EUA+T is electrically and mechanically equivalent to MAX4038EUA-T. All electrical parameters, package specifications, and compliance certifications are identical. The parts differ only in product status (active vs. obsolete) and packaging format (Tape & Reel vs. tube).

Q: What is the difference between the packaging formats?

A: MAX4038EUA-T is supplied in tube packaging, while MAX4038EUA+T is supplied in Tape & Reel (TR) format. Both formats are compatible with standard surface mount assembly equipment. Tape & Reel packaging is typically preferred for high-volume automated assembly operations.

Q: Are there any compliance or certification differences?

A: No. Both parts maintain identical RoHS3 compliance status and Moisture Sensitivity Level 1 (Unlimited) rating. No additional handling or storage procedures are required when transitioning between these part numbers.

Q: Why is MAX4038EUA-T marked as obsolete?

A: The MAX4038EUA-T has been superseded by the MAX4038EUA+T. The active product status of MAX4038EUA+T ensures continued manufacturer support, documentation availability, and supply chain reliability.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes. Both parts use identical 8-TSSOP, 8-MSOP package specifications with 0.118" width and 3.00mm dimensions. PCB footprints, solder pad layouts, and assembly processes are fully compatible.

Q: What is the supply current consumption for these amplifiers?

A: The supply current is 1.9 µA per device. With two circuits integrated on a single die, total supply current consumption is 1.9 µA under specified operating conditions.

Q: What output current capability does each amplifier circuit provide?

A: Each of the two amplifier circuits provides 13 mA output current per channel, enabling direct drive of moderate-impedance loads without additional buffering stages.