MAX4433EUA-T Equivalent & Substitute Parts

Part Overview

The MAX4433EUA-T is a general purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, featuring dual circuits in an 8-uMAX/uSOP surface mount package. This device is classified as obsolete, making identification of functionally equivalent substitute components essential for ongoing design support, production continuity, and system maintenance.

The MAX4433EUA-T delivers a slew rate of 145 V/µs and -3dB bandwidth of 215 MHz, suitable for general purpose amplification applications requiring moderate speed performance. With 755 units currently in stock, substitution planning is necessary for long-term component availability and supply chain resilience.

Substiute Parts

MAX4433EUA-T

Analog Devices Inc./Maxim IntegratedIn Stock: 826MAX4433EUA-T Datasheet

Current PartRFQ

AD8058ARMZ-REEL

Analog Devices Inc.In Stock: 2419AD8058ARMZ-REEL Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX4433EUA-T is determined by the following critical parameters:

Package Compatibility: The substitute must accommodate the 8-TSSOP or 8-MSOP form factor (0.118", 3.00mm width) to ensure mechanical fit on existing printed circuit boards without layout redesign.

Dual-Circuit Configuration: The substitute must contain exactly 2 amplifier circuits to maintain functional equivalence in dual-channel applications.

Operating Temperature Range: The substitute must support the -40°C to 85°C operating window to ensure performance across the specified environmental conditions.

Supply Voltage Compatibility: The substitute must operate within or encompass the 9 V to 11 V supply span of the original device, or provide a wider range that includes this specification.

Surface Mount Technology: The substitute must be available in surface mount packaging to maintain manufacturing process compatibility.

Compliance Standards: The substitute must maintain ROHS3 compliance and MSL 1 rating to satisfy regulatory and handling requirements.

The AD8058ARMZ-REEL meets these substitution criteria as a voltage feedback amplifier with dual circuits in 8-MSOP packaging, active product status, and full compliance certification.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: AD8058ARMZ-REEL

The AD8058ARMZ-REEL is the manufacturer-recommended substitute for the MAX4433EUA-T. This selection is based on the following engineering criteria:

Product Status: The AD8058ARMZ-REEL maintains active product status with 2400 units in current inventory, ensuring long-term availability and supply chain continuity compared to the obsolete MAX4433EUA-T.

Package Compatibility: Both devices utilize identical 8-MSOP surface mount packaging (0.118", 3.00mm width), eliminating the need for PCB layout modifications or requalification of assembly processes.

Dual-Circuit Configuration: Both devices contain exactly 2 amplifier circuits, maintaining functional equivalence in dual-channel applications without circuit redesign.

Operating Temperature Range: The AD8058ARMZ-REEL supports the identical -40°C to 85°C operating temperature range, ensuring performance consistency across environmental conditions.

Supply Voltage Compatibility: The AD8058ARMZ-REEL operates from 3 V to 12 V, which encompasses the 9 V to 11 V supply span of the MAX4433EUA-T, providing broader supply flexibility.

Compliance Certification: The AD8058ARMZ-REEL maintains ROHS3 compliance and MSL 1 rating, satisfying all regulatory and handling requirements equivalent to the original device.

Performance Enhancement: The AD8058ARMZ-REEL delivers superior performance characteristics, including 1150 V/µs slew rate (versus 145 V/µs), 325 MHz -3dB bandwidth (versus 215 MHz), and 500 nA input bias current (versus 11 µA), providing performance margin for existing applications.

Frequently Asked Questions (FAQ)

Q: Can the AD8058ARMZ-REEL be used as a direct replacement for the MAX4433EUA-T without circuit modifications?

A: Yes. Both devices share identical package geometry (8-MSOP, 0.118" width), dual-circuit configuration, and overlapping operating temperature range (-40°C to 85°C). The AD8058ARMZ-REEL supply voltage range (3 V to 12 V) encompasses the MAX4433EUA-T specification (9 V to 11 V), enabling direct substitution on existing PCBs without layout changes.

Q: What are the key differences between these devices?

A: The AD8058ARMZ-REEL is a voltage feedback amplifier with significantly higher performance: 1150 V/µs slew rate versus 145 V/µs, 325 MHz bandwidth versus 215 MHz, and 500 nA input bias current versus 11 µA. The AD8058ARMZ-REEL also maintains active product status with broader supply voltage range (3 V to 12 V).

Q: Are both devices RoHS3 compliant?

A: Yes. Both the MAX4433EUA-T and AD8058ARMZ-REEL are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, satisfying equivalent regulatory requirements.

Q: What is the supply current difference between these devices?

A: The MAX4433EUA-T draws 11 mA per channel (22 mA total for dual channels). The AD8058ARMZ-REEL draws 14 mA total supply current. This 2 mA difference is negligible in most applications and does not require power supply redesign.

Q: Can the AD8058ARMZ-REEL operate at the 9 V to 11 V supply range of the MAX4433EUA-T?

A: Yes. The AD8058ARMZ-REEL operates from 3 V to 12 V, which fully encompasses the 9 V to 11 V supply specification of the MAX4433EUA-T.

Q: Is the AD8058ARMZ-REEL available in the same package as the MAX4433EUA-T?

A: Yes. Both devices are available in 8-MSOP surface mount packaging with identical 0.118" (3.00mm) width, ensuring mechanical compatibility without PCB redesign.

Q: What is the inventory status of the AD8058ARMZ-REEL?

A: The AD8058ARMZ-REEL has 2400 units in current stock as a new original component, compared to 755 units of the obsolete MAX4433EUA-T, providing superior supply chain availability.