MAX4074BEESA Equivalent & Substitute Parts Reference

Part Overview

The MAX4074BEESA is a general-purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, housed in an 8-SOIC surface-mount package. This device features rail-to-rail output capability and is part of the GainAmp™ series. The product is currently classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing design support, production continuity, and system maintenance.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	1	—
Output Type	Rail-to-Rail	—
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature Range	-40 to 70	°C
Slew Rate	0.1	V/µs
-3dB Bandwidth	200	kHz
Current - Input Bias	0.8	pA
Voltage - Input Offset	200	µV
Current - Supply	37	µA
Current - Output / Channel	22	mA
RoHS Status	RoHS non-compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the MAX4074BEESA is determined by strict adherence to the following critical parameters:

Package Compatibility: All substitute parts must use the 8-SOIC (0.154", 3.90mm Width) surface-mount package to ensure direct PCB footprint compatibility without layout redesign.

Functional Classification: The MAX4074BEESA is a general-purpose amplifier with rail-to-rail output. Substitute parts must maintain this classification and output type to preserve circuit functionality.

Supply Voltage Range: The device operates within 2.5 V to 5.5 V. Substitute parts must support this voltage span or a compatible range that encompasses these limits.

Single-Circuit Configuration: The device contains one amplifier circuit. Substitute parts must be single-circuit devices to match the pin configuration and functional density.

Operating Temperature: The MAX4074BEESA operates from -40°C to 70°C. Substitute parts with extended temperature ranges (such as -40°C to 125°C) are acceptable as they encompass the original specification.

Mounting Type: Surface-mount technology is required for direct replacement without assembly process changes.

The following substitute parts meet these criteria and are presented in order of electrical and compliance characteristics.

Parameter Comparison

Parameter	MAX4074BEESA	LMP2021MA/NOPB	LMP2021MAX/NOPB	MCP6271T-E/SN	MCP6273-E/SN	OPA337UA/2K5	TLV4110ID	TLV4110IDR
Manufacturer	Analog Devices	Texas Instruments	Texas Instruments	Microchip	Microchip	Texas Instruments	Texas Instruments	Texas Instruments
Amplifier Type	General Purpose	Zero-Drift	Zero-Drift	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose
Number of Circuits	1	1	1	1	1	1	1	1
Output Type	Rail-to-Rail	—	—	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Voltage - Supply Span (Min)	2.5 V	2.2 V	2.2 V	2 V	2 V	2.7 V	2.5 V	2.5 V
Voltage - Supply Span (Max)	5.5 V	5.5 V	5.5 V	6 V	6 V	5.5 V	6 V	6 V
Operating Temperature (Min)	-40°C	-40°C	-40°C	-40°C	-40°C	-40°C	-40°C	-40°C
Operating Temperature (Max)	70°C	125°C	125°C	125°C	125°C	85°C	125°C	125°C
Slew Rate	0.1 V/µs	2.6 V/µs	2.6 V/µs	0.9 V/µs	0.9 V/µs	1.2 V/µs	1.57 V/µs	1.57 V/µs
Gain Bandwidth Product / -3dB Bandwidth	200 kHz	5 MHz	5 MHz	2 MHz	2 MHz	3 MHz	2.7 MHz	2.7 MHz
Current - Input Bias	0.8 pA	25 pA	25 pA	1 pA	1 pA	0.2 pA	0.3 pA	0.3 pA
Voltage - Input Offset	200 µV	0.4 µV	0.4 µV	3 mV	3 mV	500 µV	175 µV	175 µV
Current - Supply	37 µA	1.1 mA	1.1 mA	170 µA	170 µA	525 µA	700 µA	700 µA
Current - Output / Channel	22 mA	50 mA	50 mA	25 mA	25 mA	9 mA	320 mA	320 mA
Product Status	Obsolete	Active	Active	Active	Active	Active	Last Time Buy	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	2 (1 Year)	1 (Unlimited)	1 (Unlimited)
Packaging Type	—	Tube	Tape & Reel (TR)	Cut Tape (CT) & Digi-Reel®	Tube	Tape & Reel (TR)	Tube	Cut Tape (CT) & Digi-Reel®

Engineering Selection Recommendations

For Active Production and New Designs:

The MCP6271T-E/SN and MCP6273-E/SN (Microchip Technology) are recommended as primary substitutes. Both devices are active products with ROHS3 compliance, matching the 8-SOIC package and rail-to-rail output specification. The MCP6271T-E/SN is supplied in Cut Tape & Digi-Reel® packaging, while the MCP6273-E/SN is supplied in Tube packaging. Both support the required 2 V to 6 V supply range, encompassing the MAX4074BEESA specification of 2.5 V to 5.5 V. These devices provide improved slew rate (0.9 V/µs) and gain bandwidth product (2 MHz) compared to the original part.

For Extended Temperature Applications:

The LMP2021MA/NOPB and LMP2021MAX/NOPB (Texas Instruments) are zero-drift amplifiers offering superior input offset voltage (0.4 µV) and extended operating temperature to 125°C. These are suitable for precision applications requiring lower offset drift. The LMP2021MAX/NOPB is supplied in Tape & Reel packaging with higher inventory availability (2887 pcs).

For High Output Current Applications:

The TLV4110IDR (Texas Instruments) provides the highest output current capability (320 mA per channel) and is classified as an active product with ROHS3 compliance. This device is recommended when the application requires significantly higher output drive capability than the original MAX4074BEESA (22 mA). The TLV4110IDR is supplied in Cut Tape & Digi-Reel® packaging with substantial inventory (23829 pcs).

For Compliance-Driven Replacements:

All substitute parts listed are ROHS3 compliant, addressing the non-compliant status of the obsolete MAX4074BEESA. Selection should prioritize active product status over last-time-buy classifications to ensure long-term supply continuity.

Frequently Asked Questions (FAQ)

Q: Can the MCP6271T-E/SN directly replace the MAX4074BEESA without PCB modifications?

A: Yes. Both devices use the 8-SOIC (0.154", 3.90mm Width) surface-mount package with identical pinout for single-circuit general-purpose amplifiers. No PCB layout changes are required. However, circuit performance characteristics differ; refer to the Parameter Comparison table for electrical differences.

Q: What is the key difference between the LMP2021MA/NOPB and LMP2021MAX/NOPB?

A: Both parts are electrically identical zero-drift amplifiers with the same electrical specifications. The primary difference is packaging: LMP2021MA/NOPB is supplied in Tube packaging, while LMP2021MAX/NOPB is supplied in Tape & Reel (TR) packaging. The LMP2021MAX/NOPB has higher inventory availability (2887 pcs vs. 1475 pcs).

Q: Why does the TLV4110IDR have significantly higher output current (320 mA) compared to the MAX4074BEESA (22 mA)?

A: The TLV4110IDR is designed for applications requiring higher output drive capability. This is an inherent design characteristic of the device and does not affect substitution compatibility. Applications requiring only 22 mA output current will operate within the TLV4110IDR's specifications without issue.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts listed are ROHS3 compliant. The original MAX4074BEESA is RoHS non-compliant. Substitution with any listed part addresses RoHS compliance requirements for new production.

Q: What is the significance of the "Last Time Buy" status for the TLV4110ID?

A: Last Time Buy status indicates that Texas Instruments will no longer accept new orders after a specified date. The TLV4110IDR variant is classified as Active and is the recommended alternative for ongoing production. Current inventory of TLV4110ID is 1140 pcs; TLV4110IDR inventory is 23829 pcs.

Q: Can I use the LMP2021 series in applications where the original MAX4074BEESA was used?

A: The LMP2021 series is functionally compatible from a package and pin perspective. However, the LMP2021 is a zero-drift amplifier with significantly different electrical characteristics (input offset voltage of 0.4 µV vs. 200 µV, slew rate of 2.6 V/µs vs. 0.1 V/µs). Circuit performance will differ. Substitution is valid only if the application can tolerate these performance changes or if improved precision is beneficial.

Q: What is the Moisture Sensitivity Level (MSL) and why does it matter?

A: MSL indicates the maximum time a component can be exposed to ambient conditions before soldering. MSL 1 (Unlimited) means the component has no time restriction. MSL 2 (1 Year) means the component must be soldered within one year of opening the package. Most substitute parts have MSL 1; only OPA337UA/2K5 has MSL 2. This affects storage and handling procedures but does not impact electrical compatibility.

Q: Which substitute part has the lowest supply current consumption?

A: The MCP6271T-E/SN and MCP6273-E/SN both have supply current of 170 µA, which is significantly lower than the MAX4074BEESA (37 µA) but higher than the LMP2021 series (1.1 mA). For ultra-low-power applications, the MCP6271/MCP6273 series is preferred over the LMP2021 series.

Q: Is the OPA337UA/2K5 suitable for replacement?

A: The OPA337UA/2K5 is electrically compatible and meets package requirements. However, it has a reduced maximum operating temperature of 85°C compared to the MAX4074BEESA (70°C) and other substitutes (125°C). It is suitable for applications operating within -40°C to 85°C. The OPA337UA/2K5 has the lowest input bias current (0.2 pA) among general-purpose substitutes.

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