MAX4075BAESA Equivalent & Substitute Parts

Part Overview

The MAX4075BAESA is a general-purpose operational amplifier featuring dual circuits in an 8-SOIC surface-mount package, manufactured by Analog Devices Inc./Maxim Integrated. This device operates as a rail-to-rail output amplifier with a 4 MHz gain-bandwidth product and is designed for low-power applications requiring dual-channel amplification.

The MAX4075BAESA is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for applications currently utilizing this component.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Output Type	Rail-to-Rail	—
Slew Rate	0.1	V/µs
Gain Bandwidth Product	4	MHz
-3dB Bandwidth	79	kHz
Current - Input Bias	0.8	pA
Voltage - Input Offset	200	µV
Current - Supply (x2 Channels)	37	µA
Current - Output / Channel	22	mA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 70	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	RoHS non-compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the MAX4075BAESA is determined by the following critical parameters:

Mandatory Compatibility Criteria:

Package type: 8-SOIC (0.154", 3.90mm Width)
Mounting type: Surface Mount
Number of circuits: 2
Output type: Rail-to-Rail
Voltage supply span: Must encompass or exceed 2.5V to 5.5V range
Operating temperature range: Must support -40°C minimum

Performance Parameters Affecting Substitution:

Slew rate (0.1 V/µs baseline)
Gain bandwidth product (4 MHz baseline)
Input bias current (0.8 pA baseline)
Input offset voltage (200 µV baseline)
Supply current per channel (37 µA baseline)
Output current per channel (22 mA baseline)

Substitute parts are grouped into two categories:

Category A - General Purpose Rail-to-Rail Amplifiers (Direct Functional Equivalents): Parts maintaining general-purpose amplifier classification with rail-to-rail output and 8-SOIC packaging. These include ADA4692-2ARZ-R7, ISL28213FBZ-T13, ISL28214FBZ-T13, LMV358LIDT, LMV358Q1MA/NOPB, LMV358Q1MAX/NOPB, LMV358Q3MA/NOPB, and LMV358Q3MAX/NOPB.

Category B - Zero-Drift Amplifiers (Enhanced Performance Alternatives): Parts offering zero-drift amplifier topology with superior offset voltage performance. These include LMP2022MA/NOPB and LMP2022MAX/NOPB.

Parameter Comparison

Part Number	Manufacturer	Amplifier Type	Slew Rate (V/µs)	GBW (MHz)	Input Bias (pA)	Input Offset (µV)	Supply Current (µA)	Output Current (mA)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	RoHS Status	Product Status
MAX4075BAESA	Analog Devices	General Purpose	0.1	4	0.8	200	37	22	2.5	5.5	-40 to 70	Non-compliant	Obsolete
ADA4692-2ARZ-R7	Analog Devices	General Purpose	1.3	3.6	0.5	500	180	55	2.7	5	-40 to 125	ROHS3 Compliant	Active
ISL28213FBZ-T13	Renesas Electronics	General Purpose	1	2	3	500	90	22	1.8	5.5	-40 to 125	ROHS3 Compliant	Active
ISL28214FBZ-T13	Renesas Electronics	General Purpose	2.5	5	3	500	300	31	1.8	5.5	-40 to 125	ROHS3 Compliant	Active
LMP2022MA/NOPB	Texas Instruments	Zero-Drift	2.6	5	25	0.4	1100	50	2.2	5.5	-40 to 125	ROHS3 Compliant	Active
LMP2022MAX/NOPB	Texas Instruments	Zero-Drift	2.6	5	25	0.4	1100	50	2.2	5.5	-40 to 125	ROHS3 Compliant	Active
LMV358LIDT	STMicroelectronics	General Purpose	0.7	1.3	27000	1000	130	70	2.7	5.5	-40 to 125	ROHS3 Compliant	Active
LMV358Q1MA/NOPB	Texas Instruments	General Purpose	1	1	15000	1700	210	160	2.7	5.5	-40 to 125	ROHS3 Compliant	Active
LMV358Q1MAX/NOPB	Texas Instruments	General Purpose	1	1	15000	1700	210	160	2.7	5.5	-40 to 125	ROHS3 Compliant	Active
LMV358Q3MA/NOPB	Texas Instruments	General Purpose	1	1	15000	1700	210	160	2.7	5.5	-40 to 85	ROHS3 Compliant	Active
LMV358Q3MAX/NOPB	Texas Instruments	General Purpose	1	1	15000	1700	210	160	2.7	5.5	-40 to 85	ROHS3 Compliant	Active

Engineering Selection Recommendations

For RoHS Compliance Requirements:

All substitute parts listed are ROHS3 compliant, addressing the non-compliant status of the MAX4075BAESA. Selection among compliant alternatives depends on specific application requirements and thermal operating conditions.

For Extended Temperature Range Applications (-40°C to 125°C):

The following parts support the extended temperature range: ADA4692-2ARZ-R7, ISL28213FBZ-T13, ISL28214FBZ-T13, LMP2022MA/NOPB, LMP2022MAX/NOPB, LMV358LIDT, LMV358Q1MA/NOPB, and LMV358Q1MAX/NOPB. The MAX4075BAESA operates only to 70°C, limiting its use in high-temperature environments.

For Automotive-Grade Applications:

LMV358Q1MA/NOPB, LMV358Q1MAX/NOPB, LMV358Q3MA/NOPB, and LMV358Q3MAX/NOPB carry AEC-Q100 automotive qualification. These parts are suitable for automotive applications requiring certified components.

For Active Product Status:

All substitute parts maintain active product status with established supply chains and ongoing manufacturer support. The MAX4075BAESA obsolete status creates long-term supply risk.

For Low-Power Supply Current Applications:

ISL28213FBZ-T13 (90 µA) and ADA4692-2ARZ-R7 (180 µA) offer reduced supply current compared to other alternatives, suitable for battery-powered or power-constrained designs.

For Zero-Drift Performance:

LMP2022MA/NOPB and LMP2022MAX/NOPB provide zero-drift amplifier topology with 0.4 µV input offset voltage, significantly superior to the MAX4075BAESA (200 µV). These are appropriate for precision measurement applications requiring minimal offset drift.

Frequently Asked Questions (FAQ)

Q1: Can the MAX4075BAESA be directly replaced with any of the listed substitutes?

A: Direct replacement requires verification of three mandatory criteria: (1) 8-SOIC package compatibility, (2) dual-circuit configuration, and (3) rail-to-rail output capability. All listed substitutes meet these physical and functional requirements. However, application-specific performance parameters such as slew rate, gain-bandwidth product, and supply current must be evaluated against circuit design specifications.

Q2: What is the primary reason for substituting the MAX4075BAESA?

A: The MAX4075BAESA is classified as obsolete, creating supply chain risk and limiting long-term availability. All substitute parts maintain active product status with established distribution channels. Additionally, the MAX4075BAESA is RoHS non-compliant, while all substitutes are ROHS3 compliant, meeting current regulatory requirements.

Q3: Are there performance differences between general-purpose and zero-drift substitute options?

A: Yes. General-purpose substitutes (ADA4692-2ARZ-R7, ISL28213FBZ-T13, ISL28214FBZ-T13, LMV358 variants) maintain similar amplifier topology to the MAX4075BAESA. Zero-drift substitutes (LMP2022MA/NOPB, LMP2022MAX/NOPB) employ different internal architecture achieving superior input offset voltage (0.4 µV versus 200 µV). Zero-drift parts are appropriate for precision applications but consume higher supply current (1.1 mA versus 37 µA).

Q4: Which substitute offers the closest performance match to the MAX4075BAESA?

A: ISL28213FBZ-T13 provides the closest functional match, maintaining identical output current per channel (22 mA) and supporting the full 5.5V maximum supply voltage. This part offers extended temperature range (-40°C to 125°C) and active product status while maintaining general-purpose amplifier classification.

Q5: What packaging considerations apply to these substitutes?

A: All substitute parts are packaged in 8-SOIC (0.154", 3.90mm Width) surface-mount configuration, identical to the MAX4075BAESA. PCB layout and reflow soldering processes require no modification. Moisture sensitivity level (MSL) is 1 (Unlimited) for all parts, indicating no special moisture handling requirements.

Q6: Do any substitutes require design circuit modifications?

A: Circuit modifications are not required for basic substitution. However, application-specific performance parameters must be evaluated. Parts with higher slew rates (ISL28214FBZ-T13 at 2.5 V/µs) may exhibit different transient response characteristics. Parts with different input bias currents (LMV358 variants at 15 nA versus MAX4075BAESA at 0.8 pA) may require input impedance recalculation in high-impedance circuits.

Q7: Which substitute is recommended for new designs?

A: ISL28214FBZ-T13 is recommended for new designs, offering active product status, ROHS3 compliance, extended temperature range, and superior performance specifications (2.5 V/µs slew rate, 5 MHz gain-bandwidth product) compared to the obsolete MAX4075BAESA. This part provides design margin for future applications while maintaining 8-SOIC package compatibility.

Q8: Are there supply availability differences among the substitutes?

A: Yes. LMV358Q3MA/NOPB (33,695 pcs), LMV358LIDT (28,000 pcs), and LMP2022MAX/NOPB (17,300 pcs) show significantly higher inventory levels compared to other alternatives. These parts offer superior supply chain security for high-volume production requirements.

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