MAX4074CAESA Equivalent & Substitute Parts

Part Overview

The MAX4074CAESA is a general-purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, housed in an 8-SOIC surface-mount package. This device is classified as obsolete, which necessitates identification of active equivalent and substitute components for new designs and production continuity. The MAX4074CAESA operates as a single-circuit rail-to-rail amplifier suitable for general-purpose signal conditioning applications across industrial and consumer electronics.

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)	—
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
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 70	°C
Mounting Type	Surface Mount	—
RoHS Status	RoHS non-compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitution of the MAX4074CAESA is determined by strict alignment of electrical and mechanical parameters within the 8-SOIC package form factor. The critical substitution criteria are:

Mechanical Compatibility:

Package type: 8-SOIC (0.154", 3.90mm Width) — all substitute parts must match this specification for direct PCB compatibility without layout modification.

Electrical Compatibility:

Single-circuit configuration (1 circuit per package)
Rail-to-rail output capability
Supply voltage range overlap: minimum 2.5 V and maximum 5.5 V
Surface-mount technology

Performance Parameters: Substitute parts are grouped based on their ability to operate within the supply voltage envelope (2.5 V to 5.5 V) and maintain functional equivalence in general-purpose amplifier applications. Slew rate, bandwidth, input bias current, and output current capacity are secondary selection criteria dependent on specific application requirements.

Parameter Comparison

Parameter	MAX4074CAESA	LMP2021MA/NOPB	LMP2021MAX/NOPB	MCP6273-E/SN	OPA337UA	OPA374AID	TLV4110ID	TLV4111IDR
Amplifier Type	General Purpose	Zero-Drift	Zero-Drift	General Purpose	CMOS	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
Slew Rate (V/µs)	0.1	2.6	2.6	0.9	1.2	5	1.57	1.57
Gain Bandwidth Product (MHz)	—	5	5	2	3	6.5	2.7	2.7
Current - Input Bias (pA)	0.8	25	25	1	0.2	0.5	0.3	0.3
Voltage - Input Offset (µV)	200	0.4	0.4	3000	500	1000	175	175
Current - Supply (µA)	37	1100	1100	170	525	585	700	700
Current - Output / Channel (mA)	22	50	50	25	9	—	320	320
Voltage - Supply Span Min (V)	2.5	2.2	2.2	2	2.7	2.3	2.5	2.5
Voltage - Supply Span Max (V)	5.5	5.5	5.5	6	5.5	5.5	6	6
Operating Temperature (°C)	-40 to 70	-40 to 125	-40 to 125	-40 to 125	-40 to 85	-40 to 125	-40 to 125	-40 to 125
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	—	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Obsolete	Active	Active	Active	Active	Active	Last Time Buy	Active

Engineering Selection Recommendations

Primary Substitutes (Active Status, Full Compliance):

The LMP2021MA/NOPB and LMP2021MAX/NOPB (Texas Instruments) represent the most direct functional replacements. Both are active products with ROHS3 compliance and extended operating temperature range (-40°C to 125°C). The LMP2021 series offers superior input offset voltage (0.4 µV versus 200 µV) and higher slew rate (2.6 V/µs), making these suitable for precision applications. The packaging distinction between tube (MA/NOPB) and tape & reel (MAX/NOPB) accommodates different procurement and assembly workflows.

The MCP6273-E/SN (Microchip Technology) maintains general-purpose amplifier classification with rail-to-rail output and ROHS3 compliance. This part operates across an extended supply range (2 V to 6 V) and provides active product status with 1691 units in stock.

Secondary Substitutes (Active Status, Specific Applications):

The OPA374AID (Texas Instruments) offers the highest slew rate (5 V/µs) and gain bandwidth product (6.5 MHz) among active alternatives, suitable for higher-frequency signal conditioning. ROHS3 compliance and extended temperature range support modern design requirements.

The TLV4111IDR (Texas Instruments) is an active product with identical electrical specifications to TLV4110ID. Both provide 320 mA output current capability, significantly exceeding the MAX4074CAESA (22 mA), and support applications requiring higher load drive capability.

Transitional Substitute (Last Time Buy Status):

The TLV4110ID carries Last Time Buy status and should not be selected for new long-term production designs. This part is retained in the substitution list for legacy system maintenance only.

Compliance Consideration:

The MAX4074CAESA is RoHS non-compliant. All recommended active substitutes (LMP2021 series, MCP6273-E/SN, OPA374AID, TLV4111IDR) are ROHS3 compliant, supporting regulatory requirements for new product development.

Frequently Asked Questions (FAQ)

Q: Can the LMP2021MA/NOPB directly replace the MAX4074CAESA on existing PCBs?

A: Yes. Both devices use identical 8-SOIC (0.154", 3.90mm Width) packaging with matching pinout for single-circuit operational amplifiers. No PCB layout modification is required. However, verify that the application can accommodate the LMP2021's higher supply current (1.1 mA versus 37 µA).

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

A: Both parts are electrically identical. The distinction is packaging format: MA/NOPB is supplied in tube packaging, while MAX/NOPB is supplied in tape & reel format. Selection depends on assembly line requirements and procurement preferences.

Q: Why does the MCP6273-E/SN have a lower slew rate (0.9 V/µs) than the MAX4074CAESA (0.1 V/µs)?

A: The stated slew rate for MAX4074CAESA (0.1 V/µs) is unusually low for a general-purpose amplifier. The MCP6273-E/SN's 0.9 V/µs slew rate is typical for modern general-purpose devices and provides superior transient response. Verify application bandwidth requirements before selection.

Q: Is the OPA337UA suitable for new designs?

A: The OPA337UA is active and CMOS-based with excellent input bias current (0.2 pA). However, its operating temperature range (-40°C to 85°C) is narrower than most alternatives. Select this part only if the application temperature envelope does not exceed 85°C.

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

A: Last Time Buy status indicates that Texas Instruments will discontinue this product after a specified date. The TLV4110ID should not be selected for new production designs. Use TLV4111IDR (active status, identical specifications) instead.

Q: Can I use TLV4111IDR in place of TLV4110ID?

A: Yes. Both parts are electrically and mechanically identical. The TLV4111IDR is the active continuation of the TLV4110ID product line and is preferred for new designs.

Q: Which substitute offers the best low-power performance?

A: The MCP6273-E/SN provides the lowest supply current among active substitutes at 170 µA, compared to the MAX4074CAESA at 37 µA. For ultra-low-power applications, the MCP6273-E/SN is the optimal choice while maintaining general-purpose amplifier functionality.

Q: Are all substitute parts RoHS compliant?

A: All active substitute parts listed (LMP2021MA/NOPB, LMP2021MAX/NOPB, MCP6273-E/SN, OPA374AID, TLV4111IDR) are ROHS3 compliant. The OPA337UA compliance status is not specified in the provided data. The MAX4074CAESA itself is RoHS non-compliant.

Q: Which substitute has the highest output current capability?

A: The TLV4111IDR and TLV4110ID both provide 320 mA output current per channel, substantially exceeding the MAX4074CAESA (22 mA). These parts are suitable for applications requiring direct load drive without additional output buffering.

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