MAX4289ESA Equivalent & Substitute Parts

Part Overview

The MAX4289ESA 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 designed for low-power analog signal processing applications. The part is currently classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. Substitute parts must maintain functional compatibility across key electrical parameters including supply voltage range, output type, and package configuration.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	1	—
Output Type	Rail-to-Rail	—
Slew Rate	0.006	V/µs
Gain Bandwidth Product	17	kHz
Current - Input Bias	5	nA
Voltage - Input Offset	200	µV
Current - Supply	18	µA
Current - Output / Channel	19	mA
Voltage - Supply Span (Min)	1	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 85	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
RoHS Status	ROHS3 Compliant	—
Moisture Sensitivity Level	1 (Unlimited)	—

Substitute Part Grouping Explanation

Substitute parts for the MAX4289ESA are selected based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Critical Matching Parameters:

Package type: 8-SOIC surface mount configuration
Output type: Rail-to-rail capability
Supply voltage range: Minimum 1 V to maximum 5.5 V overlap
Number of circuits: Single amplifier per package
Mounting type: Surface mount

Functional Compatibility Parameters:

Slew rate and gain bandwidth product determine signal processing capability
Input bias current and input offset voltage affect circuit precision
Supply current and output current capacity affect power budget and load driving capability
Operating temperature range must encompass application requirements

Substitute parts are grouped into two categories: direct form-fit-function replacements (MAX4289ESA+) and functionally equivalent alternatives that meet the same electrical and mechanical requirements but may offer enhanced performance characteristics (ADA4891 series, LMP series, MCP6041 series).

Parameter Comparison

Part Number	Manufacturer	Product Status	Slew Rate (V/µs)	GBW (kHz)	Input Bias (nA)	Input Offset (µV)	Supply Current (µA)	Output Current (mA)	Supply Min (V)	Supply Max (V)	Temp Range (°C)	Package
MAX4289ESA	Analog Devices	Obsolete	0.006	17	5	200	18	19	1	5.5	-40 to 85	8-SOIC
MAX4289ESA+	Analog Devices	Active	0.006	17	5	200	18	—	1	5.5	-40 to 85	8-SOIC
ADA4891-1ARZ	Analog Devices	Active	210	240000	0.002	2500	4400	125	2.7	5.5	-40 to 125	8-SOIC
ADA4891-1ARZ-R7	Analog Devices	Active	210	240000	0.002	2500	4400	125	2.7	5.5	-40 to 125	8-SOIC
ADA4891-1ARZ-RL	Analog Devices	Active	210	240000	0.002	2500	4400	125	2.7	5.5	-40 to 125	8-SOIC
LMP2011MA/NOPB	Texas Instruments	Active	4	3000	0.003	0.12	930	17	2.7	5.25	-40 to 125	8-SOIC
LMP7717MAE/NOPB	Texas Instruments	Active	35	88000	0.0001	10	1150	60	1.8	5.5	-40 to 125	8-SOIC
LMV2011MA/NOPB	National Semiconductor	Active	4	3000	0.003	0.12	930	17	2.7	5.25	0 to 70	8-SOIC
LMV2011MAX/NOPB	Texas Instruments	Active	4	3000	0.003	0.12	930	17	2.7	5.25	0 to 70	8-SOIC
MCP6041-E/SN	Microchip Technology	Active	0.003	14	0.001	3000	600	20	1.4	6	-40 to 125	8-SOIC
MCP6041-I/SN	Microchip Technology	Active	0.003	14	0.001	3000	600	20	1.4	6	-40 to 85	8-SOIC

Engineering Selection Recommendations

Direct Replacement (Form-Fit-Function):

MAX4289ESA+ is the direct active equivalent to the obsolete MAX4289ESA. Both parts share identical electrical specifications and 8-SOIC packaging. MAX4289ESA+ is currently in active production status with ROHS3 compliance and unlimited moisture sensitivity rating. This part is recommended as the primary replacement for existing MAX4289ESA designs requiring no circuit modifications.

Performance-Enhanced Alternatives:

The ADA4891-1ARZ series (available in three packaging options: ARZ, ARZ-R7, ARZ-RL) offers significantly improved performance characteristics while maintaining 8-SOIC package compatibility and 1 V to 5.5 V supply range. These parts provide 35,000 times higher gain bandwidth product (240 MHz vs. 17 kHz), 35,000 times faster slew rate (210 V/µs vs. 0.006 V/µs), and extended operating temperature to 125°C. All three variants are ROHS3 compliant and REACH unaffected. Selection among ARZ, ARZ-R7, and ARZ-RL depends on packaging requirements: tube, cut tape with digi-reel, or tape and reel respectively.

Low-Power Alternatives:

MCP6041-E/SN and MCP6041-I/SN from Microchip Technology provide ultra-low supply current (600 nA) with comparable slew rate and gain bandwidth product to the MAX4289ESA. Both maintain 8-SOIC packaging and rail-to-rail output. MCP6041-E/SN supports -40°C to 125°C operating range, while MCP6041-I/SN is rated -40°C to 85°C. These parts are suitable for battery-powered or ultra-low-power applications where supply current minimization is critical.

Extended Temperature Range Options:

LMP2011MA/NOPB and LMV2011MAX/NOPB provide -40°C to 125°C operating range with improved input offset voltage (0.12 µV vs. 200 µV) and input bias current (3 pA vs. 5 nA). LMP2011MA/NOPB is available in tube packaging from Texas Instruments. LMV2011MAX/NOPB is available in tape and reel packaging. Both support 2.7 V to 5.25 V supply range. LMV2011MA/NOPB from National Semiconductor offers identical electrical specifications but with 0°C to 70°C operating range in bulk packaging.

High-Performance Option:

LMP7717MAE/NOPB from Texas Instruments offers the highest performance envelope with 88 MHz gain bandwidth product, 35 V/µs slew rate, and 0.1 pA input bias current. This part supports extended supply range (1.8 V to 5.5 V) and -40°C to 125°C operating temperature. It is suitable for applications requiring superior signal fidelity and faster response times.

All recommended substitute parts are ROHS3 compliant, carry MSL rating of 1 (unlimited), and are classified as EAR99 for export control purposes.

Frequently Asked Questions (FAQ)

Q: Can MAX4289ESA+ be used as a direct replacement for MAX4289ESA?

A: Yes. MAX4289ESA+ is the active production equivalent with identical electrical specifications (slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current, and supply voltage range). Both use 8-SOIC packaging. The only difference is product status (active vs. obsolete) and packaging format (tube). No circuit modifications are required.

Q: What is the key difference between MAX4289ESA and ADA4891-1ARZ?

A: The ADA4891-1ARZ provides significantly enhanced performance: 35,000× faster slew rate (210 V/µs vs. 0.006 V/µs), 14,000× higher gain bandwidth product (240 MHz vs. 17 kHz), and lower input offset voltage (2.5 mV vs. 200 µV). Both maintain 8-SOIC packaging and 1 V to 5.5 V supply compatibility. ADA4891-1ARZ is suitable for applications requiring higher bandwidth and faster transient response.

Q: Which substitute part has the lowest power consumption?

A: MCP6041-E/SN and MCP6041-I/SN have the lowest supply current at 600 nA, compared to MAX4289ESA at 18 µA. These parts are optimized for battery-powered and ultra-low-power applications. The trade-off is lower slew rate (0.003 V/µs) and gain bandwidth product (14 kHz).

Q: Are all substitute parts available in 8-SOIC packaging?

A: Yes. All substitute parts listed are available in 8-SOIC (0.154", 3.90mm width) surface mount package. Packaging format (tube, tape and reel, cut tape with digi-reel, or bulk) varies by part number and manufacturer.

Q: What is the operating temperature range difference between MAX4289ESA and substitute parts?

A: MAX4289ESA operates -40°C to 85°C. Most substitute parts extend this to -40°C to 125°C (ADA4891 series, LMP2011MA/NOPB, LMP7717MAE/NOPB, MCP6041-E/SN). LMV2011MA/NOPB and LMV2011MAX/NOPB operate 0°C to 70°C. LMP7717MAE/NOPB supports the widest supply voltage range (1.8 V to 5.5 V).

Q: Can I use ADA4891-1ARZ in a circuit designed for MAX4289ESA without modifications?

A: Electrical compatibility is maintained across supply voltage range (1 V to 5.5 V overlap), package type (8-SOIC), and output type (rail-to-rail). However, the significantly higher performance characteristics (slew rate, bandwidth, input offset) may affect circuit behavior. Circuit simulation or bench testing is recommended to verify performance in the specific application context.

Q: What is the difference between ADA4891-1ARZ, ADA4891-1ARZ-R7, and ADA4891-1ARZ-RL?

A: All three variants have identical electrical specifications. The difference is packaging format: ARZ is tube packaging, ARZ-R7 is cut tape with digi-reel, and ARZ-RL is tape and reel. Selection depends on manufacturing process requirements and inventory management preferences.

Q: Which substitute part is recommended for battery-powered applications?

A: MCP6041-E/SN or MCP6041-I/SN are recommended for battery-powered applications due to ultra-low supply current (600 nA). These parts minimize power drain while maintaining rail-to-rail output and 8-SOIC packaging. Operating temperature range should be verified against application requirements.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All substitute parts listed carry ROHS3 compliance certification. Moisture sensitivity level is 1 (unlimited) for all parts, indicating no special moisture handling requirements during storage or assembly.

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