MAX4432ESA Equivalent & Substitute Parts

Part Overview

The MAX4432ESA 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 is classified as obsolete product status. The MAX4432ESA delivers a slew rate of 100V/µs with a -3dB bandwidth of 180 MHz, suitable for general purpose amplification applications requiring dual-channel configurations.

Due to obsolete product status, equivalent and substitute parts are necessary to maintain design continuity and ensure long-term component availability for new production runs and system upgrades.

Key Parameters

Parameter	MAX4432ESA	Unit
Amplifier Type	General Purpose	—
Number of Circuits	2	—
Slew Rate	100	V/µs
-3dB Bandwidth	180	MHz
Current - Input Bias	11	µA
Voltage - Input Offset	1.25	mV
Current - Supply (x2 Channels)	11	mA
Current - Output / Channel	60	mA
Voltage - Supply Span (Min)	9	V
Voltage - Supply Span (Max)	11	V
Operating Temperature	-40 to 85	°C
Package / Case	8-SOIC (0.154", 3.90mm Width)	—
Mounting Type	Surface Mount	—
Product Status	Obsolete	—
RoHS Status	RoHS non-compliant	—

Substitute Part Grouping Explanation

Substitution logic for the MAX4432ESA is based on the following critical parameters: package compatibility (8-SOIC form factor), dual-circuit configuration, surface mount technology, and operating temperature range (-40°C to 85°C). Substitute parts are grouped into three functional categories based on amplifier type and electrical performance characteristics.

Primary Substitution Criteria:

Package / Case: 8-SOIC (0.154", 3.90mm Width)
Number of Circuits: 2
Mounting Type: Surface Mount
Operating Temperature Range: -40°C to 85°C minimum
Voltage Supply Compatibility: Overlap with 9V to 11V supply span

Substitute Groups:

Group 1: General Purpose Amplifiers (Direct Functional Equivalents) AD8017ARZ, AD8017ARZ-REEL, AD8017ARZ-REEL7, and LT1886CS8#PBF / LT1886CS8#TRPBF maintain the general purpose amplifier classification with dual circuits. These parts support the same 8-SOIC package and operating temperature range. Supply voltage spans exceed the MAX4432ESA requirements, providing broader application flexibility.

Group 2: Voltage Feedback Amplifiers (Enhanced Performance) AD8058ARZ and AD8058ARZ-REEL7 are voltage feedback amplifiers with dual circuits in 8-SOIC packaging. These devices offer superior bandwidth (325 MHz) and lower input bias current (500 nA) compared to the MAX4432ESA, with extended supply voltage range (3V to 12V).

Group 3: Differential Amplifiers (Specialized Function) AD8202WYRZ and AD8202WYRZ-RL are differential amplifiers with single-circuit configuration in 8-SOIC packaging. These parts serve applications requiring differential signal processing with automotive-grade qualification and extended temperature range (-40°C to 125°C).

Parameter Comparison

Parameter	MAX4432ESA	AD8017ARZ	AD8017ARZ-REEL7	AD8058ARZ	AD8058ARZ-REEL7	LT1886CS8#PBF	LT1886CS8#TRPBF	THS4222D
Amplifier Type	General Purpose	General Purpose	General Purpose	Voltage Feedback	Voltage Feedback	General Purpose	General Purpose	Voltage Feedback
Number of Circuits	2	2	2	2	2	2	2	2
Slew Rate (V/µs)	100	1600	1600	1150	1150	200	200	990
-3dB Bandwidth (MHz)	180	160	160	325	325	—	—	230
Current - Input Bias (µA)	11	0.016	0.016	0.0005	0.0005	0.0015	0.0015	0.0009
Voltage - Input Offset (mV)	1.25	1.8	1.8	1	1	1	1	3
Current - Supply (mA)	11	7	7	14	14	7	7	14
Current - Output / Channel (mA)	60	270	270	—	—	800	800	100
Voltage - Supply Span Min (V)	9	4.4	4.4	3	3	4	4	2.7
Voltage - Supply Span Max (V)	11	12	12	12	12	13	13	15
Operating Temperature (°C)	-40 to 85	-40 to 85	-40 to 85	-40 to 85	-40 to 85	0 to 70	0 to 70	-40 to 85
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active
RoHS Status	Non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For Direct General Purpose Amplifier Replacement:

The AD8017ARZ, AD8017ARZ-REEL, and AD8017ARZ-REEL7 series provide active product status with ROHS3 compliance. These parts maintain dual-circuit configuration and 8-SOIC packaging identical to the MAX4432ESA. The AD8017 family delivers significantly higher slew rate (1600V/µs) and output current capability (270 mA per channel), supporting applications requiring enhanced transient response. Supply voltage range (4.4V to 12V) encompasses the MAX4432ESA operating window. Packaging variants (Tube, standard Reel, and Digi-Reel) accommodate different procurement and assembly workflows.

For Enhanced Bandwidth Applications:

The AD8058ARZ and AD8058ARZ-REEL7 voltage feedback amplifiers deliver -3dB bandwidth of 325 MHz with substantially lower input bias current (500 nA). These devices maintain dual-circuit 8-SOIC configuration with ROHS3 compliance and active product status. Extended supply voltage range (3V to 12V) provides design flexibility. Selection is appropriate for applications prioritizing bandwidth performance and low input current characteristics.

For Rail-to-Rail Output Requirements:

The THS4222D from Texas Instruments provides voltage feedback amplification with rail-to-rail output capability in 8-SOIC packaging. This device delivers -3dB bandwidth of 230 MHz with ROHS3 compliance and active product status. Operating temperature range (-40°C to 85°C) matches the MAX4432ESA specification. Supply voltage range (2.7V to 15V) provides the broadest flexibility among substitute options.

For High-Temperature or Automotive Applications:

The LT1886CS8#PBF and LT1886CS8#TRPBF from Analog Devices LT® series offer general purpose dual-circuit amplification with exceptional output current (800 mA per channel) and gain bandwidth product (700 MHz). These devices maintain 8-SOIC packaging with ROHS3 compliance. Operating temperature range is restricted to 0°C to 70°C, limiting suitability for full industrial temperature applications. Selection is appropriate for consumer and commercial temperature environments requiring high output drive capability.

Compliance Considerations:

All substitute parts listed carry ROHS3 compliance status, addressing regulatory requirements absent in the obsolete MAX4432ESA. REACH status is unaffected across all alternatives. Moisture sensitivity level (MSL 1 - Unlimited) is consistent across all options, eliminating moisture management differentiation.

Frequently Asked Questions (FAQ)

Q: Can AD8017ARZ directly replace MAX4432ESA in existing PCB layouts?

A: Yes. Both devices utilize identical 8-SOIC (0.154", 3.90mm Width) surface mount packaging. Pin-to-pin compatibility is maintained for dual general purpose amplifier circuits. PCB footprints require no modification. However, electrical performance differences (slew rate, output current, supply voltage range) must be evaluated against circuit design requirements.

Q: What is the primary difference between AD8017ARZ and AD8058ARZ substitutes?

A: AD8017ARZ is classified as general purpose amplifier with 160 MHz -3dB bandwidth and 1600V/µs slew rate. AD8058ARZ is classified as voltage feedback amplifier with 325 MHz -3dB bandwidth and 1150V/µs slew rate. Selection depends on application requirements for bandwidth versus slew rate performance. Both maintain dual-circuit 8-SOIC configuration and ROHS3 compliance.

Q: Are packaging variants (Tube, Reel, Digi-Reel) electrically equivalent?

A: Yes. Packaging variants such as AD8017ARZ (Tube), AD8017ARZ-REEL, and AD8017ARZ-REEL7 (Cut Tape & Digi-Reel) contain identical die and electrical specifications. Differences are limited to shipping and handling format. Selection is based on assembly process requirements and procurement workflow compatibility.

Q: Does the LT1886CS8 series support the full -40°C to 85°C operating range?

A: No. LT1886CS8#PBF and LT1886CS8#TRPBF are specified for 0°C to 70°C operating temperature range. These devices are not suitable for applications requiring full industrial temperature operation (-40°C to 85°C). AD8017ARZ, AD8058ARZ, and THS4222D maintain the complete temperature specification.

Q: Why is AD8202WYRZ listed as a substitute if it has only one circuit?

A: AD8202WYRZ is a differential amplifier with single-circuit configuration, differing functionally from the dual-circuit general purpose MAX4432ESA. This part is listed as a substitute option for applications where differential signal processing is required. Circuit count and amplifier type must be evaluated against specific application requirements before selection.

Q: What compliance advantage do substitute parts provide over MAX4432ESA?

A: All substitute parts carry ROHS3 compliance certification, addressing regulatory requirements for hazardous substance restriction. The obsolete MAX4432ESA is RoHS non-compliant. For new product designs and manufacturing in regulated markets, ROHS3-compliant substitutes are mandatory. REACH status (Unaffected) is consistent across all options.

Q: Can THS4222D replace MAX4432ESA in high-speed applications?

A: THS4222D provides -3dB bandwidth of 230 MHz with rail-to-rail output capability, exceeding MAX4432ESA bandwidth (180 MHz). However, operating temperature range is limited to -40°C to 85°C (matching MAX4432ESA), and supply voltage range extends to 15V (exceeding MAX4432ESA 9V to 11V window). Electrical compatibility must be verified for specific circuit topology and load conditions.

Q: What inventory considerations apply to substitute selection?

A: Inventory levels vary across substitute options. AD8017ARZ-REEL maintains highest inventory (7200 pcs), while AD8202WYRZ-RL maintains lowest (1144 pcs). For high-volume production, inventory availability may influence substitute selection. All listed parts are classified as active product status with new original stock availability.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message