MAX417EPA Equivalent & Substitute Parts

Part Overview

The MAX417EPA is a general purpose operational amplifier manufactured by Analog Devices Inc./Maxim Integrated, featuring two circuits in a rail-to-rail configuration housed in an 8-PDIP package. This device is classified as obsolete, making identification of suitable substitute components essential for ongoing design support and production continuity. The MAX417EPA operates across a supply voltage range of 2.5V to 10V with an operating temperature range of -40°C to 85°C, serving applications requiring low-power, general-purpose amplification.

Substiute Parts

MAX417EPA

Analog Devices Inc./Maxim IntegratedIn Stock: 1168MAX417EPA Datasheet

Current PartRFQ

AD8032ANZ

Analog Devices Inc.In Stock: 3541AD8032ANZ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX417EPA is determined by strict alignment of electrical and mechanical parameters. The primary substitute identified is the AD8032ANZ, which maintains compatibility through the following critical parameters:

Mechanical Compatibility:

• Identical package type: 8-DIP (0.300", 7.62mm)
• Identical mounting type: Through Hole
• Pin-to-pin compatible footprint

Electrical Compatibility:

• Dual-circuit configuration (2 circuits per package)
• Rail-to-rail output capability
• Identical voltage input offset specification: 1 mV
• Operating temperature range overlap: -40°C to 85°C
• Supply voltage span compatibility: AD8032ANZ operates 2.7V to 12V, encompassing the MAX417EPA range of 2.5V to 10V

Functional Differences: The AD8032ANZ operates as a voltage feedback amplifier with enhanced performance characteristics compared to the general-purpose MAX417EPA. The substitute exhibits higher slew rate (35V/µs versus 0.08V/µs), wider bandwidth (-3dB bandwidth of 80 MHz versus 150 kHz gain bandwidth product), and increased output current capability (15 mA per channel versus 600 µA).

Parameter Comparison

Engineering Selection Recommendations

The AD8032ANZ serves as the primary substitute for the obsolete MAX417EPA based on product status and regulatory compliance considerations.

Product Status Justification: The MAX417EPA is classified as obsolete, creating supply chain risk and limiting long-term availability. The AD8032ANZ maintains active product status with confirmed inventory of 3,460 pieces, ensuring sustained availability for production and design support.

Regulatory Compliance: The AD8032ANZ achieves ROHS3 compliance, whereas the MAX417EPA is non-compliant. This distinction is significant for applications subject to RoHS directives and environmental regulations. Both devices maintain REACH Unaffected status and EAR99 export classification.

Electrical Performance Considerations: The AD8032ANZ exhibits superior electrical performance across multiple parameters. The 437.5-fold increase in slew rate (35V/µs versus 0.08V/µs) and 533-fold increase in bandwidth capability enable the substitute to support higher-frequency applications. The 25-fold increase in output current per channel (15 mA versus 600 µA) expands load-driving capability. These enhancements position the AD8032ANZ as a forward-compatible solution for applications previously constrained by MAX417EPA performance limitations.

Mechanical and Functional Compatibility: Both devices maintain identical 8-DIP through-hole packaging, enabling direct footprint substitution without PCB redesign. The dual-circuit configuration and rail-to-rail output architecture remain consistent, preserving functional equivalence for basic amplification topologies.

Frequently Asked Questions (FAQ)

Q: Can the AD8032ANZ directly replace the MAX417EPA without circuit modification?

A: The AD8032ANZ is pin-compatible and functionally equivalent for basic amplification applications. Both devices feature identical 8-DIP packaging, dual-circuit configuration, and rail-to-rail output. However, the AD8032ANZ exhibits significantly higher performance specifications. Circuit validation is necessary to confirm that the substitute's enhanced characteristics do not introduce unintended behavior in existing designs, particularly in applications sensitive to slew rate or bandwidth changes.

Q: What are the key electrical differences between these devices?

A: The primary differences are slew rate (0.08V/µs for MAX417EPA versus 35V/µs for AD8032ANZ), bandwidth (150 kHz gain bandwidth product versus 80 MHz -3dB bandwidth), input bias current (0.1 pA versus 450 nA), supply current (1 µA versus 900 µA per dual channels), and output current capability (600 µA versus 15 mA per channel). These differences reflect the AD8032ANZ's voltage feedback architecture versus the MAX417EPA's general-purpose design.

Q: Are there supply voltage compatibility concerns?

A: The AD8032ANZ operates across 2.7V to 12V, which encompasses the MAX417EPA operating range of 2.5V to 10V. The 0.2V minimum supply voltage difference (2.7V versus 2.5V) is negligible for most applications. The extended maximum supply voltage (12V versus 10V) provides additional design flexibility without creating incompatibility.

Q: What is the significance of the RoHS compliance difference?

A: The MAX417EPA is RoHS non-compliant, while the AD8032ANZ achieves ROHS3 compliance. This distinction is critical for applications subject to RoHS directives, particularly in European markets and regulated industries. The AD8032ANZ is the appropriate choice for new designs or production requiring environmental compliance certification.

Q: How does the increased input bias current of the AD8032ANZ affect circuit design?

A: The AD8032ANZ input bias current of 450 nA is 4,500 times higher than the MAX417EPA specification of 0.1 pA. This increase may require circuit compensation in applications with very high source impedances or precision transimpedance configurations. Standard general-purpose amplifier applications typically accommodate this specification without modification.

Q: Is the higher output current capability of the AD8032ANZ a concern?

A: The AD8032ANZ provides 15 mA per channel output current compared to 600 µA for the MAX417EPA. This enhanced capability expands the range of load impedances the device can drive. For applications previously limited by MAX417EPA output current, the AD8032ANZ removes this constraint. For applications designed around the lower output current specification, the higher capability does not create incompatibility.