MAX457EPA+ Equivalent & Substitute Parts Reference

Part Overview

The MAX457EPA+ is a general-purpose linear amplifier integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. This device functions as a video amplifier with dual-channel capability, designed for general-purpose amplification applications. The part is currently in active product status with full RoHS3 compliance and unlimited moisture sensitivity rating. Alternative equivalent parts are identified to support procurement flexibility and supply chain continuity for applications requiring dual-channel general-purpose amplification with specified electrical and mechanical characteristics.

Substiute Parts

MAX457EPA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1981MAX457EPA+ Datasheet

Current PartRFQ

MAX457EPA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1981MAX457EPA+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX457EPA+ is determined by strict equivalence across the following critical parameters:

Electrical Specifications:

• Number of Circuits: 2 channels
• -3dB Bandwidth: 70 MHz
• Slew Rate: 300 V/µs
• Current - Supply: 35 mA
• Current - Output / Channel: 20 mA
• Voltage - Supply, Single/Dual (±): ±4.5V ~ 5.5V

Mechanical & Package Specifications:

• Package / Case: 8-DIP (0.300", 7.62mm)
• Mounting Type: Through Hole
• Supplier Device Package: 8-PDIP

Compliance & Status:

• Product Status: Active
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

Only parts matching all specified parameters across these categories qualify as direct equivalents or substitutes.

Parameter Comparison

Engineering Selection Recommendations

The MAX457EPA+ is the direct equivalent part identified for this application. Both the main part and substitute maintain identical electrical performance specifications, mechanical packaging, and compliance certifications. Selection between equivalent units is based on:

Product Status: Both parts maintain Active status, ensuring continued manufacturing support and availability.

Compliance Certifications: Both parts are ROHS3 Compliant and REACH Unaffected, meeting current environmental and regulatory requirements for industrial and commercial applications.

Moisture Sensitivity: MSL rating of 1 (Unlimited) indicates no moisture sensitivity constraints during storage, handling, or assembly processes.

Supply Chain Considerations: With 1900 pieces in current inventory stock, the MAX457EPA+ in tube packaging provides reliable procurement for production volumes and prototyping applications.

Frequently Asked Questions (FAQ)

Q: What defines a valid substitute for the MAX457EPA+ general-purpose amplifier?

A: A valid substitute must match all specified electrical parameters (70 MHz bandwidth, 300 V/µs slew rate, 35 mA supply current, 20 mA output current per channel, ±4.5V to ±5.5V supply voltage), maintain identical 8-DIP through-hole package configuration, and retain Active product status with ROHS3 compliance.

Q: Can the MAX457EPA+ be replaced with a different package type?

A: No. The 8-DIP (0.300", 7.62mm) through-hole package is a critical specification. Different package types (such as surface-mount alternatives) are not considered equivalent substitutes and require complete circuit redesign.

Q: Are there any performance differences between equivalent MAX457EPA+ units?

A: No. All equivalent parts specified in this reference maintain identical electrical performance across bandwidth, slew rate, supply current, output current, and supply voltage specifications.

Q: What is the significance of the ROHS3 compliance rating?

A: ROHS3 compliance certifies that the MAX457EPA+ meets Restriction of Hazardous Substances Directive requirements, restricting lead, cadmium, mercury, and other hazardous materials. This certification is mandatory for applications in regulated markets and industries.

Q: Does the MSL 1 (Unlimited) rating affect component handling?

A: MSL 1 (Unlimited) indicates the component has no moisture sensitivity limitations. Standard handling procedures apply without special moisture-control requirements during storage or assembly.

Q: What applications are supported by the MAX457EPA+ dual-channel configuration?

A: The two-circuit design supports general-purpose amplification applications requiring dual-channel signal processing within the specified 70 MHz bandwidth and electrical parameter constraints.