MAX4312ESE Equivalent & Substitute Parts Reference

Part Overview

The MAX4312ESE is a video amplifier integrated circuit featuring an 8:1 multiplexer-amplifier configuration in a 16-SOIC surface mount package, manufactured by Analog Devices Inc./Maxim Integrated. This linear amplifier device is classified as obsolete, indicating discontinued production and limited availability through standard distribution channels. The part delivers rail-to-rail output capability with a -3dB bandwidth of 265 MHz and slew rate of 345V/µs, suitable for video signal processing and multiplexing applications. Due to its obsolete status, identifying equivalent substitute parts with active production status and maintained electrical specifications is essential for design continuity and long-term supply chain reliability.

Substiute Parts

MAX4312ESE

Analog Devices Inc./Maxim IntegratedIn Stock: 959MAX4312ESE Datasheet

Current PartRFQ

MAX4312ESE+

Analog Devices Inc./Maxim IntegratedIn Stock: 1501MAX4312ESE+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX4312ESE is determined by strict equivalence across the following critical parameters:

Electrical Specifications:

• -3dB Bandwidth: 265 MHz (exact match required)
• Slew Rate: 345V/µs (exact match required)
• Current - Supply: 7.4 mA (exact match required)
• Current - Output / Channel: 95 mA (exact match required)
• Voltage - Supply Range: 4V ~ 10.5V single supply, ±2V ~ 5.25V dual supply (exact match required)
• Output Type: Rail-to-Rail (exact match required)

Functional Specifications:

• Applications: 8:1 Multiplexer-Amplifier (exact match required)
• Number of Circuits: 1 (exact match required)

Physical Specifications:

• Mounting Type: Surface Mount (exact match required)
• Package / Case: 16-SOIC (0.154", 3.90mm Width) (exact match required)

Regulatory & Compliance:

• Moisture Sensitivity Level: 1 (Unlimited) (exact match required)
• ECCN: EAR99 (exact match required)
• HTSUS: 8542.33.0001 (exact match required)

Substitute parts must maintain identical electrical performance, functional capability, and physical form factor. Packaging format differences (tube versus tape-and-reel) do not affect electrical substitutability but may impact procurement and handling procedures.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: MAX4312ESE+

The MAX4312ESE+ is the direct equivalent substitute for the obsolete MAX4312ESE. Both parts share identical electrical specifications, functional performance, and physical packaging. The MAX4312ESE+ maintains active production status through Analog Devices Inc./Maxim Integrated, ensuring long-term availability and supply chain continuity.

Compliance Advantage:

The MAX4312ESE+ achieves ROHS3 compliance, representing an improvement over the RoHS non-compliant status of the original MAX4312ESE. This compliance upgrade aligns with current regulatory requirements in electronics manufacturing and distribution, particularly for applications subject to European Union directives or equivalent regional standards.

Availability Consideration:

Current inventory data indicates 1447 units of MAX4312ESE+ available through active distribution channels, compared to 869 units of the obsolete MAX4312ESE. The substitute part offers superior long-term procurement reliability due to its active product status.

Packaging Format:

The MAX4312ESE+ is supplied in tube packaging, which may differ from the original part's packaging format. This difference affects handling, storage, and automated assembly procedures but does not impact electrical performance or functional compatibility.

Design Integration:

No circuit modifications, PCB layout changes, or firmware adjustments are required when substituting MAX4312ESE+ for MAX4312ESE. Pin configuration, electrical characteristics, and operating parameters remain identical, enabling direct component replacement in existing designs.

Frequently Asked Questions (FAQ)

Q: Can MAX4312ESE+ be used as a direct replacement for MAX4312ESE in existing designs?

A: Yes. The MAX4312ESE+ is electrically and functionally identical to the MAX4312ESE across all specified parameters. No design modifications are required. Both parts feature identical -3dB bandwidth (265 MHz), slew rate (345V/µs), supply current (7.4 mA), output current (95 mA), supply voltage range (4V ~ 10.5V single, ±2V ~ 5.25V dual), and 16-SOIC package configuration. Direct component substitution is supported.

Q: What is the significance of the "+" designation in MAX4312ESE+?

A: The "+" suffix indicates a product variant with improved compliance characteristics. In this case, MAX4312ESE+ achieves ROHS3 compliance, whereas the original MAX4312ESE is RoHS non-compliant. The "+" designation does not indicate functional or electrical differences; it reflects regulatory and environmental compliance improvements.

Q: Why is the original MAX4312ESE classified as obsolete?

A: Obsolete status indicates that Analog Devices Inc./Maxim Integrated has discontinued production of this part number. The MAX4312ESE+ represents the active production equivalent, ensuring continued availability and supply chain support for this functional category.

Q: Are there any differences in pin configuration between MAX4312ESE and MAX4312ESE+?

A: No. Both parts use identical 16-SOIC package configuration with 0.154" (3.90mm) width. Pin assignments, signal routing, and mechanical dimensions are identical, enabling direct PCB-level substitution without layout modifications.

Q: Does the tube packaging format of MAX4312ESE+ affect electrical performance?

A: No. Packaging format (tube versus tape-and-reel) is a logistical and handling consideration only. It does not affect electrical specifications, performance characteristics, or functional capability. The tube format may require different automated assembly procedures or manual handling protocols depending on production equipment.

Q: What compliance certifications apply to MAX4312ESE+?

A: MAX4312ESE+ holds ROHS3 compliance status and is REACH Unaffected. Both parts share identical ECCN (EAR99) and HTSUS (8542.33.0001) classifications. Moisture Sensitivity Level is 1 (Unlimited) for both variants, indicating no special moisture control requirements during storage or handling.

Q: Is circuit board redesign necessary when transitioning from MAX4312ESE to MAX4312ESE+?

A: No. Identical package type, pin configuration, and electrical specifications eliminate the need for PCB redesign. Existing circuit boards designed for MAX4312ESE accept MAX4312ESE+ without modification. This applies to schematic design, PCB layout, and assembly procedures.

Q: What is the current supply requirement for both parts?

A: Both MAX4312ESE and MAX4312ESE+ require 7.4 mA supply current. Output current per channel is 95 mA for both variants. Supply voltage range is 4V to 10.5V for single supply operation, or ±2V to ±5.25V for dual supply operation.

Q: Are there any thermal or environmental differences between the two parts?

A: Both parts share identical Moisture Sensitivity Level (MSL 1 - Unlimited), indicating no special moisture control requirements. Thermal characteristics and environmental operating ranges are identical. Storage and handling procedures are equivalent for both variants.