MAX4204ESA Equivalent & Substitute Parts

Part Overview

The MAX4204ESA is a dual-channel buffer amplifier integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. This device is classified as a linear amplifier in the buffer category, housed in an 8-SOIC surface mount package. The MAX4204ESA is currently listed with obsolete product status, which necessitates identification of equivalent substitute components for ongoing design support and procurement continuity. The part maintains 2350 units in new original stock inventory.

Substiute Parts

MAX4204ESA

Analog Devices Inc./Maxim IntegratedIn Stock: 2428MAX4204ESA Datasheet

Current PartRFQ

MAX4204ESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 2195MAX4204ESA+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX4204ESA is determined by strict equivalence across the following critical parameters:

Electrical Performance Parameters:

• Amplifier type (Buffer configuration)
• Number of circuits (2 channels)
• Slew rate (4200 V/µs)
• -3dB bandwidth (720 MHz)
• Input bias current (800 nA)
• Input offset voltage (1 mV)
• Supply current per channel (2.2 mA)
• Output current per channel (52 mA)
• Supply voltage range (8 V to 11 V minimum, 11 V maximum)
• Operating temperature range (-40°C to 85°C)

Physical & Mechanical Parameters:

• Package type (8-SOIC)
• Package dimensions (0.154", 3.90mm width)
• Mounting type (Surface Mount)

Regulatory & Compliance Parameters:

• RoHS compliance status
• REACH compliance status
• Moisture sensitivity level (MSL 1)

Substitute parts must match all electrical specifications, physical package dimensions, and mounting characteristics. Packaging format (tube vs. alternative) does not affect electrical substitution eligibility when all other parameters are identical.

Parameter Comparison

Engineering Selection Recommendations

The MAX4204ESA+ serves as a direct electrical and mechanical substitute for the MAX4204ESA. All critical electrical parameters, including slew rate, bandwidth, bias current, offset voltage, supply current, output current, and operating temperature range, are identical between the two parts. The physical package dimensions and mounting type are also identical, ensuring PCB-level compatibility without layout modifications.

The primary distinction between these parts is product lifecycle status and regulatory compliance. The MAX4204ESA is classified as obsolete, while the MAX4204ESA+ maintains active product status. Additionally, the MAX4204ESA+ achieves ROHS3 compliance, whereas the MAX4204ESA is RoHS non-compliant. Both parts maintain identical moisture sensitivity levels and REACH compliance status.

For new designs or ongoing production requiring regulatory compliance with modern environmental standards, the MAX4204ESA+ is the appropriate selection. For legacy system maintenance where RoHS compliance is not a requirement, either part may be used based on availability and procurement constraints. The packaging format difference (tube for MAX4204ESA+) does not affect electrical performance or circuit functionality.

Frequently Asked Questions (FAQ)

Q: Can MAX4204ESA+ be used as a direct replacement for MAX4204ESA in existing designs?

A: Yes. The MAX4204ESA+ is electrically and mechanically identical to the MAX4204ESA. All electrical specifications, including amplifier performance, power supply requirements, and operating temperature range, are equivalent. PCB layout and circuit design require no modification for substitution.

Q: What is the difference between MAX4204ESA and MAX4204ESA+?

A: The parts are electrically identical. The primary differences are product status (obsolete vs. active) and RoHS compliance (non-compliant vs. ROHS3 compliant). The MAX4204ESA+ is supplied in tube packaging, while the original part number does not specify packaging format in the provided data.

Q: Are there any compatibility concerns with the 8-SOIC package?

A: No. Both parts use the identical 8-SOIC package with 0.154" width and 3.90mm dimensions. Surface mount assembly processes, solder reflow profiles, and PCB footprints are fully compatible.

Q: Does the obsolete status of MAX4204ESA affect circuit performance?

A: No. Obsolete product status indicates end-of-life manufacturing, not performance degradation. Existing inventory of MAX4204ESA parts will function identically to active production units. Obsolescence affects procurement and long-term availability, not electrical characteristics.

Q: Is RoHS compliance a factor in selecting between these parts?

A: RoHS compliance is a regulatory and procurement consideration, not an electrical performance factor. The MAX4204ESA+ meets ROHS3 standards, while the MAX4204ESA does not. Selection depends on end-product regulatory requirements and customer specifications.

Q: What is the moisture sensitivity level, and does it affect handling?

A: Both parts carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. Standard handling procedures for surface mount components apply. No special moisture control measures are required during storage or assembly.

Q: Can these parts be used interchangeably in high-frequency applications?

A: Yes. Both parts maintain identical -3dB bandwidth of 720 MHz and slew rate of 4200 V/µs. High-frequency performance characteristics are equivalent, and circuit behavior in bandwidth-limited applications will be identical.