MAX4202ESA Buffer Amplifier Equivalent & Substitute Parts

Part Overview

The MAX4202ESA is a buffer amplifier integrated circuit manufactured by Analog Devices Inc./Maxim Integrated, designed for single-circuit buffering applications in linear amplifier systems. This device is classified as obsolete, making identification of equivalent and substitute parts essential for ongoing design support, production continuity, and system maintenance. The MAX4202ESA operates within a supply voltage range of 8V to 11V and delivers high-speed buffering with a slew rate of 4200V/µs and -3dB bandwidth of 780 MHz. Surface mount packaging in 8-SOIC configuration enables integration into modern PCB designs.

Substiute Parts

MAX4202ESA

Analog Devices Inc./Maxim IntegratedIn Stock: 868MAX4202ESA Datasheet

Current PartRFQ

MAX4202ESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 936MAX4202ESA+ Datasheet

DirectRFQ

VCA810ID

Texas InstrumentsIn Stock: 1821VCA810ID Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MAX4202ESA are identified based on strict electrical and mechanical compatibility criteria. The primary substitution logic is based on the following parameters:

Mechanical Compatibility: All substitute parts must use the same 8-SOIC surface mount package (0.154", 3.90mm Width) to ensure PCB footprint compatibility without redesign.

Electrical Operating Range: Substitute parts must operate within the supply voltage range of 8V to 11V minimum and maximum specifications. This ensures the device functions correctly within the same power distribution architecture.

Temperature Range: All substitute parts must support the operating temperature range of -40°C to 85°C to maintain functional equivalence across environmental conditions.

Compliance Standards: Substitute parts must maintain ROHS3 compliance and REACH unaffected status to satisfy regulatory and procurement requirements.

Functional Classification: Substitute parts are grouped by amplifier type and circuit count. The MAX4202ESA is a single-circuit buffer amplifier; substitutes may include buffer amplifiers or variable gain amplifiers with compatible electrical characteristics.

Parameter Comparison

Engineering Selection Recommendations

MAX4202ESA+ (Direct Substitute): The MAX4202ESA+ is a direct substitute manufactured by Analog Devices Inc./Maxim Integrated with identical electrical specifications, operating parameters, and package configuration. Both devices are classified as obsolete. The MAX4202ESA+ differs only in packaging designation (Bulk versus standard packaging) and maintains 830 pieces in inventory versus 849 pieces for the substitute. This part is suitable for direct replacement in existing designs without electrical or mechanical modification.

VCA810ID (Functional Substitute): The VCA810ID manufactured by Texas Instruments is a variable gain amplifier with active product status. This device operates within the same 8-SOIC package and temperature range as the MAX4202ESA. However, the VCA810ID exhibits significantly different electrical characteristics: slew rate of 350V/µs (versus 4200V/µs), -3dB bandwidth of 35 MHz (versus 780 MHz), input bias current of 6 µA (versus 800 nA), and supply current of 20 mA (versus 2.2 mA). The VCA810ID is suitable only for applications where the lower bandwidth and higher power consumption are acceptable, and where variable gain functionality provides system benefit. This device is not a direct electrical equivalent.

Compliance Considerations: All three parts maintain ROHS3 compliance and REACH unaffected status. The MAX4202ESA and MAX4202ESA+ feature MSL Level 1 (Unlimited moisture sensitivity), while the VCA810ID features MSL Level 2 (1 Year). Storage and handling procedures must account for this difference.

Inventory and Availability: The MAX4202ESA+ offers 849 pieces in stock, providing immediate availability for production requirements. The VCA810ID offers 1721 pieces in stock with active product status, ensuring long-term supply continuity.

Frequently Asked Questions (FAQ)

Q: Can the MAX4202ESA+ be used as a direct replacement for the MAX4202ESA?

A: Yes. The MAX4202ESA+ is manufactured by the same company (Analog Devices Inc./Maxim Integrated) and maintains identical electrical specifications, operating parameters, and 8-SOIC package configuration. The only difference is packaging designation. No circuit modification is required.

Q: Is the VCA810ID electrically equivalent to the MAX4202ESA?

A: No. While both devices share the same 8-SOIC package and operating temperature range, the VCA810ID is a variable gain amplifier with significantly different performance characteristics. The VCA810ID has lower bandwidth (35 MHz versus 780 MHz), lower slew rate (350V/µs versus 4200V/µs), higher input bias current (6 µA versus 800 nA), and higher supply current (20 mA versus 2.2 mA). The VCA810ID is suitable only for applications where these differences are acceptable and variable gain functionality is required.

Q: What is the significance of the product status difference between MAX4202ESA and VCA810ID?

A: The MAX4202ESA is classified as obsolete, indicating it is no longer manufactured. The VCA810ID is classified as active, indicating it is currently manufactured and supported by Texas Instruments. For long-term production and design support, the VCA810ID offers supply continuity advantages, though electrical characteristics differ significantly.

Q: Are there package compatibility concerns when substituting these parts?

A: All three parts use the 8-SOIC (0.154", 3.90mm Width) surface mount package. PCB footprints are mechanically compatible without modification. However, the VCA810ID has MSL Level 2 (1 Year) moisture sensitivity versus MSL Level 1 (Unlimited) for the MAX4202ESA and MAX4202ESA+. Storage and handling procedures must account for this difference to prevent moisture-related failures.

Q: What supply voltage range must be maintained for these substitutes?

A: The MAX4202ESA and MAX4202ESA+ require supply voltage between 8V and 11V. The VCA810ID operates between 8V and 12V. All three devices are compatible with 8V to 11V supply systems. If your system uses supply voltages above 11V, only the VCA810ID is suitable.

Q: Which substitute part should be selected for new designs?

A: For new designs requiring buffer amplifier functionality with high bandwidth and low power consumption, neither the MAX4202ESA nor MAX4202ESA+ is recommended due to obsolete status. The VCA810ID offers active product status and long-term availability, but its variable gain functionality and different electrical characteristics must be evaluated against design requirements. Consult current Analog Devices and Texas Instruments product lines for active buffer amplifier alternatives.