MAX4265ESA Equivalent & Substitute Parts

Part Overview

The MAX4265ESA is a voltage feedback amplifier integrated circuit manufactured by Analog Devices Inc./Maxim Integrated, designed for single-circuit applications in 8-SOIC surface mount packaging. This device delivers a 400 MHz gain bandwidth product with a 900 V/µs slew rate, suitable for high-speed signal conditioning and amplification tasks.

The MAX4265ESA is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support long-term product availability for applications currently utilizing this component.

Substiute Parts

MAX4265ESA

Analog Devices Inc./Maxim IntegratedIn Stock: 1127MAX4265ESA Datasheet

Current PartRFQ

MAX4265ESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 2232MAX4265ESA+ Datasheet

DirectRFQ

THS4275D

Texas InstrumentsIn Stock: 1270THS4275D Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the MAX4265ESA are identified based on strict electrical and mechanical compatibility criteria. The following parameters define acceptable substitution:

Primary Compatibility Criteria:

• Amplifier Type: Voltage Feedback
• Number of Circuits: 1
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Mounting Type: Surface Mount
• Operating Temperature Range: -40°C to 85°C (minimum)
• Moisture Sensitivity Level: 1 (Unlimited)

Secondary Compatibility Criteria:

• Gain Bandwidth Product: 400 MHz or greater
• Slew Rate: 900 V/µs or greater
• Current - Input Bias: 6 µA or less
• Voltage - Input Offset: 5 mV or less
• Supply voltage range must encompass or exceed the original specification

Substitute parts identified in this reference meet all primary criteria and maintain electrical performance within acceptable operational boundaries for the MAX4265ESA application space.

Parameter Comparison

Engineering Selection Recommendations

MAX4265ESA+ (Direct Manufacturer Upgrade)

The MAX4265ESA+ is the direct successor from Analog Devices Inc./Maxim Integrated. This part maintains identical electrical specifications to the MAX4265ESA while offering active product status and ROHS3 compliance. The MAX4265ESA+ is packaged in tube format and is currently in stock with 2200 units available. This option provides the highest design continuity with no electrical parameter changes and is recommended for applications requiring minimal design modification.

THS4275D (Cross-Manufacturer Alternative)

The THS4275D from Texas Instruments is a manufacturer-recommended alternative that meets all primary compatibility criteria. This device offers enhanced performance characteristics including higher slew rate (1000 V/µs versus 900 V/µs), extended -3dB bandwidth (1.4 GHz versus 400 MHz), and increased output current capability (160 mA versus 45 mA). The THS4275D supports an extended supply voltage range (5 V to 15 V versus 4.5 V to 8 V) and operates at lower supply current (22 mA versus 28 mA). The THS4275D is ROHS3 compliant and currently in stock with 1202 units available. This option is suitable for applications where enhanced performance margins are beneficial.

Both substitute parts maintain identical 8-SOIC packaging, surface mount mounting type, and -40°C to 85°C operating temperature range. Selection between MAX4265ESA+ and THS4275D depends on supply chain preference, performance requirements, and supply voltage constraints of the target application.

Frequently Asked Questions (FAQ)

Q: Can MAX4265ESA+ be used as a direct replacement for MAX4265ESA?

A: Yes. The MAX4265ESA+ maintains identical electrical specifications including slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current, and supply voltage range. Both devices are packaged in 8-SOIC format with identical pin configuration. The primary difference is product status (active versus obsolete) and RoHS compliance (ROHS3 versus non-compliant).

Q: What are the key differences between MAX4265ESA+ and THS4275D?

A: Both devices are voltage feedback amplifiers in 8-SOIC packaging with 400 MHz gain bandwidth product. THS4275D offers higher slew rate (1000 V/µs), extended -3dB bandwidth (1.4 GHz), higher output current (160 mA), and wider supply voltage range (5 V to 15 V). MAX4265ESA+ maintains identical electrical performance to the original MAX4265ESA. Selection depends on whether enhanced performance characteristics are required for the application.

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

A: All three parts (MAX4265ESA, MAX4265ESA+, THS4275D) use 8-SOIC packaging with 0.154" width and 3.90mm width specification. Pin configuration is identical across all three devices. No PCB layout modifications are required for substitution.

Q: What is the supply voltage compatibility for each part?

A: MAX4265ESA and MAX4265ESA+ operate with supply voltage range of 4.5 V to 8 V. THS4275D operates with supply voltage range of 5 V to 15 V. If the application uses supply voltages between 5 V and 8 V, all three parts are compatible. If supply voltage is below 5 V or above 8 V, only THS4275D is suitable.

Q: Are there RoHS compliance differences?

A: MAX4265ESA is RoHS non-compliant. MAX4265ESA+ and THS4275D are both ROHS3 compliant. For applications subject to RoHS regulations, MAX4265ESA+ or THS4275D must be selected.

Q: What is the current availability status?

A: MAX4265ESA (obsolete): 1070 units in stock. MAX4265ESA+ (active): 2200 units in stock. THS4275D (active): 1202 units in stock. Both active alternatives have adequate inventory for production requirements.

Q: Can THS4275D be used in applications designed for MAX4265ESA?

A: THS4275D meets all primary compatibility criteria and exceeds electrical performance specifications of MAX4265ESA. The device is suitable for direct substitution provided that the application supply voltage is within the 5 V to 15 V range. Enhanced performance characteristics (higher slew rate, extended bandwidth, increased output current) do not create compatibility issues in applications designed for MAX4265ESA.