MAX4225ESA Equivalent & Substitute Parts

Part Overview

The MAX4225ESA is a current feedback amplifier integrated circuit manufactured by Analog Devices Inc./Maxim Integrated, configured as a dual-channel operational amplifier in 8-SOIC surface mount packaging. This device is classified as obsolete, indicating discontinued production and limited availability in the original form. The MAX4225ESA delivers high-speed amplification with a 1 GHz bandwidth and 1100 V/µs slew rate, suitable for applications requiring wideband signal processing. Due to its obsolete status, equivalent and substitute parts are necessary to maintain design continuity and ensure long-term component availability for new production and field replacements.

Substiute Parts

MAX4225ESA

Analog Devices Inc./Maxim IntegratedIn Stock: 5290MAX4225ESA Datasheet

Current PartRFQ

MAX4225ESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1382MAX4225ESA+ Datasheet

DirectRFQ

AD8008ARZ-REEL

Analog Devices Inc.In Stock: 2112AD8008ARZ-REEL Datasheet

MFR RecommendedRFQ

AD8012ARZ

Analog Devices Inc.In Stock: 1686AD8012ARZ Datasheet

MFR RecommendedRFQ

LMH6715MA/NOPB

National SemiconductorIn Stock: 2514LMH6715MA/NOPB Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MAX4225ESA is determined by strict adherence to the following electrical and mechanical parameters:

Primary Substitution Criteria:

• Amplifier Type: Current Feedback (mandatory match)
• Number of Circuits: 2 channels (mandatory match)
• Package / Case: 8-SOIC form factor (mandatory match)
• Mounting Type: Surface Mount (mandatory match)
• Operating Temperature Range: -40°C to 85°C (mandatory match)

Secondary Compatibility Parameters:

• Slew Rate: 1100 V/µs or higher
• -3dB Bandwidth: 1000 MHz or higher
• Current - Input Bias: 2 µA or lower
• Voltage - Input Offset: 500 µV or lower
• Current - Supply: 6 mA per channel or lower
• Current - Output per Channel: 80 mA or higher
• Voltage - Supply Span: 5.7 V to 11 V (minimum overlap required)

The substitute parts listed below meet the primary criteria and maintain compatibility within the secondary parameter ranges, ensuring functional equivalence in circuit applications.

Parameter Comparison

Engineering Selection Recommendations

MAX4225ESA+ (Direct Equivalent)

The MAX4225ESA+ is the primary direct substitute for the MAX4225ESA. This part maintains identical electrical specifications across all key parameters: 1100 V/µs slew rate, 1 GHz bandwidth, 2 µA input bias current, and 500 µV input offset voltage. The MAX4225ESA+ differs only in product status (Active versus Obsolete) and RoHS compliance (ROHS3 Compliant). Packaging is specified as Tube format. This part is recommended as the first choice for direct replacement in new designs and field replacements where the original MAX4225ESA is no longer available.

AD8008ARZ-REEL (Manufacturer-Recommended Alternative)

The AD8008ARZ-REEL is designated as a manufacturer-recommended substitute. This part maintains the dual-channel current feedback architecture and 8-SOIC package format. Performance characteristics differ in specific parameters: 1000 V/µs slew rate (100 V/µs lower), 500 MHz bandwidth (500 MHz lower), 4 µA input bias current (2 µA higher), and 130 mA output current per channel (50 mA higher). Supply current requirement is 9 mA per channel (3 mA higher). The AD8008ARZ-REEL is suitable for applications where the reduced bandwidth and slew rate are acceptable and where higher output current capability is beneficial. Packaging is Tape & Reel format. RoHS3 compliance is confirmed.

AD8012ARZ (High-Performance Alternative)

The AD8012ARZ offers enhanced performance in specific parameters: 2250 V/µs slew rate (1150 V/µs higher) and 125 mA output current per channel (45 mA higher). However, this part exhibits reduced bandwidth at 350 MHz (650 MHz lower than MAX4225ESA) and higher input offset voltage at 1.5 mV (1000 µV higher). Supply current is significantly lower at 1.7 mA per channel. The AD8012ARZ supports a wider supply voltage range (3 V to 12 V minimum). This part is suitable for applications prioritizing slew rate and power efficiency over bandwidth. Packaging is Tube format. RoHS3 compliance is confirmed.

LMH6715MA/NOPB (Video Application Alternative)

The LMH6715MA/NOPB is a dual-channel current feedback amplifier optimized for video applications, designated as part of the VIP10™ series. This part provides 1300 V/µs slew rate (200 V/µs higher) and 400 MHz bandwidth. Supply current is 5.8 mA (0.2 mA lower than MAX4225ESA). Output current per channel is 70 mA (10 mA lower). The LMH6715MA/NOPB operates with dual supply configuration (±5V to ±6V) or single supply (10V to 12V). This part is suitable for video signal processing applications where the specified bandwidth and slew rate are appropriate. Packaging is 8-SOIC format. RoHS compliance status is not specified in provided data.

Frequently Asked Questions (FAQ)

Q: Can the MAX4225ESA+ be used as a direct replacement for the MAX4225ESA in existing designs?

A: Yes. The MAX4225ESA+ maintains identical electrical specifications and 8-SOIC package format. The only differences are product status (Active versus Obsolete) and RoHS compliance level. No circuit modifications are required for substitution.

Q: What is the primary difference between the MAX4225ESA and AD8008ARZ-REEL?

A: The AD8008ARZ-REEL has lower bandwidth (500 MHz versus 1000 MHz) and lower slew rate (1000 V/µs versus 1100 V/µs), but provides higher output current capability (130 mA versus 80 mA per channel). Selection depends on application bandwidth requirements and output current demands.

Q: Is the AD8012ARZ suitable for high-speed applications?

A: The AD8012ARZ offers the highest slew rate (2250 V/µs) among the listed substitutes, making it suitable for applications requiring rapid signal transitions. However, its 350 MHz bandwidth is lower than the MAX4225ESA, limiting its use in wideband applications. Application-specific bandwidth requirements must be evaluated.

Q: What are the packaging differences among the substitute parts?

A: All substitute parts use the 8-SOIC (0.154", 3.90mm Width) surface mount package, ensuring mechanical compatibility. Packaging format differences are: MAX4225ESA+ (Tube), AD8008ARZ-REEL (Tape & Reel), AD8012ARZ (Tube), and LMH6715MA/NOPB (standard 8-SOIC). These differences affect ordering and handling but do not impact circuit performance.

Q: Are all substitute parts RoHS compliant?

A: The MAX4225ESA+ (ROHS3 Compliant), AD8008ARZ-REEL (ROHS3 Compliant), and AD8012ARZ (ROHS3 Compliant) are confirmed RoHS3 compliant. The LMH6715MA/NOPB RoHS compliance status is not specified in the provided data. Verify compliance requirements for your specific application before selection.

Q: Which substitute part has the lowest power consumption?

A: The AD8012ARZ has the lowest supply current at 1.7 mA per channel, compared to 6 mA for the MAX4225ESA. This makes the AD8012ARZ suitable for power-constrained applications, provided its reduced bandwidth (350 MHz) meets application requirements.

Q: Can the LMH6715MA/NOPB replace the MAX4225ESA in general-purpose amplifier applications?

A: The LMH6715MA/NOPB is optimized for video applications and operates with dual supply configuration (±5V to ±6V). While it maintains the dual-channel current feedback architecture and 8-SOIC package, its 400 MHz bandwidth and video-specific design make it suitable primarily for video signal processing rather than general-purpose wideband amplification.

Q: What is the inventory status of these parts?

A: Current inventory levels are: MAX4225ESA (5235 Pcs), MAX4225ESA+ (1314 Pcs), AD8008ARZ-REEL (2102 Pcs), AD8012ARZ (1583 Pcs), and LMH6715MA/NOPB (2437 Pcs). Inventory availability may change; verify current stock status with your supplier before finalizing component selection.