FHP3430IM14X Equivalent & Substitute Parts

Part Overview

The FHP3430IM14X is a voltage feedback operational amplifier manufactured by onsemi, featuring four independent circuits in a 14-SOIC surface mount package. This device is classified as obsolete, necessitating identification of active equivalent and substitute components for ongoing design support and procurement continuity. The FHP3430IM14X delivers rail-to-rail output capability with a 60 MHz gain bandwidth product and 110 V/µs slew rate, suitable for general-purpose amplification applications requiring moderate bandwidth and low input bias current.

Substiute Parts

FHP3430IM14X

onsemiIn Stock: 15205FHP3430IM14X Datasheet

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AD8054ARZ

Analog Devices Inc.In Stock: 4411AD8054ARZ Datasheet

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AD8054ARZ-REEL

Analog Devices Inc.In Stock: 1968AD8054ARZ-REEL Datasheet

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AD8054ARZ-REEL7

Analog Devices Inc.In Stock: 27811AD8054ARZ-REEL7 Datasheet

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MAX4020ESD+T

Analog Devices Inc./Maxim IntegratedIn Stock: 1941MAX4020ESD+T Datasheet

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MAX4220ESD+

Analog Devices Inc./Maxim IntegratedIn Stock: 1278MAX4220ESD+ Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the FHP3430IM14X is determined by strict adherence to the following electrical and mechanical parameters:

Mandatory Matching Criteria:

• Amplifier Type: Voltage Feedback
• Number of Circuits: 4
• Output Type: Rail-to-Rail
• Package / Case: 14-SOIC (0.154", 3.90mm Width)
• Mounting Type: Surface Mount

Allowable Parameter Variations: Substitute parts may exceed the FHP3430IM14X specifications in the following parameters without functional degradation:

• Slew Rate (higher values acceptable)
• Gain Bandwidth Product (higher values acceptable)
• -3dB Bandwidth (higher values acceptable)
• Current - Input Bias (higher values acceptable within application tolerance)
• Voltage - Input Offset (higher values acceptable within application tolerance)
• Current - Supply (higher values acceptable)
• Current - Output / Channel (higher values acceptable)
• Operating Temperature range (extended ranges acceptable)

Critical Constraint: Substitute parts must maintain compatibility with the minimum supply voltage of 2.7 V and maximum supply voltage of 12 V to ensure drop-in replacement capability.

Parameter Comparison

Engineering Selection Recommendations

AD8054ARZ, AD8054ARZ-REEL, and AD8054ARZ-REEL7 (Analog Devices Inc.)

These three variants represent the same electrical device with differing packaging configurations. All three are active products with ROHS3 compliance and extended operating temperature range (-40°C to 125°C). The AD8054ARZ-REEL7 variant offers the highest inventory availability (27,722 pcs) and is supplied in Cut Tape (CT) & Digi-Reel® packaging, suitable for high-volume automated assembly. The AD8054ARZ is supplied in Tube packaging, while AD8054ARZ-REEL is supplied in standard reel format. All three deliver improved slew rate (190 V/µs versus 110 V/µs) and extended temperature range compared to the FHP3430IM14X. The minimum supply voltage increases to 3 V, which is compatible with the FHP3430IM14X maximum supply voltage of 12 V. Output current per channel is reduced to 30 mA, which may require circuit evaluation for high-current applications.

MAX4020ESD+T (Analog Devices Inc./Maxim Integrated)

This device is supplied in Tape & Reel (TR) packaging and is an active product with ROHS3 compliance. The MAX4020ESD+T delivers significantly higher slew rate (600 V/µs) and output current per channel (120 mA), making it suitable for applications requiring higher performance. The operating temperature range matches the FHP3430IM14X (-40°C to 85°C). The minimum supply voltage is 3.15 V and maximum is 11 V, both within acceptable compatibility margins. Input bias current and input offset voltage are higher than the FHP3430IM14X, requiring circuit-level evaluation for precision applications.

MAX4220ESD+ (Analog Devices Inc./Maxim Integrated)

This device is supplied in Tube packaging and is an active product with ROHS3 compliance. The MAX4220ESD+ delivers the highest -3dB bandwidth (200 MHz) among all substitutes and maintains the same slew rate and output current specifications as the MAX4020ESD+T (600 V/µs and 120 mA per channel). The operating temperature range matches the FHP3430IM14X (-40°C to 85°C). Supply voltage range is 3.15 V to 11 V. This device is optimal for bandwidth-critical applications where the extended frequency response provides performance advantage.

All substitute parts maintain identical package geometry (14-SOIC), mounting type (Surface Mount), and circuit count (4 independent amplifiers), ensuring mechanical and electrical compatibility with existing PCB layouts and socket configurations.

Frequently Asked Questions (FAQ)

Q: Can the AD8054ARZ variants be used as direct replacements for the FHP3430IM14X in existing designs?

A: The AD8054ARZ, AD8054ARZ-REEL, and AD8054ARZ-REEL7 are electrically and mechanically compatible with the FHP3430IM14X. All three share identical electrical specifications and the same 14-SOIC package footprint. The primary differences are packaging format (Tube, standard reel, or Digi-Reel) and extended operating temperature range (-40°C to 125°C versus -40°C to 85°C). The minimum supply voltage increases from 2.7 V to 3 V, which is acceptable for most applications operating at 3 V or higher. Output current per channel is reduced from 100 mA to 30 mA, requiring verification that load impedance remains compatible.

Q: What is the difference between AD8054ARZ, AD8054ARZ-REEL, and AD8054ARZ-REEL7?

A: These three part numbers represent the same integrated circuit with different packaging and delivery formats. AD8054ARZ is supplied in Tube packaging. AD8054ARZ-REEL is supplied in standard reel format. AD8054ARZ-REEL7 is supplied in Cut Tape (CT) & Digi-Reel® format. Electrical performance and package geometry are identical across all three variants. Selection depends on procurement requirements and assembly equipment compatibility.

Q: How do the MAX4020ESD+T and MAX4220ESD+ differ from the AD8054ARZ variants?

A: The MAX4020ESD+T and MAX4220ESD+ deliver significantly higher slew rate (600 V/µs versus 190 V/µs) and higher output current per channel (120 mA versus 30 mA). The MAX4220ESD+ provides extended -3dB bandwidth (200 MHz versus 160 MHz). Both MAX devices operate at -40°C to 85°C, matching the FHP3430IM14X temperature range. Input bias current and input offset voltage are higher in the MAX devices, which may affect precision circuit performance. Supply voltage range is 3.15 V to 11 V for both MAX devices.

Q: Are all substitute parts RoHS compliant?

A: Yes. All substitute parts (AD8054ARZ, AD8054ARZ-REEL, AD8054ARZ-REEL7, MAX4020ESD+T, and MAX4220ESD+) are ROHS3 compliant. The original FHP3430IM14X does not specify RoHS status. All substitute parts are REACH unaffected and carry ECCN classification EAR99.

Q: What is the minimum supply voltage requirement for substitute parts?

A: The AD8054ARZ variants require a minimum supply voltage of 3 V, compared to 2.7 V for the FHP3430IM14X. The MAX4020ESD+T and MAX4220ESD+ require a minimum supply voltage of 3.15 V. Applications operating at supply voltages below 3 V are not compatible with any of the listed substitutes. All substitute parts support the maximum supply voltage of 12 V or lower.

Q: Which substitute part offers the best performance for high-speed applications?

A: The MAX4220ESD+ delivers the highest -3dB bandwidth (200 MHz) and highest slew rate (600 V/µs), making it optimal for high-speed signal processing applications. The MAX4020ESD+T provides identical slew rate and output current but with lower bandwidth (150 MHz). The AD8054ARZ variants provide moderate performance improvement (190 V/µs slew rate, 160 MHz bandwidth) with lower power consumption and output current.

Q: What is the inventory status of each substitute part?

A: AD8054ARZ-REEL7 has the highest inventory availability with 27,722 pcs in stock. AD8054ARZ has 4,316 pcs available. AD8054ARZ-REEL has 1,900 pcs available. MAX4020ESD+T has 1,900 pcs available. MAX4220ESD+ has 1,223 pcs available. All substitute parts are classified as active products.

Q: Can the FHP3430IM14X be used in applications requiring extended temperature operation?

A: The FHP3430IM14X operates from -40°C to 85°C. Applications requiring extended temperature operation to 125°C must use the AD8054ARZ variants, which support -40°C to 125°C. The MAX4020ESD+T and MAX4220ESD+ maintain the -40°C to 85°C range of the FHP3430IM14X.

Q: Are there any supply voltage compatibility issues when substituting the FHP3430IM14X?

A: The FHP3430IM14X supports supply voltages from 2.7 V to 12 V. All substitute parts support 12 V maximum, but the minimum supply voltage increases to 3 V (AD8054ARZ variants) or 3.15 V (MAX devices). Applications operating at 2.7 V to 2.99 V are not compatible with any listed substitutes. Applications operating at 3 V or higher are fully compatible with all substitute parts.