LM4565FVT-GE2 Equivalent & Substitute Parts

Part Overview

The LM4565FVT-GE2 is a low noise general purpose operational amplifier manufactured by Rohm Semiconductor. This dual-circuit device is designed for applications requiring low input offset voltage and low input bias current in a compact surface mount package. The part is currently in active production status with 3843 units available in inventory.

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be achieved within the specified parameter ranges. The LM4565FVT-GE2 operates across a wide supply voltage range (4V to 36V) and maintains performance across industrial temperature ranges (-40°C to 85°C), making it suitable for diverse applications where alternative sourcing or inventory management requires functionally equivalent alternatives.

Substiute Parts

LM4565FVT-GE2

Rohm SemiconductorIn Stock: 3931LM4565FVT-GE2 Datasheet

Current PartRFQ

TL5580IPWR

Texas InstrumentsIn Stock: 4138TL5580IPWR Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the LM4565FVT-GE2 is determined by the following critical parameters:

Mechanical Compatibility:

• Package type must be 8-TSSOP with identical 0.173" (4.40mm) width
• Mounting type must be Surface Mount
• Pin configuration must support dual-circuit operational amplifier topology

Electrical Performance Criteria:

• Amplifier type classification as General Purpose
• Dual-circuit configuration (2 circuits minimum)
• Slew rate of 5V/µs or greater
• Gain bandwidth product of 10 MHz or greater
• Input bias current within acceptable range for low-noise applications
• Input offset voltage specification of 500 µV or lower
• Supply current not exceeding 6mA per circuit
• Output current capability of 50 mA per channel or greater
• Supply voltage range minimum of 4V and maximum of 32V or greater
• Operating temperature range of -40°C to 85°C

Compliance Requirements:

• ROHS3 Compliant status
• Moisture Sensitivity Level 1 (Unlimited)
• Active product status

The TL5580IPWR from Texas Instruments meets all substitution criteria within these parameter boundaries.

Parameter Comparison

Engineering Selection Recommendations

Both the LM4565FVT-GE2 and TL5580IPWR are active production devices with ROHS3 compliance and unlimited moisture sensitivity ratings, making them suitable for equivalent substitution in applications where the specified parameter ranges are met.

The TL5580IPWR demonstrates superior performance in gain bandwidth product (12 MHz versus 10 MHz) and input offset voltage (300 µV versus 500 µV). However, the LM4565FVT-GE2 provides higher output current capability per channel (160 mA versus 50 mA) and extended maximum supply voltage range (36V versus 32V).

Selection between these devices depends on application-specific requirements. Applications requiring maximum output current or extended supply voltage operation should utilize the LM4565FVT-GE2. Applications prioritizing lower input offset voltage or higher bandwidth performance should utilize the TL5580IPWR. Both devices maintain identical slew rate, operating temperature range, and package form factor, ensuring direct mechanical and thermal compatibility in surface mount applications.

Frequently Asked Questions (FAQ)

Q: Can the TL5580IPWR directly replace the LM4565FVT-GE2 in existing designs?

A: Direct replacement is possible when the application does not require output current exceeding 50 mA per channel or supply voltages exceeding 32V. The identical 8-TSSOP package and pin configuration support direct board-level substitution. Functional verification is required for applications operating at the upper limits of the LM4565FVT-GE2 specifications.

Q: What are the key differences in electrical performance between these devices?

A: The TL5580IPWR offers higher gain bandwidth product (12 MHz versus 10 MHz) and lower input offset voltage (300 µV versus 500 µV). The LM4565FVT-GE2 provides higher output current per channel (160 mA versus 50 mA) and supports higher maximum supply voltage (36V versus 32V). Both devices maintain identical slew rate (5V/µs) and operating temperature range (-40°C to 85°C).

Q: Are both devices suitable for low-noise applications?

A: Both devices are classified as low-noise operational amplifiers with input bias current specifications of 70 nA and 100 nA respectively. The TL5580IPWR provides lower input offset voltage (300 µV), while the LM4565FVT-GE2 maintains 500 µV offset specification. Selection depends on specific noise performance requirements.

Q: What is the significance of the 8-TSSOP package compatibility?

A: Both devices utilize identical 8-TSSOP packaging with 0.173" (4.40mm) width, ensuring mechanical and thermal compatibility on printed circuit boards. This package standardization allows direct substitution without PCB redesign or thermal management modifications.

Q: Do both devices meet current environmental and compliance standards?

A: Both the LM4565FVT-GE2 and TL5580IPWR are ROHS3 compliant with moisture sensitivity level 1 (unlimited), indicating no moisture sensitivity restrictions during storage or handling. Both devices are active production items with unrestricted REACH status.

Q: What supply voltage range should be considered when selecting between these devices?

A: The LM4565FVT-GE2 supports 4V to 36V supply operation, while the TL5580IPWR operates from 4V to 32V. Applications requiring supply voltages between 32V and 36V must utilize the LM4565FVT-GE2. Both devices maintain performance across the full -40°C to 85°C industrial temperature range within their respective voltage specifications.