EL5412IRE Equivalent & Substitute Parts

Part Overview

The EL5412IRE is a voltage feedback operational amplifier manufactured by Renesas Electronics Corporation, configured as a 4-circuit rail-to-rail amplifier in a 14-HTSSOP surface mount package. This device is classified as obsolete, making identification of functionally equivalent alternatives necessary for ongoing design support and production continuity. The EL5412IRE operates across a supply voltage range of 4.5V to 16.5V with a slew rate of 55V/µs and gain bandwidth product of 22 MHz, serving applications requiring moderate-speed precision amplification.

Substiute Parts

EL5412IRE

Renesas Electronics CorporationIn Stock: 1153EL5412IRE Datasheet

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TLC2274EPWRQ1

Texas InstrumentsIn Stock: 2317TLC2274EPWRQ1 Datasheet

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TLV2374QPWRRB

Texas InstrumentsIn Stock: 847TLV2374QPWRRB Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the EL5412IRE is determined by the following critical parameters: quad-channel configuration (4 circuits), rail-to-rail output capability, surface mount packaging in 14-TSSOP form factor, and compatible supply voltage range. The substitute part TLC2274EPWRQ1 meets these core requirements through identical circuit count, output type, and package specification. Both devices operate within overlapping supply voltage ranges (4.5V minimum and 16V/16.5V maximum) and maintain surface mount compatibility.

Functional differences exist in amplifier classification (voltage feedback versus general purpose), slew rate performance (55V/µs versus 3.6V/µs), and gain bandwidth product (22 MHz versus 2.18 MHz). These differences reflect design trade-offs rather than incompatibility. The TLC2274EPWRQ1 operates across an extended temperature range (-40°C to 150°C) and carries active product status with automotive qualification (AEC-Q100) and RoHS3 compliance, addressing obsolescence concerns associated with the EL5412IRE.

The part TLV2374QPWRRB is excluded from substitution consideration due to insufficient technical specification data provided.

Parameter Comparison

Engineering Selection Recommendations

The TLC2274EPWRQ1 serves as the primary substitute for the obsolete EL5412IRE based on product lifecycle and regulatory compliance considerations. The EL5412IRE's obsolete status creates supply chain risk and limits long-term availability. The TLC2274EPWRQ1 maintains active product status, ensuring continued manufacturing support and component availability.

Regulatory compliance favors the TLC2274EPWRQ1, which carries RoHS3 compliance and REACH unaffected status. The EL5412IRE is RoHS non-compliant, presenting potential restrictions in regulated markets and applications subject to environmental directives.

The TLC2274EPWRQ1 includes AEC-Q100 automotive qualification, extending its applicability to automotive and mission-critical applications. This qualification is not specified for the EL5412IRE.

Performance trade-offs exist in slew rate and gain bandwidth product, where the EL5412IRE demonstrates superior specifications (55V/µs and 22 MHz respectively versus 3.6V/µs and 2.18 MHz). Applications requiring these higher performance metrics must evaluate whether the TLC2274EPWRQ1's reduced performance remains acceptable for the intended circuit function. The TLC2274EPWRQ1 offers superior input characteristics (1 pA input bias current and 300 µV input offset voltage) compared to the EL5412IRE (2 nA and 3 mV respectively).

Frequently Asked Questions (FAQ)

Q: Can the TLC2274EPWRQ1 directly replace the EL5412IRE in existing designs?

A: Direct pin-for-pin replacement is possible due to identical 14-TSSOP packaging and quad-channel configuration. However, circuit performance will change due to differences in slew rate, gain bandwidth product, and input characteristics. Design verification is required to confirm the TLC2274EPWRQ1's performance parameters are acceptable for the specific application.

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

A: The EL5412IRE provides higher slew rate (55V/µs versus 3.6V/µs) and higher gain bandwidth product (22 MHz versus 2.18 MHz). The TLC2274EPWRQ1 provides superior input bias current (1 pA versus 2 nA) and input offset voltage (300 µV versus 3 mV). Supply current is higher in the TLC2274EPWRQ1 (4.4 mA versus 2.5 mA per quad).

Q: Are there supply voltage compatibility concerns?

A: Both devices operate at 4.5V minimum supply voltage. The EL5412IRE supports up to 16.5V while the TLC2274EPWRQ1 supports up to 16V. For applications operating above 16V, the EL5412IRE specification must be retained or alternative solutions evaluated.

Q: What is the significance of the AEC-Q100 qualification on the TLC2274EPWRQ1?

A: AEC-Q100 qualification indicates the device meets automotive industry reliability and quality standards. This qualification is relevant for automotive applications and other mission-critical environments where component reliability is formally specified.

Q: Does the extended operating temperature range of the TLC2274EPWRQ1 provide an advantage?

A: The TLC2274EPWRQ1 operates to 150°C maximum versus 85°C for the EL5412IRE. This extended range is beneficial for high-temperature applications or environments where thermal margin is limited. For standard industrial applications operating within -40°C to 85°C, this difference is not a limiting factor.

Q: What is the impact of RoHS compliance differences?

A: The EL5412IRE is RoHS non-compliant while the TLC2274EPWRQ1 is RoHS3 compliant. RoHS compliance is mandatory for products sold in the European Union and increasingly required in other regulated markets. The EL5412IRE's non-compliance may restrict its use in new designs subject to environmental regulations.

Q: Are there packaging differences between these devices?

A: Both devices use 14-TSSOP surface mount packaging with identical 0.173" (4.40mm) width. The EL5412IRE specifies 14-HTSSOP (with exposed pad) while the TLC2274EPWRQ1 specifies standard 14-TSSOP. Verify PCB layout compatibility, particularly regarding thermal pad requirements and trace routing.