NE5534P Equivalent & Substitute Parts

Part Overview

The NE5534P is a general-purpose operational amplifier manufactured by Texas Instruments in 8-PDIP through-hole packaging. This device is classified as Last Time Buy, indicating discontinued production with limited inventory availability. The NE5534P serves applications requiring low-noise, general-purpose amplification with moderate bandwidth and slew rate characteristics. Identification of equivalent substitute parts is necessary due to product discontinuation and the need for long-term design continuity and supply chain reliability.

Substiute Parts

NE5534P

Texas InstrumentsIn Stock: 16445NE5534P Datasheet

Current PartRFQ

OPA134PA

Texas InstrumentsIn Stock: 1530OPA134PA Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the NE5534P is determined by strict alignment of electrical and mechanical parameters within the operational amplifier category. The primary substitution candidate is the OPA134PA, also manufactured by Texas Instruments.

Substitution eligibility is based on the following criteria:

Mechanical Compatibility: Both parts utilize identical 8-DIP (0.300", 7.62mm) through-hole packaging, ensuring direct pin-for-pin compatibility on printed circuit boards without layout modification.

Electrical Parameter Alignment: Substitute parts must maintain compatibility within the following parameter ranges:

• Supply voltage span must encompass or match the original specification (NE5534P: 10V to 30V minimum)
• Input offset voltage must not exceed the original specification (500 µV maximum)
• Current supply requirements must remain within acceptable design margins (4 mA nominal)
• Output current capability must meet or exceed the original specification (38 mA minimum)

Functional Classification: The OPA134PA is classified as an audio amplifier with enhanced performance characteristics, including superior slew rate (20 V/µs versus 13 V/µs) and significantly lower input bias current (5 pA versus 500 nA), while maintaining the same single-circuit configuration and 8-DIP package format.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: OPA134PA

The OPA134PA is the manufacturer-recommended substitute for the NE5534P. Both devices are manufactured by Texas Instruments and share identical 8-DIP through-hole packaging, enabling direct board-level replacement without PCB redesign.

Compliance and Regulatory Status: Both the NE5534P and OPA134PA maintain ROHS3 compliance and REACH Unaffected status, satisfying environmental and regulatory requirements for equivalent component selection.

Product Availability: The NE5534P carries Last Time Buy status with limited inventory (16,360 units). The OPA134PA maintains Active product status with current manufacturing and distribution, ensuring long-term supply chain continuity.

Electrical Performance: The OPA134PA demonstrates enhanced electrical characteristics compared to the NE5534P, including superior slew rate performance (20 V/µs versus 13 V/µs) and substantially lower input bias current (5 pA versus 500 nA). The OPA134PA operates across an expanded supply voltage range (5V to 36V versus 10V to 30V) and supports an extended operating temperature range (-40°C to 85°C versus 0°C to 70°C).

Design Considerations: Applications operating within the NE5534P's original temperature range (0°C to 70°C) and supply voltage specifications (10V to 30V) are fully compatible with OPA134PA substitution. The OPA134PA's enhanced performance characteristics provide additional design margin for noise-sensitive and high-speed applications.

Frequently Asked Questions (FAQ)

Q: Can the OPA134PA directly replace the NE5534P without circuit modification?

A: Yes. Both devices utilize identical 8-DIP (0.300", 7.62mm) through-hole packaging with matching pin configurations, enabling direct pin-for-pin substitution. No PCB layout changes are required.

Q: What are the key electrical differences between NE5534P and OPA134PA?

A: The OPA134PA provides superior slew rate (20 V/µs versus 13 V/µs), significantly lower input bias current (5 pA versus 500 nA), and expanded supply voltage range (5V to 36V versus 10V to 30V). Input offset voltage remains identical at 500 µV. Output current capability is slightly lower (35 mA versus 38 mA).

Q: Is the OPA134PA suitable for applications originally designed for the NE5534P?

A: The OPA134PA is suitable for applications within the NE5534P's original operating specifications. The OPA134PA's enhanced performance characteristics provide additional design margin. Applications requiring the NE5534P's specific gain-bandwidth product (10 MHz versus 8 MHz) should verify compatibility with the OPA134PA's 8 MHz specification.

Q: What is the supply voltage compatibility between these devices?

A: The NE5534P operates from 10V to 30V. The OPA134PA operates from 5V to 36V. Designs operating within the 10V to 30V range are fully compatible. Designs requiring operation below 10V or above 30V require verification of OPA134PA suitability.

Q: Are both devices RoHS and REACH compliant?

A: Yes. Both the NE5534P and OPA134PA are ROHS3 compliant and REACH Unaffected, meeting current environmental and regulatory requirements.

Q: Why is the NE5534P marked as Last Time Buy?

A: Last Time Buy status indicates the manufacturer has discontinued production. Existing inventory is available for a limited time. The OPA134PA, with Active product status, represents the recommended long-term alternative for continued design support and supply availability.

Q: What is the temperature operating range difference?

A: The NE5534P operates from 0°C to 70°C. The OPA134PA operates from -40°C to 85°C. Applications requiring operation below 0°C or above 70°C benefit from OPA134PA's extended temperature range.