NE5534PSR Equivalent & Substitute Parts

Part Overview

The NE5534PSR is a general-purpose operational amplifier manufactured by Texas Instruments, housed in an 8-SO surface mount package. This device is classified as obsolete, indicating discontinued production and limited availability through standard distribution channels. The NE5534PSR serves as a single-circuit amplifier suitable for audio and general signal conditioning applications. Due to its obsolete status, identification of functionally compatible substitute components is necessary for design continuity and procurement planning.

Substiute Parts

NE5534PSR

Texas InstrumentsIn Stock: 950NE5534PSR Datasheet

Current PartRFQ

AD847ARZ

Analog Devices Inc.In Stock: 1760AD847ARZ Datasheet

MFR RecommendedRFQ

AD847ARZ-REEL

Analog Devices Inc.In Stock: 2121AD847ARZ-REEL Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the NE5534PSR is determined by compatibility across the following critical parameters:

Functional Compatibility Criteria:

• Amplifier Type: General Purpose
• Number of Circuits: 1
• Package Category: 8-pin SOIC surface mount
• Supply Voltage Range: Minimum 9 V to 10 V; Maximum 30 V to 36 V
• Input Offset Voltage: 500 µV (matching specification)
• RoHS3 Compliance: Required

Performance Considerations: Substitute parts may exceed the NE5534PSR specifications in slew rate, gain bandwidth product, input bias current, and operating temperature range. These enhancements do not preclude substitution when the application circuit topology and design margins accommodate higher performance characteristics.

Package Compatibility: The NE5534PSR uses an 8-SOIC package with 0.209" (5.30mm) width. Substitute parts utilize the standard 8-SOIC package with 0.154" (3.90mm) width. Both packages are surface mount with identical pinout configurations and are mechanically compatible on standard PCB layouts.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitute: AD847ARZ and AD847ARZ-REEL

Both AD847ARZ variants from Analog Devices Inc. are active production components suitable for direct substitution of the obsolete NE5534PSR. These devices maintain identical pinout configuration and functional classification as general-purpose single-circuit operational amplifiers.

Compliance and Certification: All substitute parts maintain ROHS3 compliance and REACH unaffected status, matching the regulatory requirements of the original NE5534PSR. The AD847ARZ-REEL variant offers superior moisture sensitivity rating (MSL 1, Unlimited) compared to the NE5534PSR (MSL 2, 1 Year), providing enhanced reliability for long-term storage and field deployment.

Performance Enhancement: The AD847ARZ series demonstrates superior electrical performance across multiple parameters: slew rate of 300 V/µs versus 13 V/µs, gain bandwidth product of 50 MHz versus 10 MHz, and extended operating temperature range of -40°C to 85°C versus 0°C to 70°C. These enhancements are compatible with applications designed for the NE5534PSR when circuit topology accommodates higher performance characteristics.

Supply Voltage Compatibility: The AD847ARZ series operates across a supply voltage range of 9 V to 36 V, which encompasses the NE5534PSR range of 10 V to 30 V. Applications utilizing the full NE5534PSR supply range operate within the AD847ARZ specification envelope.

Packaging Consideration: Both substitute parts utilize the standard 8-SOIC package with 3.90mm width, which is mechanically compatible with PCB layouts designed for the NE5534PSR 8-SOIC package with 5.30mm width. Pin spacing and electrical connections remain identical across both package variants.

Inventory Availability: AD847ARZ-REEL maintains 2100 units in stock, providing immediate procurement availability for production requirements. AD847ARZ maintains 1732 units in stock as an alternative packaging option.

Frequently Asked Questions (FAQ)

Q: Can the AD847ARZ directly replace the NE5534PSR without circuit modification?

A: Yes. The AD847ARZ maintains identical pinout, functional classification, and input offset voltage specification. Direct substitution on existing PCB layouts is supported. Circuit performance may improve due to enhanced slew rate and bandwidth characteristics.

Q: What is the difference between AD847ARZ and AD847ARZ-REEL?

A: Both variants are electrically identical general-purpose operational amplifiers with matching electrical specifications. The primary difference is packaging format: AD847ARZ is supplied in tube packaging, while AD847ARZ-REEL is supplied on reel for automated assembly processes. Moisture sensitivity level (MSL 1, Unlimited) is identical for both variants.

Q: Are the 8-SOIC packages physically compatible?

A: Yes. The NE5534PSR uses an 8-SOIC package with 0.209" (5.30mm) width, and the AD847ARZ uses an 8-SOIC package with 0.154" (3.90mm) width. Both packages are surface mount with identical pinout and are mechanically compatible on standard PCB layouts. Pin spacing and electrical connections are standardized across both package widths.

Q: Does the higher slew rate of the AD847ARZ affect circuit operation?

A: The AD847ARZ slew rate of 300 V/µs exceeds the NE5534PSR specification of 13 V/µs. This enhancement does not preclude substitution. Applications designed for the NE5534PSR operate within the AD847ARZ performance envelope. Circuit stability and frequency response remain compatible when the original design accommodates the NE5534PSR characteristics.

Q: What is the operating temperature range difference?

A: The NE5534PSR operates from 0°C to 70°C, while the AD847ARZ operates from -40°C to 85°C. The AD847ARZ provides extended temperature coverage suitable for industrial and military applications. Applications limited to the NE5534PSR temperature range operate within the AD847ARZ specification.

Q: Are regulatory certifications maintained with substitution?

A: Yes. Both AD847ARZ variants maintain ROHS3 compliance and REACH unaffected status, matching the NE5534PSR regulatory requirements. No additional compliance documentation is required for substitution in applications subject to these standards.

Q: What is the moisture sensitivity level difference?

A: The NE5534PSR has MSL 2 (1 Year), while both AD847ARZ variants have MSL 1 (Unlimited). MSL 1 indicates superior moisture resistance and extended shelf life without requiring controlled storage conditions. This enhancement provides operational reliability benefits for long-term inventory management.

Q: Can the AD847ARZ operate at the minimum supply voltage of the NE5534PSR?

A: The NE5534PSR minimum supply voltage is 10 V, while the AD847ARZ minimum is 9 V. The AD847ARZ operates at lower supply voltages, providing design flexibility. Applications utilizing 10 V to 30 V supply range operate within both device specifications.