SA5534PSG4 Equivalent & Substitute Parts

Part Overview

The SA5534PSG4 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 for new designs. The SA5534PSG4 features a single amplifier circuit with a 10 MHz gain bandwidth product and 13 V/µs slew rate, suitable for general-purpose analog signal processing applications. Due to its obsolete status, equivalent substitute parts with active production status and enhanced electrical performance characteristics are available to ensure design continuity and long-term supply chain reliability.

Substiute Parts

SA5534PSG4

Texas InstrumentsIn Stock: 1095SA5534PSG4 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

Substitute parts for the SA5534PSG4 are selected based on functional equivalence within the general-purpose operational amplifier category. The substitution logic is based on the following criteria:

Functional Compatibility: All substitute parts maintain the single-circuit general-purpose amplifier topology, ensuring functional interchangeability in typical application circuits.

Electrical Parameter Compatibility: Substitute parts operate within the same temperature range (-40°C to 85°C) and maintain input offset voltage specifications at 500 µV, ensuring signal fidelity in precision applications.

Supply Voltage Compatibility: Substitute parts support supply voltage ranges that encompass or exceed the SA5534PSG4 specification (10 V to 30 V), allowing operation in existing power supply configurations.

Package Compatibility: Substitute parts are available in 8-SOIC surface mount packages, maintaining mechanical compatibility with printed circuit board layouts designed for the SA5534PSG4.

Regulatory Compliance: All substitute parts maintain ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with modern manufacturing and environmental standards.

The substitute parts AD847ARZ and AD847ARZ-REEL offer enhanced electrical performance characteristics including higher slew rate (300 V/µs versus 13 V/µs) and increased gain bandwidth product (50 MHz versus 10 MHz), while maintaining backward compatibility with the SA5534PSG4 in standard general-purpose amplifier applications.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The SA5534PSG4 is classified as obsolete, indicating end-of-life status with no active manufacturing. The substitute parts AD847ARZ and AD847ARZ-REEL maintain active production status, ensuring availability for current and future procurement requirements.

Compliance and Certification: All parts maintain ROHS3 compliance and MSL Level 1 rating, satisfying modern manufacturing and environmental regulatory requirements. Both substitute parts carry identical compliance certifications to the SA5534PSG4, ensuring no additional qualification burden for design implementation.

Electrical Performance: The substitute parts AD847ARZ and AD847ARZ-REEL provide enhanced electrical performance with 300 V/µs slew rate and 50 MHz gain bandwidth product compared to the SA5534PSG4 specifications. These improvements enable faster signal processing and wider frequency response in general-purpose amplifier applications.

Supply Voltage Range: The substitute parts support a wider supply voltage range (9 V to 36 V) compared to the SA5534PSG4 (10 V to 30 V), providing greater flexibility in power supply design and operation across extended voltage conditions.

Package Consideration: The substitute parts utilize a narrower 8-SOIC package (0.154" width) compared to the SA5534PSG4 (0.209" width). This dimensional difference requires verification of printed circuit board layout compatibility before implementation.

Inventory Availability: The substitute parts AD847ARZ and AD847ARZ-REEL demonstrate higher inventory levels (1732 and 2100 units respectively) compared to the SA5534PSG4 (1055 units), supporting reliable supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can AD847ARZ and AD847ARZ-REEL be used interchangeably with SA5534PSG4 in existing circuit designs?

A: Both AD847ARZ and AD847ARZ-REEL are functionally equivalent to the SA5534PSG4 as general-purpose operational amplifiers with identical single-circuit topology and matching input offset voltage specifications. Pin configuration compatibility exists for standard operational amplifier applications. However, the narrower 8-SOIC package width (0.154" versus 0.209") requires verification of printed circuit board footprint compatibility before implementation.

Q: What are the key electrical differences between SA5534PSG4 and the substitute parts?

A: The substitute parts AD847ARZ and AD847ARZ-REEL provide enhanced slew rate performance (300 V/µs versus 13 V/µs) and increased gain bandwidth product (50 MHz versus 10 MHz). These improvements enable faster transient response and wider frequency response capability. Input bias current differs (3.3 µA versus 500 nA), which may affect high-impedance input circuit performance. Supply current increases slightly (5.3 mA versus 4 mA).

Q: Are there any compliance or regulatory differences between these parts?

A: All parts maintain identical ROHS3 compliance status and MSL Level 1 moisture sensitivity rating. No additional regulatory qualification is required when substituting AD847ARZ or AD847ARZ-REEL for SA5534PSG4 in designs meeting these standards.

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

A: Both parts are electrically identical with matching electrical specifications and performance characteristics. The primary difference is packaging format: AD847ARZ is supplied in tube packaging, while AD847ARZ-REEL is supplied in reel format for automated assembly processes. Selection depends on manufacturing process requirements and component handling procedures.

Q: How does the supply voltage range difference affect circuit design?

A: The substitute parts support a lower minimum supply voltage (9 V versus 10 V) and higher maximum supply voltage (36 V versus 30 V). This extended range provides greater operational flexibility and allows operation in power supply configurations that may exceed the SA5534PSG4 specifications. Existing designs operating within the SA5534PSG4 range (10 V to 30 V) remain fully compatible with substitute parts.

Q: What considerations apply to the package width difference?

A: The substitute parts utilize a narrower 8-SOIC package (0.154" width) compared to the SA5534PSG4 (0.209" width). This dimensional difference affects printed circuit board footprint design. Existing PCB layouts designed for the SA5534PSG4 may require modification to accommodate the narrower package, or alternative footprint patterns may be required for proper component placement and soldering.