SA5534PSE4 Equivalent & Substitute Parts

Part Overview

The SA5534PSE4 is a general-purpose operational amplifier manufactured by Texas Instruments, housed in an 8-SO surface mount package. This device is classified as obsolete, necessitating identification of active equivalent components for ongoing design requirements and production continuity. The SA5534PSE4 operates across a supply voltage range of 10V to 30V and is suitable for general-purpose amplification applications requiring moderate bandwidth and low input offset voltage specifications.

Substiute Parts

SA5534PSE4

Texas InstrumentsIn Stock: 1150SA5534PSE4 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 SA5534PSE4 is based on functional equivalence within the general-purpose operational amplifier category. The critical parameters determining substitution eligibility are:

• Amplifier Type: General Purpose classification
• Number of Circuits: Single circuit configuration
• Operating Temperature Range: -40°C to 85°C compatibility
• Supply Voltage Compatibility: Substitute must operate within or exceed the 10V to 30V supply span
• Input Offset Voltage: 500 µV specification maintained
• Package Compatibility: Surface mount configuration with pinout compatibility
• Compliance Status: ROHS3 compliance and active product status

The identified substitutes are the AD847ARZ and AD847ARZ-REEL, both manufactured by Analog Devices Inc. These devices meet the functional requirements of the SA5534PSE4 while offering enhanced electrical performance characteristics and active product status.

Parameter Comparison

Engineering Selection Recommendations

The AD847ARZ and AD847ARZ-REEL are direct functional substitutes for the SA5534PSE4. Both substitute devices maintain active product status with Analog Devices Inc., ensuring long-term availability and supply chain continuity. The substitutes are ROHS3 compliant and carry identical moisture sensitivity ratings, meeting regulatory and environmental requirements equivalent to the original component.

The AD847ARZ is supplied in tube packaging, while the AD847ARZ-REEL is supplied in reel packaging. Both variants are electrically identical and suitable for production environments requiring different packaging formats.

The substitute devices demonstrate enhanced electrical performance relative to the SA5534PSE4, including higher slew rate (300V/µs versus 13V/µs), increased gain bandwidth product (50 MHz versus 10 MHz), and lower input bias current (3.3 µA versus 500 nA). The supply voltage range of the substitutes (9V to 36V) encompasses the original specification (10V to 30V), providing broader operational flexibility.

Package geometry differs between the original and substitute devices. The SA5534PSE4 utilizes an 8-SOIC package with 5.30mm width, while the AD847ARZ variants employ an 8-SOIC package with 3.90mm width. PCB layout modifications are required to accommodate the narrower package footprint of the substitute devices.

Frequently Asked Questions (FAQ)

Q: Can the AD847ARZ directly replace the SA5534PSE4 without circuit modifications?

A: The AD847ARZ is functionally equivalent to the SA5534PSE4 in terms of amplifier type, circuit count, and operating temperature range. However, the package footprint differs (5.30mm versus 3.90mm width), requiring PCB layout changes. The enhanced electrical performance of the AD847ARZ (higher slew rate and bandwidth) is compatible with applications designed for the SA5534PSE4.

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

A: Both devices are electrically identical. The primary distinction is packaging format: AD847ARZ is supplied in tube packaging, while AD847ARZ-REEL is supplied in reel packaging. Selection depends on production assembly requirements and inventory management preferences.

Q: Are the supply voltage ranges compatible?

A: The SA5534PSE4 operates from 10V to 30V. The AD847ARZ variants operate from 9V to 36V. The substitute devices support the original supply voltage range and extend operational capability to lower minimum voltages (9V) and higher maximum voltages (36V).

Q: Does the input offset voltage specification remain unchanged?

A: Yes. Both the SA5534PSE4 and AD847ARZ variants maintain a 500 µV input offset voltage specification, ensuring equivalent DC accuracy performance in precision applications.

Q: What compliance certifications apply to the substitute devices?

A: The AD847ARZ and AD847ARZ-REEL are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity ratings, matching the compliance profile of the SA5534PSE4.

Q: Is the higher slew rate of the AD847ARZ a concern for existing circuit designs?

A: The AD847ARZ slew rate of 300V/µs exceeds the SA5534PSE4 specification of 13V/µs. This enhanced performance is backward compatible with applications designed for the original device and does not introduce compatibility issues in standard general-purpose amplifier configurations.