AD8007ARZ Equivalent & Substitute Parts

Part Overview

The AD8007ARZ is an active, current feedback amplifier manufactured by Analog Devices Inc., designed for high-speed signal conditioning applications. This 8-SOIC surface mount device delivers 1000 V/µs slew rate and 650 MHz bandwidth, making it suitable for applications requiring fast transient response and wide bandwidth performance. The part is RoHS3 compliant and carries unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be achieved within the constraints of the application. Substitution analysis focuses on amplifier topology, package form factor, supply voltage compatibility, and thermal operating range.

Substiute Parts

AD8007ARZ

Analog Devices Inc.In Stock: 3398AD8007ARZ Datasheet

Current PartRFQ

NCS20032DR2G

onsemiIn Stock: 8093NCS20032DR2G Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AD8007ARZ is constrained by the following critical parameters:

Mechanical Compatibility: The 8-SOIC package form factor (0.154" width, 3.90mm) is the primary mechanical constraint. Substitute parts must use identical or compatible surface mount packaging to ensure PCB layout compatibility.

Electrical Performance Boundaries: The AD8007ARZ operates within a 5 V to 12 V supply range with 1000 V/µs slew rate and 650 MHz bandwidth. Substitute parts must maintain compatibility within these electrical operating windows.

Amplifier Topology: The current feedback architecture is a defining characteristic. Substitutes may employ different topologies (general purpose, rail-to-rail) provided they deliver equivalent functional performance in the target application.

Compliance & Certification: All substitute parts must maintain RoHS3 compliance and MSL 1 rating to ensure manufacturing process compatibility and long-term reliability.

The NCS20032DR2G from onsemi is identified as a substitute based on shared 8-SOIC packaging, surface mount mounting type, RoHS3 compliance, and MSL 1 rating. However, this substitute operates within a different supply voltage range (1.7 V to 5.5 V) and exhibits different performance characteristics (8 V/µs slew rate, 7 MHz gain bandwidth product, 2 circuits).

Parameter Comparison

Engineering Selection Recommendations

Primary Selection Criteria:

The AD8007ARZ remains the specified component for applications requiring current feedback amplifier topology with 1000 V/µs slew rate and 650 MHz bandwidth within the 5 V to 12 V supply range.

Substitution Applicability:

The NCS20032DR2G substitute is applicable only when the following conditions are met:

1. The application supply voltage operates within the 1.7 V to 5.5 V range (subset of AD8007ARZ range)
2. The application does not require current feedback topology; general purpose amplifier performance is acceptable
3. The application can tolerate reduced slew rate (8 V/µs versus 1000 V/µs)
4. The application can tolerate reduced bandwidth (7 MHz gain bandwidth product versus 650 MHz)
5. PCB layout accommodates dual-channel configuration (NCS20032DR2G contains 2 circuits versus 1 circuit in AD8007ARZ)

Compliance Verification:

Both the AD8007ARZ and NCS20032DR2G maintain RoHS3 compliance, MSL 1 rating, and REACH unaffected status. Both components carry EAR99 export classification and identical HTSUS commodity code (8542.33.0001). Manufacturing process compatibility is assured for both parts.

Packaging Compatibility:

Both components use 8-SOIC surface mount packaging with identical physical dimensions (0.154" width, 3.90mm). PCB footprint compatibility is confirmed. The AD8007ARZ is supplied in tube packaging; the NCS20032DR2G is supplied in tape and reel format. Reel format does not affect component electrical or mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can the NCS20032DR2G directly replace the AD8007ARZ in all applications?

A: No. The NCS20032DR2G operates within a different supply voltage range (1.7 V to 5.5 V) and exhibits significantly different performance characteristics. Direct substitution is limited to applications where the reduced slew rate (8 V/µs), reduced bandwidth (7 MHz), and general purpose amplifier topology are functionally equivalent to the original design requirements.

Q: What is the primary mechanical compatibility factor between these parts?

A: Both components use 8-SOIC surface mount packaging with identical physical dimensions (0.154" width, 3.90mm). PCB footprint and land pattern compatibility is confirmed. No layout modifications are required for package substitution.

Q: Are there supply voltage compatibility constraints?

A: Yes. The AD8007ARZ requires 5 V to 12 V supply voltage. The NCS20032DR2G operates within 1.7 V to 5.5 V. Substitution is only valid when the application supply voltage falls within the 1.7 V to 5.5 V overlap range. Applications requiring supply voltages above 5.5 V cannot use the NCS20032DR2G.

Q: How do the slew rate specifications compare?

A: The AD8007ARZ delivers 1000 V/µs slew rate. The NCS20032DR2G delivers 8 V/µs slew rate. This 125-fold difference is significant for high-speed transient applications. Substitution is valid only when the application does not require high-speed slew rate performance.

Q: What is the difference in circuit count between these parts?

A: The AD8007ARZ contains 1 amplifier circuit. The NCS20032DR2G contains 2 amplifier circuits. Applications using single-channel configuration must account for the additional unused circuit in the substitute part.

Q: Are both parts RoHS3 compliant?

A: Yes. Both the AD8007ARZ and NCS20032DR2G are RoHS3 compliant with MSL 1 (unlimited) moisture sensitivity rating. Manufacturing process compatibility is confirmed for both components.

Q: What is the difference in packaging format?

A: The AD8007ARZ is supplied in tube packaging. The NCS20032DR2G is supplied in tape and reel (TR) format. Both formats contain identical components; packaging format does not affect electrical or mechanical compatibility.

Q: Can the NCS20032DR2G be used in applications requiring current feedback amplifier topology?

A: No. The NCS20032DR2G is a general purpose amplifier with rail-to-rail output. The AD8007ARZ is a current feedback amplifier. These are different topologies with different frequency response and stability characteristics. Substitution is not valid for applications requiring current feedback architecture.