AD8130ARM Equivalent & Substitute Parts

Part Overview

The AD8130ARM is a differential amplifier integrated circuit manufactured by Analog Devices Inc., designed for single-circuit differential amplification applications. The device is packaged in an 8-MSOP surface mount package and operates across a supply voltage range of 4.5 V to 25.2 V with an operating temperature range of -40°C to 85°C.

The AD8130ARM holds an Obsolete product status. Identification of equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term production requirements for applications utilizing this differential amplifier topology.

Substiute Parts

AD8130ARM

Analog Devices Inc.In Stock: 1331AD8130ARM Datasheet

Current PartRFQ

AD8130ARMZ

Analog Devices Inc.In Stock: 2079AD8130ARMZ Datasheet

DirectRFQ

THS4131CDGK

Texas InstrumentsIn Stock: 843THS4131CDGK Datasheet

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THS4131IDGK

Texas InstrumentsIn Stock: 1464THS4131IDGK Datasheet

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THS4131IDGKR

Texas InstrumentsIn Stock: 4159THS4131IDGKR Datasheet

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THS4505DGK

Texas InstrumentsIn Stock: 2047THS4505DGK Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the AD8130ARM is determined by electrical and mechanical compatibility across the following critical parameters:

Electrical Compatibility Criteria:

• Amplifier Type: Differential configuration
• Number of Circuits: Single circuit requirement
• Supply Voltage Range: Minimum 4.5 V, Maximum 25.2 V
• Operating Temperature Range: -40°C to 85°C
• Mounting Type: Surface Mount
• Package Compatibility: 8-pin surface mount package (8-MSOP or 8-VSSOP)

Substitute Classification:

Direct Equivalent: AD8130ARMZ is an identical electrical and mechanical equivalent with identical parameter specifications. The primary distinction is product status (Active versus Obsolete) and packaging format (Tube).

Similar Substitutes: THS4131CDGK, THS4131IDGK, THS4131IDGKR, and THS4505DGK are functionally similar differential amplifiers from Texas Instruments. These devices share the same amplifier topology, single-circuit configuration, and surface mount 8-pin packaging. However, electrical performance characteristics differ across slew rate, bandwidth, input bias current, and supply voltage specifications.

Parameter Comparison

Engineering Selection Recommendations

AD8130ARMZ (Direct Equivalent - Recommended for Direct Replacement)

The AD8130ARMZ is the preferred direct substitute for the AD8130ARM. Both devices are manufactured by Analog Devices Inc. and share identical electrical specifications across all measured parameters. The AD8130ARMZ maintains Active product status, ensuring long-term availability and supply chain continuity. The device is ROHS3 compliant and carries identical moisture sensitivity classification. Selection of AD8130ARMZ eliminates design re-qualification requirements and maintains full electrical and mechanical compatibility.

THS4131IDGKR (Active Status Alternative)

The THS4131IDGKR is a Texas Instruments differential amplifier suitable for applications where the AD8130ARM electrical performance characteristics are not critical constraints. This device maintains Active product status, ensuring sustained manufacturing support. The THS4131IDGKR operates across the required -40°C to 85°C temperature range and is ROHS3 compliant. However, this substitute exhibits reduced slew rate (52 V/µs versus 1100 V/µs), lower bandwidth (150 MHz versus 290 MHz), and higher input bias current (2 µA versus 500 nA). Design verification is required to confirm compatibility with application-specific performance requirements.

THS4505DGK (High-Performance Alternative)

The THS4505DGK is a Texas Instruments differential amplifier offering enhanced slew rate (1800 V/µs) and comparable bandwidth (260 MHz) relative to the AD8130ARM. This device maintains Active product status and operates across the -40°C to 85°C temperature range. The THS4505DGK is ROHS3 compliant. However, the maximum supply voltage is limited to 15 V, which may restrict application in systems requiring the full 25.2 V supply capability of the AD8130ARM. Design verification is required to confirm supply voltage compatibility.

THS4131CDGK and THS4131IDGK (Obsolete Status - Not Recommended)

Both THS4131CDGK and THS4131IDGK carry Obsolete product status. THS4131CDGK additionally operates across a restricted temperature range (0°C to 70°C), which does not satisfy the -40°C to 85°C requirement. These devices are not recommended for new designs or long-term production applications.

Frequently Asked Questions (FAQ)

Q: Can AD8130ARMZ be used as a direct replacement for AD8130ARM without design modification?

A: Yes. The AD8130ARMZ is electrically and mechanically identical to the AD8130ARM across all specified parameters. No design modification is required. The primary distinction is product status (Active versus Obsolete) and packaging format (Tube). Direct substitution is supported.

Q: What are the key electrical differences between AD8130ARM and THS4131IDGKR?

A: The THS4131IDGKR exhibits lower slew rate (52 V/µs versus 1100 V/µs), reduced bandwidth (150 MHz versus 290 MHz), higher input bias current (2 µA versus 500 nA), and higher input offset voltage (200 µV versus 400 µV). These differences may impact circuit performance in high-speed or precision applications. Design verification is required.

Q: Are the 8-MSOP and 8-VSSOP packages mechanically compatible?

A: Both 8-MSOP and 8-VSSOP are 8-pin surface mount packages with 0.118" (3.00mm) width. However, pin pitch and lead geometry may differ. PCB layout verification is required before substitution. Consult package datasheets for precise mechanical specifications.

Q: What is the supply voltage limitation of THS4505DGK compared to AD8130ARM?

A: The AD8130ARM supports supply voltages up to 25.2 V, while THS4505DGK is limited to 15 V maximum. Applications requiring supply voltages above 15 V cannot use THS4505DGK without circuit redesign.

Q: Why is THS4131CDGK not recommended as a substitute?

A: THS4131CDGK carries Obsolete product status and operates across a restricted temperature range (0°C to 70°C). The AD8130ARM requires operation from -40°C to 85°C. THS4131CDGK does not satisfy the full temperature specification and is not recommended for production applications.

Q: Are all substitute parts ROHS3 compliant?

A: AD8130ARMZ, THS4131CDGK, THS4131IDGK, THS4131IDGKR, and THS4505DGK are all ROHS3 compliant. The original AD8130ARM does not specify RoHS status in the provided data.

Q: What is the moisture sensitivity level for all listed parts?

A: All parts, including AD8130ARM, AD8130ARMZ, and all Texas Instruments substitutes, carry Moisture Sensitivity Level (MSL) 1 (Unlimited), indicating no moisture sensitivity constraints during storage and handling.