AD8012ARM Equivalent & Substitute Parts

Part Overview

The AD8012ARM is a current feedback amplifier integrated circuit manufactured by Analog Devices Inc., configured with 2 circuits in an 8-MSOP surface mount package. This component is classified as obsolete, indicating discontinued production and limited availability through standard distribution channels. The AD8012ARM operates across a supply voltage range of 3V to 12V with an operating temperature range of -40°C to 85°C, making it suitable for general-purpose signal conditioning and amplification applications requiring high-speed performance.

Due to its obsolete status, locating new original inventory of the AD8012ARM presents sourcing challenges. Identifying equivalent substitute parts with identical electrical and mechanical specifications ensures design continuity and maintains system performance in applications currently utilizing this component.

Substiute Parts

AD8012ARM

Analog Devices Inc.In Stock: 982AD8012ARM Datasheet

Current PartRFQ

AD8012ARMZ

Analog Devices Inc.In Stock: 2175AD8012ARMZ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the AD8012ARM is determined by strict equivalence across all electrical performance parameters and mechanical compatibility criteria. The substitute part must satisfy the following requirements:

Electrical Performance Parameters:

• Amplifier type: Current Feedback architecture
• Number of circuits: 2 independent amplifier circuits
• Slew rate: 2250 V/µs
• Gain bandwidth product: 75 MHz
• -3dB bandwidth: 350 MHz
• Input bias current: 3 µA
• Input offset voltage: 1.5 mV
• Supply current: 1.7 mA per channel
• Output current per channel: 125 mA
• Supply voltage range: 3V to 12V
• Operating temperature range: -40°C to 85°C

Mechanical Compatibility Parameters:

• Mounting type: Surface Mount
• Package type: 8-MSOP
• Package dimensions: 0.118" width, 3.00mm width specification
• Pin configuration: 8-pin configuration

Compliance & Certification Parameters:

• RoHS3 compliance
• Moisture sensitivity level: 1 (Unlimited)
• REACH status: REACH Unaffected

Only parts meeting all specified parameters across these three categories qualify as direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

The AD8012ARMZ is a direct electrical and mechanical equivalent to the AD8012ARM. Both parts share identical specifications across all electrical performance parameters, mechanical packaging dimensions, and compliance certifications. The primary distinction is product status: the AD8012ARM is classified as obsolete, while the AD8012ARMZ maintains active production status.

For applications currently specified with AD8012ARM, the AD8012ARMZ provides equivalent functionality without design modification. The active production status of AD8012ARMZ ensures ongoing availability through distribution channels and eliminates sourcing constraints associated with obsolete components.

Both parts maintain ROHS3 compliance and identical moisture sensitivity ratings, confirming compatibility with current manufacturing and environmental standards. The 8-MSOP surface mount package specification is consistent between both parts, ensuring direct PCB footprint compatibility.

Frequently Asked Questions (FAQ)

Q: Can AD8012ARMZ be used as a direct replacement for AD8012ARM in existing designs?

A: Yes. The AD8012ARMZ is electrically and mechanically identical to the AD8012ARM across all specified parameters. No circuit modifications or PCB redesign is required. Both parts feature identical pin configurations, electrical performance characteristics, and operating specifications.

Q: What is the primary advantage of selecting AD8012ARMZ over AD8012ARM?

A: The AD8012ARMZ maintains active production status, ensuring reliable long-term availability through authorized distribution channels. The AD8012ARM is classified as obsolete, presenting potential sourcing difficulties and inventory constraints.

Q: Are the package dimensions identical between these parts?

A: Yes. Both the AD8012ARM and AD8012ARMZ utilize the 8-MSOP surface mount package with identical dimensions of 0.118" width and 3.00mm width specification. PCB footprints are directly compatible.

Q: Do both parts meet current environmental compliance standards?

A: Yes. Both the AD8012ARM and AD8012ARMZ are ROHS3 compliant and maintain REACH Unaffected status. Both parts carry moisture sensitivity level 1 (Unlimited), indicating no special handling requirements during storage or assembly.

Q: What is the operating temperature range for both parts?

A: Both parts operate across the temperature range of -40°C to 85°C, supporting industrial and commercial applications within this specification.

Q: Are the electrical performance specifications identical?

A: Yes. Both parts feature identical slew rate (2250 V/µs), gain bandwidth product (75 MHz), -3dB bandwidth (350 MHz), input bias current (3 µA), input offset voltage (1.5 mV), supply current (1.7 mA per channel), and output current per channel (125 mA). Supply voltage range is 3V to 12V for both parts.

Q: What is the circuit configuration of these amplifiers?

A: Both parts contain 2 independent current feedback amplifier circuits in a single 8-pin package, enabling dual-channel signal conditioning applications.