ADA4528-1ARMZ-RL Equivalent & Substitute Parts

Part Overview

The ADA4528-1ARMZ-RL is a zero-drift operational amplifier manufactured by Analog Devices Inc., designed for precision analog signal conditioning applications. This single-circuit, rail-to-rail output amplifier operates across a 2.2 V to 5.5 V supply range with an operating temperature range of -40°C to 125°C. The device is housed in an 8-MSOP surface mount package and maintains active product status with full RoHS3 compliance and REACH unaffected designation.

Substitute components become necessary when the primary part experiences extended lead times, inventory constraints, or when design flexibility permits alternative manufacturers while maintaining functional equivalence. The ADA4528-1ARMZ-RL can be substituted with equivalent zero-drift amplifiers that share identical package geometry, supply voltage compatibility, and core operational characteristics.

Substiute Parts

ADA4528-1ARMZ-RL

Analog Devices Inc.In Stock: 2394ADA4528-1ARMZ-RL Datasheet

Current PartRFQ

MCP6V26-E/MS

Microchip TechnologyIn Stock: 1402MCP6V26-E/MS Datasheet

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MCP6V28-E/MS

Microchip TechnologyIn Stock: 869MCP6V28-E/MS Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution of the ADA4528-1ARMZ-RL is permissible with components that satisfy the following criteria:

Mandatory Matching Parameters:

• Amplifier Type: Zero-Drift
• Number of Circuits: 1
• Output Type: Rail-to-Rail
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Voltage - Supply Span (Min): ≥ 2.2 V
• Voltage - Supply Span (Max): ≤ 5.5 V
• Operating Temperature Range: -40°C to 125°C
• Mounting Type: Surface Mount
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The substitute parts MCP6V26-E/MS and MCP6V28-E/MS, both manufactured by Microchip Technology, meet all mandatory matching parameters. These devices are functionally equivalent for applications requiring zero-drift amplification in the specified package and operating conditions.

Parameter Comparison

Engineering Selection Recommendations

Both MCP6V26-E/MS and MCP6V28-E/MS are active, production-grade components with full RoHS3 compliance and REACH unaffected status, matching the regulatory and compliance profile of the ADA4528-1ARMZ-RL. All three devices share identical package geometry, supply voltage ranges, and operating temperature specifications, enabling direct substitution at the board level.

The ADA4528-1ARMZ-RL exhibits higher gain bandwidth product (4 MHz versus 2 MHz) and faster slew rate (0.5 V/µs versus 1 V/µs for the Microchip alternatives), while the Microchip devices demonstrate lower input bias current (7 pA versus 90 pA) and reduced supply current consumption (0.62 mA versus 1.5 mA). Selection between these devices depends on application-specific requirements for bandwidth, slew rate, input bias current, and power consumption rather than on compliance or package considerations.

Frequently Asked Questions (FAQ)

Q: Can MCP6V26-E/MS and MCP6V28-E/MS be used interchangeably with ADA4528-1ARMZ-RL?

A: Yes. All three devices share identical package geometry (8-MSOP), supply voltage ranges (2.2 V to 5.5 V minimum, 5.5 V maximum), operating temperature range (-40°C to 125°C), and core functional classification (zero-drift, single-circuit, rail-to-rail amplifiers). Direct substitution is permissible from a mechanical and electrical compatibility standpoint.

Q: What are the key differences between the ADA4528-1ARMZ-RL and the Microchip substitutes?

A: The primary differences are performance-level specifications. The ADA4528-1ARMZ-RL provides higher gain bandwidth product (4 MHz) and faster slew rate (0.5 V/µs), while MCP6V26-E/MS and MCP6V28-E/MS offer lower input bias current (7 pA versus 90 pA) and reduced supply current (0.62 mA versus 1.5 mA). Input offset voltage differs as well (0.3 µV for ADA4528-1ARMZ-RL versus 2 µV for the Microchip devices).

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

A: No. All three devices are ROHS3 compliant, REACH unaffected, and carry MSL 1 (Unlimited) moisture sensitivity ratings. Regulatory and environmental compliance profiles are identical.

Q: What is the package compatibility between these devices?

A: All three parts use the 8-MSOP (8-TSSOP) surface mount package with 0.118" width and 3.00 mm body width. PCB footprints and reflow soldering profiles are compatible.

Q: Are MCP6V26-E/MS and MCP6V28-E/MS identical to each other?

A: Yes. MCP6V26-E/MS and MCP6V28-E/MS share identical electrical specifications, package geometry, and compliance ratings. Both are functionally equivalent substitutes for the ADA4528-1ARMZ-RL.

Q: What should be considered when selecting between these three amplifiers?

A: Selection criteria include gain bandwidth product requirements, slew rate performance, input bias current specifications, and supply current budget. The ADA4528-1ARMZ-RL is appropriate for applications requiring higher bandwidth and faster slew rate. The Microchip alternatives are suitable for applications prioritizing lower input bias current and reduced power consumption.