AD8236ARMZ-RL Equivalent & Substitute Parts

Part Overview

The AD8236ARMZ-RL is an instrumentation amplifier manufactured by Analog Devices Inc., designed for single-circuit rail-to-rail applications in the linear amplifier category. This component operates across a supply voltage range of 1.8 V to 5.5 V 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.

Equivalent and substitute parts are identified when applications require alternative sourcing, inventory availability, or when specific performance characteristics align with system requirements while maintaining functional compatibility within the 8-MSOP package footprint and rail-to-rail output specification.

Substiute Parts

AD8236ARMZ-RL

Analog Devices Inc.In Stock: 3338AD8236ARMZ-RL Datasheet

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MCP6041-E/MS

Microchip TechnologyIn Stock: 1388MCP6041-E/MS Datasheet

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MCP6283-E/MS

Microchip TechnologyIn Stock: 1163MCP6283-E/MS Datasheet

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MCP6293-E/MS

Microchip TechnologyIn Stock: 10312MCP6293-E/MS Datasheet

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OPA337EA/250

Texas InstrumentsIn Stock: 3498OPA337EA/250 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the AD8236ARMZ-RL are identified based on the following critical parameters that determine functional compatibility:

Package Compatibility: All substitute parts maintain the 8-MSOP surface mount package footprint (0.118", 3.00mm Width), ensuring direct physical compatibility on printed circuit boards.

Output Configuration: All substitute parts feature rail-to-rail output capability, matching the primary device's output specification.

Single Circuit Configuration: All substitute parts contain exactly one amplifier circuit, maintaining the same functional density as the main part.

Supply Voltage Range: Substitute parts operate within overlapping or extended supply voltage ranges that encompass the AD8236ARMZ-RL specification of 1.8 V to 5.5 V.

Operating Temperature Range: All substitute parts support the -40°C to 125°C operating temperature range or extended ranges that include this specification.

Input Bias Current: All substitute parts maintain 1 pA input bias current specification, ensuring equivalent input impedance characteristics.

Compliance Status: All substitute parts maintain RoHS3 compliance and REACH unaffected status, matching regulatory requirements.

The substitute parts differ in amplifier type classification (general purpose versus instrumentation), slew rate, bandwidth, and supply current characteristics. These differences define the specific application suitability of each substitute option.

Parameter Comparison

Engineering Selection Recommendations

MCP6041-E/MS is suitable for applications requiring ultra-low supply current consumption (600 nA) with extended minimum supply voltage capability (1.4 V). This device maintains RoHS3 compliance and unlimited moisture sensitivity rating. The lower slew rate (0.003 V/µs) and reduced bandwidth (14 kHz) restrict this option to low-frequency signal conditioning applications. Output current capability is not specified for this device.

MCP6283-E/MS provides significantly higher slew rate (2.5 V/µs) and bandwidth (5 MHz) compared to the AD8236ARMZ-RL, with increased output current capability (25 mA). This device maintains RoHS3 compliance and unlimited moisture sensitivity rating. Supply current consumption is elevated at 450 µA. This substitute is appropriate for applications requiring higher frequency response and greater output drive capability.

MCP6293-E/MS delivers the highest performance specifications among substitutes, with slew rate of 7 V/µs and bandwidth of 10 MHz, supporting 25 mA output current. This device carries RoHS non-compliant status, which restricts its use in applications requiring RoHS3 certification. Moisture sensitivity level remains at 1 (Unlimited). Supply current consumption is 1 mA. This substitute is limited to applications where RoHS compliance is not a regulatory requirement.

OPA337EA/250 features the lowest input offset voltage (500 µV) and lowest input bias current (0.2 pA) among all options, with slew rate of 1.2 V/µs and bandwidth of 3 MHz. This device maintains RoHS3 compliance but carries moisture sensitivity level 2 (1 Year), requiring controlled storage conditions. Operating temperature range is limited to -40°C to 85°C, restricting use in applications requiring operation above 85°C. Output current capability is 9 mA. This substitute is suitable for precision low-noise applications within the specified temperature range.

Frequently Asked Questions (FAQ)

Q: Can MCP6041-E/MS directly replace AD8236ARMZ-RL in all applications?

A: MCP6041-E/MS shares the 8-MSOP package footprint and rail-to-rail output specification. However, the significantly lower slew rate (0.003 V/µs versus 0.011 V/µs) and reduced bandwidth (14 kHz versus 23 kHz) restrict this substitute to low-frequency applications. Verify that your application's signal frequency requirements do not exceed 14 kHz before selecting this substitute.

Q: What is the primary difference between MCP6283-E/MS and MCP6293-E/MS?

A: Both devices share the 8-MSOP package and rail-to-rail output configuration. MCP6293-E/MS provides higher performance with slew rate of 7 V/µs and 10 MHz bandwidth compared to MCP6283-E/MS at 2.5 V/µs and 5 MHz. The critical distinction is that MCP6293-E/MS is RoHS non-compliant, while MCP6283-E/MS maintains RoHS3 compliance. Select MCP6283-E/MS for applications requiring RoHS certification.

Q: Is OPA337EA/250 compatible with the 8-MSOP package specification?

A: OPA337EA/250 uses an 8-VSSOP package rather than 8-MSOP. While both are surface mount packages with similar pin counts and 0.118" width, the VSSOP variant has different physical dimensions and pin spacing. Verify PCB layout compatibility before selecting this substitute. Additionally, the operating temperature range is limited to -40°C to 85°C, which is narrower than the AD8236ARMZ-RL specification.

Q: Which substitute offers the lowest power consumption?

A: MCP6041-E/MS provides the lowest supply current at 600 nA, compared to 33 µA for the AD8236ARMZ-RL. This ultra-low consumption makes MCP6041-E/MS suitable for battery-powered applications. However, the reduced bandwidth and slew rate must be compatible with your signal conditioning requirements.

Q: Are all substitutes RoHS3 compliant?

A: MCP6041-E/MS, MCP6283-E/MS, and OPA337EA/250 are RoHS3 compliant. MCP6293-E/MS is RoHS non-compliant and cannot be used in applications requiring RoHS certification. Verify regulatory requirements before final component selection.

Q: What is the moisture sensitivity consideration for OPA337EA/250?

A: OPA337EA/250 carries moisture sensitivity level 2 (1 Year), requiring controlled storage and handling conditions. The AD8236ARMZ-RL and all Microchip substitutes carry moisture sensitivity level 1 (Unlimited), allowing indefinite storage without special precautions. Plan accordingly for inventory management and component shelf life.

Q: Can I use MCP6293-E/MS in a design requiring extended temperature operation above 85°C?

A: MCP6293-E/MS supports the full -40°C to 125°C operating temperature range, matching the AD8236ARMZ-RL specification. OPA337EA/250 is limited to -40°C to 85°C and cannot be used for applications requiring operation above 85°C.