MLX91204KDC-ABA-003-RE Equivalent & Substitute Parts

Part Overview

The MLX91204KDC-ABA-003-RE is a Hall Effect rotary position sensor manufactured by Melexis Technologies NV, designed for continuous 360-degree angular measurement applications. This sensor operates as an external magnet-based rotary position detector with analog voltage output, housed in an 8-SOIC surface mount package with gull wing termination.

The MLX91204KDC-ABA-003-RE carries an Obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications currently utilizing this sensor.

Substiute Parts

MLX91204KDC-ABA-003-RE

Melexis Technologies NVIn Stock: 797MLX91204KDC-ABA-003-RE Datasheet

Current PartRFQ

MLX90380LDC-BAC-520-RE

Melexis Technologies NVIn Stock: 1120MLX90380LDC-BAC-520-RE Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the MLX91204KDC-ABA-003-RE is determined by strict alignment of the following critical parameters:

Mandatory Matching Parameters:

• Manufacturer: Melexis Technologies NV
• Technology: Hall Effect
• Measurement Type: Rotary Position
• Rotation Angle Range: 0° ~ 360°, Continuous
• Actuator Type: External Magnet, Not Included
• Supply Voltage: 4.5V ~ 5.5V
• Mounting Type: Surface Mount
• Termination Style: Gull Wing
• Package / Case: 8-SOIC (0.154", 3.90mm Width)

Allowable Variations:

• Product Status: Active status is acceptable for obsolete parts
• Operating Temperature Range: Extended ranges are acceptable
• Output Signal Configuration: Enhanced output signals (Cosine, Sine) are acceptable
• Linearity Specification: Defined linearity is acceptable
• Packaging Format: Tape & Reel (TR) is acceptable for component-level substitution

The MLX90380LDC-BAC-520-RE meets all mandatory matching parameters and represents a direct functional substitute with enhanced specifications and active product status.

Parameter Comparison

Engineering Selection Recommendations

The MLX90380LDC-BAC-520-RE is the qualified substitute for the obsolete MLX91204KDC-ABA-003-RE based on the following engineering criteria:

Compliance and Regulatory Alignment: Both parts maintain ROHS3 compliance and REACH Unaffected status, ensuring regulatory continuity in applications subject to environmental and hazardous substance restrictions.

Product Status and Supply Continuity: The MLX90380LDC-BAC-520-RE carries Active product status, providing assured long-term availability and supply chain stability compared to the Obsolete MLX91204KDC-ABA-003-RE.

Functional Equivalence: Both sensors share identical core specifications: Hall Effect technology, 360-degree continuous rotary position measurement, external magnet actuation, 4.5V to 5.5V supply voltage operation, and 8-SOIC gull wing surface mount packaging. Pin-to-pin compatibility is maintained.

Enhanced Specifications: The MLX90380LDC-BAC-520-RE provides extended operating temperature range (-40°C to 150°C versus -40°C to 125°C) and defined linearity specification (±1.5%), representing performance enhancements without functional compromise.

Output Signal Enhancement: The substitute part provides Cosine and Sine output signals, offering enhanced signal processing capability while maintaining backward compatibility with applications requiring standard analog voltage output.

Frequently Asked Questions (FAQ)

Q: Can the MLX90380LDC-BAC-520-RE directly replace the MLX91204KDC-ABA-003-RE in existing designs?

A: Yes. Both parts share identical pin configuration, package geometry (8-SOIC gull wing), supply voltage requirements (4.5V ~ 5.5V), and functional output characteristics. No PCB redesign or circuit modification is required for component-level substitution.

Q: What is the significance of the extended operating temperature range in the MLX90380LDC-BAC-520-RE?

A: The MLX90380LDC-BAC-520-RE operates to 150°C versus 125°C for the MLX91204KDC-ABA-003-RE. This extended range provides additional thermal margin for applications operating in elevated temperature environments, though it does not restrict use in applications within the original 125°C specification.

Q: How does the ±1.5% linearity specification of the MLX90380LDC-BAC-520-RE affect system performance?

A: The defined linearity specification indicates the maximum deviation of the output signal from an ideal linear response across the 360-degree measurement range. This specification enables precise system calibration and error budgeting. Applications not requiring explicit linearity specification can utilize this part without modification.

Q: Are there packaging format differences between these parts?

A: The MLX91204KDC-ABA-003-RE is supplied in standard packaging format. The MLX90380LDC-BAC-520-RE is supplied in Tape & Reel (TR) format. Both formats contain identical components; the difference is in bulk handling and automated assembly compatibility. Component-level electrical and mechanical specifications remain unchanged.

Q: What is the significance of the Cosine and Sine output signals in the MLX90380LDC-BAC-520-RE?

A: The MLX90380LDC-BAC-520-RE provides simultaneous Cosine and Sine analog voltage outputs representing the rotary position. This dual-output configuration enables advanced signal processing and redundancy verification in applications requiring enhanced diagnostic capability. Standard single-output applications can utilize either output independently.

Q: Are both parts suitable for the same external magnet specifications?

A: Yes. Both parts utilize identical external magnet actuation methodology. The external magnet is not included with either part and must be specified separately according to application requirements. Magnet specifications, mounting geometry, and air gap tolerances remain consistent between the two sensors.

Q: What is the impact of the Obsolete status on the MLX91204KDC-ABA-003-RE?

A: Obsolete status indicates that the manufacturer has discontinued active production and support. Existing inventory may be available from authorized distributors, but long-term supply cannot be assured. The Active status of the MLX90380LDC-BAC-520-RE ensures continued availability and manufacturer support for new designs and ongoing production requirements.