MLX91206LDC-CAL-003-SP Hall Effect Current Sensor Equivalent & Substitute Parts

Part Overview

The MLX91206LDC-CAL-003-SP is a single-channel Hall Effect current sensor manufactured by Melexis Technologies NV, designed for AC/DC current measurement applications. This component operates as an open-loop bidirectional sensor with a 10mT sensing range and ratiometric voltage output capability. The product is classified as obsolete, necessitating identification of active equivalent components to maintain design continuity and ensure long-term supply chain reliability for new production and field replacements.

Substiute Parts

MLX91206LDC-CAL-003-SP

Melexis Technologies NVIn Stock: 1755MLX91206LDC-CAL-003-SP Datasheet

Current PartRFQ

MLX91208LDC-CAL-000-SP

Melexis Technologies NVIn Stock: 4573MLX91208LDC-CAL-000-SP Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MLX91206LDC-CAL-003-SP is determined by the following critical parameters:

Package Compatibility: Both the main part and substitute must use the 8-SOIC (0.154", 3.90mm Width) surface mount package to ensure PCB layout compatibility without redesign.

Sensor Architecture: Both components must employ Hall Effect open-loop technology with single-channel configuration and bidirectional polarization to maintain functional equivalence in current measurement applications.

Output Characteristics: Both parts must support ratiometric voltage output to ensure signal conditioning compatibility with existing analog front-end circuits.

Thermal and Environmental Compliance: Operating temperature range, RoHS3 compliance, and MSL rating must be equivalent or superior to support identical application environments.

Supply Voltage Compatibility: Supply voltage specifications must be compatible with existing power distribution networks.

The MLX91208LDC-CAL-000-SP qualifies as a substitute based on these criteria, despite differences in sensing range, frequency bandwidth, and response time specifications.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The MLX91206LDC-CAL-003-SP is classified as obsolete. The MLX91208LDC-CAL-000-SP maintains active product status with Melexis Technologies NV, ensuring continued availability, technical support, and compliance updates.

Compliance and Certification: Both components maintain ROHS3 compliance and identical MSL ratings (3, 168 Hours), confirming equivalent environmental and manufacturing standards. Both are classified under ECCN EAR99 and HTSUS 8542.39.0001.

Package and Mounting Compatibility: Identical 8-SOIC package specifications ensure direct PCB layout compatibility without redesign requirements.

Functional Architecture: Both sensors employ identical Hall Effect open-loop architecture with single-channel bidirectional configuration and matching 250mV/mT sensitivity, supporting equivalent signal conditioning approaches.

Supply Voltage Specification: The MLX91208LDC-CAL-000-SP specifies a 4.5V to 5.5V supply range, providing broader tolerance than the fixed 5V specification of the MLX91206LDC-CAL-003-SP. This enhanced specification supports greater power supply variation tolerance.

Performance Differences: The MLX91208LDC-CAL-000-SP demonstrates superior performance in accuracy (±0.1% versus ±1%), faster response time (3µs versus 8µs), and extended frequency bandwidth (DC ~ 200kHz versus DC ~ 90kHz). The MLX91206LDC-CAL-003-SP offers a higher sensing range (10mT versus 7.5mT) and lower linearity error (±0.5% versus ±0.75%).

Frequently Asked Questions (FAQ)

Q: Can the MLX91208LDC-CAL-000-SP directly replace the MLX91206LDC-CAL-003-SP without PCB modifications?

A: Yes. Both components use identical 8-SOIC (0.154", 3.90mm Width) surface mount packages with matching pinout configurations, enabling direct substitution without PCB layout changes.

Q: What is the primary difference in sensing range between these two sensors?

A: The MLX91206LDC-CAL-003-SP provides a 10mT sensing range, while the MLX91208LDC-CAL-000-SP offers a 7.5mT sensing range. Applications requiring measurement of magnetic fields exceeding 7.5mT must retain the MLX91206LDC-CAL-003-SP or verify that the substitute's reduced range remains adequate for the specific application.

Q: Are there output configuration differences between these sensors?

A: The MLX91206LDC-CAL-003-SP supports ratiometric voltage or PWM output (selectable), while the MLX91208LDC-CAL-000-SP supports ratiometric voltage output only. Applications utilizing PWM output must retain the MLX91206LDC-CAL-003-SP.

Q: How do the frequency response specifications compare?

A: The MLX91206LDC-CAL-003-SP operates across DC ~ 90kHz, while the MLX91208LDC-CAL-000-SP extends to DC ~ 200kHz. Applications requiring measurement of signals exceeding 90kHz benefit from the substitute's enhanced bandwidth.

Q: What is the significance of the response time difference?

A: The MLX91208LDC-CAL-000-SP provides a 3µs response time compared to the MLX91206LDC-CAL-003-SP's 8µs response time. Applications with stringent transient response requirements benefit from the faster response of the substitute.

Q: Are both components compliant with current environmental and regulatory standards?

A: Yes. Both the MLX91206LDC-CAL-003-SP and MLX91208LDC-CAL-000-SP maintain ROHS3 compliance, REACH unaffected status, and identical MSL ratings, confirming equivalent environmental and regulatory compliance.

Q: What supply voltage specifications should be considered for system design?

A: The MLX91206LDC-CAL-003-SP requires a fixed 5V supply, while the MLX91208LDC-CAL-000-SP accepts 4.5V to 5.5V. The substitute's broader voltage tolerance may provide advantages in systems with variable supply conditions.

Q: Is the substitute available in the same packaging format?

A: Yes. Both components are supplied in 8-SOIC (0.154", 3.90mm Width) surface mount packages with identical mechanical specifications, supporting equivalent assembly and handling processes.