A1160LLHLX-T Equivalent & Substitute Parts

Part Overview

The A1160LLHLX-T is a unipolar magnetic switch utilizing Hall Effect technology, manufactured by Allegro MicroSystems in SOT-23W-5 surface mount packaging. This component functions as a digital switch with open drain output, designed for automotive-grade applications requiring magnetic field detection. The part is classified as obsolete, necessitating identification of active equivalent components to maintain design continuity and ensure long-term supply chain reliability.

Substiute Parts

A1160LLHLX-T

Allegro MicroSystemsIn Stock: 636A1160LLHLX-T Datasheet

Current PartRFQ

APS11000LLHALX-0SH

Allegro MicroSystemsIn Stock: 771APS11000LLHALX-0SH Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The APS11000LLHALX-0SH qualifies as a direct substitute based on the following alignment criteria:

Both components share identical core functional parameters: unipolar switch operation, Hall Effect sensing technology, south pole polarization, open drain output configuration, automotive grade classification, and AEC-Q100 qualification. Both operate across the -40°C to 150°C temperature range and utilize surface mount technology in compatible SOT-23W packaging variants.

The substitute part maintains electrical compatibility within the specified voltage supply range (3.3V – 24V encompasses the original 3.8V – 24V specification). The APS11000LLHALX-0SH demonstrates enhanced performance characteristics: reduced supply current (4mA vs. 5mA maximum) and increased output current capability (40mA vs. 25mA maximum), providing design margin improvements.

Sensing range parameters differ between the parts. The original A1160LLHLX-T specifies 24.5mT trip and 6mT release thresholds, while the APS11000LLHALX-0SH operates at ±7mT trip and ±0.5mT release. These specifications reflect different magnetic field detection sensitivities and must be evaluated against specific application requirements.

Parameter Comparison

Engineering Selection Recommendations

The APS11000LLHALX-0SH is the manufacturer-recommended substitute for the obsolete A1160LLHLX-T. Both components maintain identical automotive grade classification and AEC-Q100 qualification status, ensuring compliance with automotive industry standards.

The substitute part is currently in active production status, providing assured long-term availability compared to the obsolete original component. Both components are ROHS3 compliant and REACH unaffected, maintaining regulatory compliance across target markets.

Selection of the APS11000LLHALX-0SH requires validation that the different sensing range parameters (±7mT trip, ±0.5mT release versus 24.5mT trip, 6mT release) align with application-specific magnetic field detection requirements. The enhanced output current capability (40mA versus 25mA) and reduced supply current (4mA versus 5mA) of the substitute part provide improved electrical performance margins.

Packaging compatibility between SOT-23-5 Thin and SOT-23W variants must be confirmed for PCB layout and assembly process compatibility.

Frequently Asked Questions (FAQ)

Q: Can the APS11000LLHALX-0SH directly replace the A1160LLHLX-T without circuit modifications?

A: Both components share identical functional architecture (unipolar Hall Effect switch, open drain output, automotive grade, AEC-Q100 qualification) and operate across compatible voltage ranges. However, the different sensing range specifications require validation that magnetic field detection thresholds remain appropriate for the application. Packaging variants (SOT-23-5 Thin versus SOT-23W) must be confirmed compatible with existing PCB layouts.

Q: What is the significance of the different sensing range parameters?

A: The A1160LLHLX-T specifies 24.5mT trip and 6mT release thresholds, while the APS11000LLHALX-0SH operates at ±7mT trip and ±0.5mT release. These represent different magnetic field detection sensitivities. Application-specific requirements determine whether the substitute part's sensing characteristics are suitable for the intended magnetic field environment.

Q: Why does the substitute part have a higher MSL rating?

A: The A1160LLHLX-T carries MSL 1 (unlimited moisture sensitivity level), while the APS11000LLHALX-0SH carries MSL 3 (168 hours). MSL ratings define moisture exposure limits during storage and handling. The substitute part requires more stringent moisture control during component storage and assembly processes.

Q: Are both parts suitable for automotive applications?

A: Both components are classified as automotive grade with AEC-Q100 qualification, meeting automotive industry reliability and qualification standards.

Q: What are the key electrical performance differences?

A: The substitute part demonstrates reduced supply current consumption (4mA maximum versus 5mA) and increased output current capability (40mA maximum versus 25mA). These represent performance improvements that provide additional design margin.