Infineon Technologies Tariff Inquiry

TLE4945LHALA1

TLE4945LHALA1 Description

The TLE4945LHALA1 from Infineon Technologies is a high-precision bipolar Hall-effect switch designed for robust magnetic sensing applications. Operating within a 3.8V to 24V supply range, it features an open-collector output capable of sinking up to 100mA, making it suitable for direct interfacing with microcontrollers or relays. With a ±6mT trip and ±10mT release threshold, it ensures reliable detection of both North and South Pole magnetic fields. The device incorporates temperature compensation for stable performance across varying environmental conditions, and its Hall-effect technology eliminates mechanical wear, enhancing longevity.

TLE4945LHALA1 Features

• Bipolar Operation: Detects both North and South Pole magnetic fields, offering flexibility in application design.
• Wide Voltage Range (3.8V–24V): Compatible with automotive and industrial power systems.
• Temperature Compensation: Maintains accuracy across temperature fluctuations.
• Low Power Consumption: Maximum supply current of 8mA ensures energy efficiency.
• Robust Output: 100mA open-collector output for driving loads directly.
• RoHS3 & REACH Compliant: Meets environmental and safety standards.
• Last Time Buy Status: Ideal for legacy system maintenance or final production runs.

TLE4945LHALA1 Applications

The TLE4945LHALA1 excels in position sensing, speed detection, and proximity switching in demanding environments. Key use cases include:

• Automotive Systems: Gearbox position sensing, brake pedal detection, and seatbelt locks.
• Industrial Equipment: End-of-travel detection in actuators or conveyor belt speed monitoring.
• Consumer Electronics: Lid/closure detection in appliances or tamper-proofing mechanisms.
• Safety-Critical Systems: Fail-safe magnetic switches in medical or aerospace applications.

Conclusion of TLE4945LHALA1

The TLE4945LHALA1 stands out for its bipolar detection, wide voltage tolerance, and temperature stability, making it a versatile choice for precision magnetic sensing. Its open-collector output and high current capability simplify integration, while Infineon’s Hall-effect technology ensures reliability. Although marked as Last Time Buy, it remains a top-tier solution for legacy designs or applications requiring proven performance. Engineers seeking a durable, high-performance magnetic switch will find this IC exceptionally well-suited for automotive, industrial, and safety-critical systems.