Hall Switch IC TLE4961-1L from Infineon for High-Precision Applications

The TLE4961-1L from Infineon Technologies represents a significant advancement in Hall effect sensor technology, specifically engineered for high-precision applications demanding exceptional reliability and accuracy. This integrated circuit is a latching Hall switch designed to deliver robust performance in harsh environments, making it an ideal choice for automotive, industrial, and consumer electronics where precise magnetic field detection is critical.

Key Features and Benefits

One of the standout attributes of the TLE4961-1L is its high sensitivity and stability across a wide temperature range. This device operates with a precise magnetic switching point, ensuring consistent performance even under varying conditions. Its latching functionality means that the output state changes only when a specific magnetic flux density is applied and remains stable until the opposite polarity is detected. This feature is particularly valuable in applications such as rotational speed sensing in automotive systems (e.g., wheel speed sensors) and position detection in brushless DC motors.

The IC is designed with reverse polarity protection and overvoltage resilience, enhancing its durability in automotive and industrial settings where voltage spikes and electromagnetic interference are common. Additionally, its low power consumption makes it suitable for battery-operated devices, extending operational life without compromising precision.

Applications

The TLE4961-1L excels in scenarios requiring absolute accuracy and repeatability. Common uses include:

- Automotive systems: Wheel speed sensing, transmission and gearbox position detection.

- Industrial automation: Flow metering, proximity switching, and end-position sensing.

- Consumer electronics: Lid and cover detection, joystick positioning.

ICGOODFIND Summary

The Infineon TLE4961-1L Hall switch IC sets a high standard for precision magnetic sensing, combining robustness, accuracy, and energy efficiency. Its latching behavior and environmental resilience make it a top choice for critical applications in automotive and industrial sectors.

Keywords

1. Hall Effect Sensor

2. Latching Switch

3. High-Precision

4. Automotive Applications

5. Magnetic Sensing