Melexis Bipolar Surface Mount Hall Effect Sensor TSOT 3-Pin 3.5 V to 24 V US2881LSE-AAA-000-RE

Melexis US2881LSE-AAA-000-RE is a bipolar Hall effect switch sensor designed with advanced CMOS technology offering mixed-signal integrated circuits in a compact TSOT surface mount package. It operates over a wide supply voltage range of 3.5 V to 24 V, making it ideal for automotive systems, consumer electronics, and industrial applications requiring magnetic field sensing.

The sensor features a chopper-stabilized amplifier stage to minimize offset and improve accuracy. It incorporates an integrated voltage regulator and open-drain output driver with Schmitt trigger input for noise immunity and stable switching behavior.

This device supports operation in a broad temperature range from -40°C to 150°C and delivers a fast switching response time of 0.25 microseconds with a maximum frequency response of 10 kHz. The small footprint TSOT package with 3 pins (length 3mm, width 1.7mm, height approximately 900 µm) facilitates compact PCB layouts and surface mounting.

Its bipolar magnetic sensing capability activates with both north and south pole magnetic fields, providing flexibility in design. The low supply current of 5 mA ensures minimal power consumption desirable in battery-powered devices and automotive applications.

The US2881LSE-AAA-000-RE complies with RoHS regulations, ensuring environmentally friendly manufacturing and disposal. This sensor finds use in automotive control systems, speed and position sensing, proximity detection, and consumer electronics requiring precise magnetic detection.

Wide operating voltage range from 3.5 V to 24 V suitable for automotive and consumer use. High magnetic sensitivity using CMOS technology with chopper-stabilized amplifier stage. Low supply current consumption of 5 mA ensuring energy efficiency.

Robust temperature operation from -40°C to 150°C for harsh environments. Open-drain output with Schmitt trigger for reliable signal switching. Compact TSOT package with 3 pins and dimensions approximately 3 mm length by 1.7 mm width.

Fast response time of 0.25 microseconds supports high-frequency switching up to 10 kHz. Includes integrated voltage regulator and dynamic offset cancellation system. Compliant with RoHS environmental standards for safe disposal.

Use this sensor for precise, low-power magnetic field detection in automotive, industrial, laboratory instrumentation, and consumer electronic devices. Browse more Hall Effect Sensors and Melexis products in EnvMart for comprehensive sensor solutions.