Silicon Labs 1 Axis Surface Hall Effect Sensor 1.7V to 5.5V, CMOS Technology, SOT-23 3-Pin Package Si7201-B-04-IVR

Silicon Labs Si7201-B-04-IVR is a high-precision 1 Axis Surface Hall Effect Sensor built on advanced CMOS technology, designed for detecting magnetic fields with omnipolar sensing capability. The device operates at a low voltage range of 1.7V to 5.5V and is housed in a compact SOT-23 3-pin surface mount package measuring 2.9mm length, 1.6mm width, and 1.15mm height.

It incorporates a chopper-stabilized Hall element, low-noise amplifiers, a 13-bit ADC, and a comparator to provide reliable magnetic threshold detection with high accuracy and low noise. Its fast response time of 8.8 microseconds and low supply current of 8.5mA optimize performance and power efficiency.

This sensor is AEC-Q100 qualified, meeting automotive industry standards for robustness, making it suitable for automotive, industrial, security, and position sensing applications. It effectively detects magnetic field changes, enabling use cases such as tamper detection, position sensing, and revolution counting in commercial and industrial environments.

The Si7201-B-04-IVR operates reliably over a wide temperature range from -40°C to 125°C, ensuring stable function in demanding conditions. The omnipolar magnetic detection allows it to function with both north and south magnetic poles, simplifying installation and enhancing application flexibility.

Its surface-mount SOT-23 package supports compact designs and easy assembly on modern PCBs. This device is ideal for applications requiring sensitive, low power, and precise magnetic sensing components.

This sensor features a compact SOT-23 3-pin surface mount package for easy PCB integration. Omnipolar magnetic sensing supports applications requiring detection of both magnetic polarities. Low supply current of 8.5mA ensures efficient operation in battery-powered and automotive environments.

Meets automotive AEC-Q100 qualification ensuring high reliability under harsh conditions. Wide operating temperature range from -40°C to 125°C enables use in diverse industrial settings. Fast response time of 8.8 microseconds suits high-speed switching and counting applications.

Precise magnetic threshold switching enabled by integrated 13-bit ADC and comparator circuitry. Explore EnvMart's catalog of Silicon Labs sensors for more industrial-grade electronic components suited for automotive, industrial automation, and electronic circuit designs.