NOVOSENSE NSM105x: Precision Magnetic Switches

October 9, 2023 — NOVOSENSE proudly introduces the NSM105x series, a breakthrough in ultra-low-power magnetic switch and latch technology utilizing Tunnel Magnetoresistance (TMR). This innovative series offers a precise solution for digital position detection, making it applicable across diverse sectors, including industrial and consumer applications.

The NSM105x series comprises three distinct models: NSM1051 (single-pole switch), NSM1052 (dual-pole switch), and NSM1053 (latch). With customizable features encompassing switch points, magnetic polarity, output phase, sampling frequencies, output interfaces, and packaging variations, the NSM105x series accommodates a broad spectrum of system requirements across various use cases. It is available in two widely recognized industry-standard packages, TO92S and SOT23-3, ensuring seamless integration within existing designs while providing compatibility with market-leading counterparts through both through-hole soldering and PCB surface mounting options.

Key Highlights:

· Operational Voltage Range: 1.8V to 5.5V

· Exceptional Sensitivity with Multiple Bop/Brp Thresholds

· Flexible Sampling Frequencies: Choose from 5kHz, 2.5kHz, 1.25kHz, or 156Hz

· Remarkable Power Efficiency: Ultra-low power consumption, with options as low as 1.5μA for the always-on version and 200nA for the intermittent version

· Magnetic Field Detection Orientation: Parallel to the surface of the chip package

· Selectable Magnetic Field Polarities: South or North Pole

· Output Level Choices: High or Low

· Optional Output Interfaces: Configurable as Push-Pull or Open Collector

· Operating Temperature Range: -40°C to 125°C

Applications:

· Superior Alternative to Reed Switches

· Empowering IoT Devices

· Ideal for Water Meters, Gas Meters, and Heat Meters

· Reliable Liquid Level Sensing

· Versatile Proximity Switches

· Efficient Wake-Up Switches

· Precise Speed Detection

NOVOSENSE's NSM105x series stands as a testament to precision and efficiency in digital position sensing, positioning it as a prime choice for professionals across various sectors seeking cutting-edge magnetic switch and latch solutions.