The MS5541-HM is a miniature altimeter sensor from TE Connectivity. It's designed for high-precision altitude measurements and is often used in portable devices and weather stations. The sensor integrates a pressure sensor and an ADC interface IC.

Applications:

• Altimeters and barometers
• Portable weather stations
• GPS devices
• Adventure watches
• Bike computers

Features:

• High resolution module: 0.1 mbar
• 16 Bit ADC
• Low voltage operation: 2.2 V to 3.6 V
• Low power consumption
• Digital interface
• Operating temperature: -40°C to +85°C

Benefits:

• Accurate altitude readings: Provides precise altitude information for various applications.
• Low power consumption: Ideal for battery-operated devices.
• Compact size: Easy integration into small portable devices.
• Wide operating temperature range: Suitable for use in diverse environmental conditions.

The MS5541-HM consists of a piezoresistive pressure sensor and a mixed-signal ASIC. The pressure sensor converts the pressure into an analog voltage signal, which is then digitized by a 16-bit ADC within the ASIC. The digitized pressure and temperature values can be accessed through a digital interface. Temperature compensation is also integrated within the ASIC to ensure accuracy over a wide range of temperatures.

This altimeter sensor is frequently incorporated into devices needing reliable and precise altitude measurements. It is a versatile component suitable for both consumer and industrial applications requiring a small, low-power, and accurate pressure sensor.