STMicroelectronics LPS25HBTR Pressure Sensor

The LPS25HBTR from STMicroelectronics is a state-of-the-art pressure sensor that offers cutting-edge technology designed for a wide range of applications. This ultra-compact piezoresistive absolute pressure sensor is highly precise, providing a digital output for atmospheric pressure ranging from 260 to 1260 hPa (hectopascal).

Key Features

• High-accuracy: The LPS25HBTR boasts a high-resolution measurement of 0.01 hPa, which enables it to detect even the smallest changes in atmospheric pressure, making it ideal for advanced weather monitoring systems.
• Low power consumption: This sensor is designed for energy efficiency, which is crucial for battery-operated devices. It operates within a supply voltage range of 1.7V to 3.6V, ensuring minimal power draw without compromising performance.
• Embedded features: It includes a variety of embedded functions, such as a FIFO buffer, a temperature sensor, and multiple operational modes, providing versatility and ease of integration into various systems.
• Compact design: With its small footprint, measuring just 2.5 x 2.5 x 0.76 mm in a HCLGA package, the LPS25HBTR is perfect for space-constrained applications.

Applications

The LPS25HBTR is well-suited for a range of applications, including:

• Enhanced GPS navigation
• Weather station equipment
• Indoor and outdoor navigation
• Smartphones and tablets
• Altimeters and barometers for portable devices

Technical Specifications

The sensor's technical specifications are designed to meet the requirements of advanced applications:

• Pressure range: 260 to 1260 hPa
• Pressure accuracy: ±0.2 hPa (typical)
• Supply voltage: 1.7V to 3.6V
• Interface: I²C/SPI digital output interface
• Temperature range: -30 to +85°C

In conclusion, the LPS25HBTR from STMicroelectronics is a versatile and reliable pressure sensor that offers high precision, low power consumption, and a compact form factor, making it an excellent choice for developers and manufacturers looking to integrate advanced pressure sensing capabilities into their products.