STMicroelectronics

LPS331APTR

LPS331APTR Description

The LPS331APTR is a high-performance, absolute pressure sensor from STMicroelectronics, designed for a wide range of applications requiring precise pressure measurement. With an operating pressure range of 3.77PSI to 18.27PSI (26kPa to 126kPa) and a maximum pressure rating of 290.08PSI (2000kPa), this sensor offers exceptional accuracy of ±0.003PSI (±0.02kPa) and a 24-bit output resolution. The LPS331APTR features temperature compensation, ensuring reliable performance across varying environmental conditions. It operates on a supply voltage of 1.7V to 3.6V and is available in a compact, surface-mount 16-lead LGA package.

LPS331APTR Features

• Absolute pressure measurement with a wide operating range of 3.77PSI to 18.27PSI (26kPa to 126kPa)
• Maximum pressure rating of 290.08PSI (2000kPa)
• ±0.003PSI (±0.02kPa) accuracy for reliable pressure readings
• 24-bit output resolution for precise pressure measurement
• Temperature compensation for consistent performance across varying temperatures
• I2C and SPI output interfaces for easy integration with various systems
• 1.7V to 3.6V supply voltage for compatibility with a wide range of power sources
• Compact 16-lead LGA package for space-saving board mount applications
• REACH unaffected and RoHS3 compliant for environmental compliance
• Moisture Sensitivity Level (MSL) 3, suitable for various manufacturing processes

LPS331APTR Applications

The LPS331APTR is ideal for a variety of applications where precise pressure measurement is critical. Some specific use cases include:

1. Industrial automation and process control systems, where accurate pressure monitoring is essential for maintaining optimal performance and safety.
2. HVAC systems, where pressure sensors are used to monitor and control air pressure for efficient operation and energy savings.
3. Automotive applications, such as tire pressure monitoring systems, where reliable pressure measurement is crucial for safety and performance.
4. Consumer electronics, such as smartphones and wearable devices, where pressure sensors can be used for altitude tracking and other applications requiring precise pressure data.

Conclusion of LPS331APTR

The LPS331APTR from STMicroelectronics is a high-accuracy, absolute pressure sensor designed for a wide range of applications requiring precise pressure measurement. With its temperature compensation, wide operating pressure range, and compact LGA package, the LPS331APTR offers a reliable and versatile solution for various industrial, automotive, and consumer electronics applications. While the product is currently obsolete, it remains a valuable option for legacy systems and applications where its unique features and performance benefits are still relevant.