Bosch Sensortec

BMP180

BMP180 Description

The BMP180 is a high-precision, low-power pressure sensor from Bosch Sensortec. It is designed for board-mount applications and features an I2C output interface. The BMP180 is an absolute pressure sensor with a maximum pressure range of 145.04 PSI (1000 kPa) and an operating pressure range of 4.35 PSI to 15.95 PSI (30 kPa to 110 kPa). It offers an accuracy of ±2% and provides a 16 to 19-bit output. The sensor operates on a supply voltage of 1.62V to 3.6V and is available in a 7-LGA package with a surface-mount termination style.

BMP180 Features

Key features of the BMP180 include:

1. High accuracy: The BMP180 offers an accuracy of ±2%, making it suitable for applications requiring precise pressure measurements.
2. Wide pressure range: With a maximum pressure range of 145.04 PSI (1000 kPa) and an operating pressure range of 4.35 PSI to 15.95 PSI (30 kPa to 110 kPa), the BMP180 can be used in various applications with different pressure requirements.
3. Low power consumption: The BMP180 is designed for low-power applications, making it ideal for battery-powered devices.
4. I2C output interface: The BMP180 features an I2C output interface, allowing for easy integration with microcontrollers and other digital systems.
5. Compact package: The BMP180 is available in a 7-LGA package, making it suitable for space-constrained applications.
6. Moisture sensitivity level 1: The BMP180 has a moisture sensitivity level of 1 (unlimited), indicating that it can be used in a wide range of environments without concerns about moisture ingress.

BMP180 Applications

The BMP180 is ideal for various applications, including:

1. Weather stations: The BMP180's high accuracy and wide pressure range make it suitable for measuring atmospheric pressure in weather stations.
2. Altitude measurement: The BMP180 can be used in altimeters to measure altitude based on pressure changes.
3. HVAC systems: The BMP180 can be used in heating, ventilation, and air conditioning systems to monitor and control pressure.
4. Industrial automation: The BMP180 can be used in various industrial automation applications to monitor and control pressure in fluid systems.
5. Consumer electronics: The BMP180 can be integrated into consumer electronics, such as smartphones and wearable devices, to provide pressure-based features.

Conclusion of BMP180

The BMP180 is a high-precision, low-power pressure sensor from Bosch Sensortec that offers a wide pressure range, high accuracy, and an I2C output interface. Its compact package and moisture sensitivity level 1 make it suitable for a wide range of applications, including weather stations, altimeters, HVAC systems, industrial automation, and consumer electronics. While the BMP180 is now considered obsolete, it remains a reliable and versatile pressure sensor for various applications.