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規格
| 屬性 | 價值 |
| Series | LPS25HB |
| Brand | STMicroelectronics |
| Product Type | Board Mount Pressure Sensors |
| Subcategory | Sensors |
概述
Description
The LPS25HB is a digital barometer and pressure sensor produced by STMicroelectronics. It is designed for applications in various fields, including weather monitoring, altitude measurement, and IoT devices. This sensor features a high accuracy of ±1 hPa, a wide pressure range from 260 to 1260 hPa, and operates over a temperature range of -40°C to +85°C.
The LPS25HB communicates via I2C or SPI interfaces, allowing easy integration into microcontroller-based systems. It has a low power consumption profile, making it suitable for battery-operated devices. The sensor also incorporates a built-in temperature sensor, enabling users to compensate for temperature variations when measuring pressure.
With its compact size and robust performance, the LPS25HB is ideal for applications in mobile devices, drones, and environmental monitoring systems. Its ability to provide precise altitude data enhances navigation and location-based services. Overall, the LPS25HB is a versatile and reliable option for developers looking to incorporate barometric pressure sensing into their projects.
The LPS25HB communicates via I2C or SPI interfaces, allowing easy integration into microcontroller-based systems. It has a low power consumption profile, making it suitable for battery-operated devices. The sensor also incorporates a built-in temperature sensor, enabling users to compensate for temperature variations when measuring pressure.
With its compact size and robust performance, the LPS25HB is ideal for applications in mobile devices, drones, and environmental monitoring systems. Its ability to provide precise altitude data enhances navigation and location-based services. Overall, the LPS25HB is a versatile and reliable option for developers looking to incorporate barometric pressure sensing into their projects.
Equivalent
Equivalent products to the LPS25HB pressure sensor include the Bosch BMP280, STMicroelectronics LPS22HB, and the Honeywell HSC series. These sensors offer similar functionality in measuring atmospheric pressure and can be used in various applications requiring barometric pressure sensing. Always check specific datasheets for compatibility and performance requirements.
Features
The LPS25HB is a high-performance MEMS pressure sensor designed for various applications such as industrial, consumer electronics, and meteorology. Key features include:
1. Pressure Range: It measures absolute pressure from 260 hPa to 1260 hPa.
2. High Accuracy: Offers a typical accuracy of ±1 hPa and a low noise level.
3. Digital Output: Utilizes I2C and SPI interfaces for easy integration with microcontrollers.
4. Temperature Compensation: Integrated temperature sensor for enhanced measurement reliability across varying temperatures.
5. Low Power Consumption: Designed for battery-operated devices, it operates with minimal power, making it suitable for portable applications.
6. Compact Size: Its small footprint allows for space-efficient designs in various products.
7. Robust Performance: Capable of operating in a wide range of environmental conditions.
These features make the LPS25HB an ideal choice for applications requiring accurate and reliable pressure measurements.
1. Pressure Range: It measures absolute pressure from 260 hPa to 1260 hPa.
2. High Accuracy: Offers a typical accuracy of ±1 hPa and a low noise level.
3. Digital Output: Utilizes I2C and SPI interfaces for easy integration with microcontrollers.
4. Temperature Compensation: Integrated temperature sensor for enhanced measurement reliability across varying temperatures.
5. Low Power Consumption: Designed for battery-operated devices, it operates with minimal power, making it suitable for portable applications.
6. Compact Size: Its small footprint allows for space-efficient designs in various products.
7. Robust Performance: Capable of operating in a wide range of environmental conditions.
These features make the LPS25HB an ideal choice for applications requiring accurate and reliable pressure measurements.
Pinout
The LPS25HB is a digital barometric pressure sensor with a total of 7 pins. Here’s a concise summary of the pin count and their functions:
1. VDD (Pin 1): Power supply input (1.7V to 3.6V).
2. GND (Pin 2): Ground reference.
3. SDA (Pin 3): I²C serial data line for communication.
4. SCL (Pin 4): I²C serial clock line for communication.
5. CS (Pin 5): Chip select for SPI interface (active-low).
6. SDO (Pin 6): SPI serial data output.
7. SDI (Pin 7): SPI serial data input.
The LPS25HB provides digital output of pressure and temperature data via I²C or SPI interface, making it suitable for various applications in navigation, environmental monitoring, and other mobile devices.
1. VDD (Pin 1): Power supply input (1.7V to 3.6V).
2. GND (Pin 2): Ground reference.
3. SDA (Pin 3): I²C serial data line for communication.
4. SCL (Pin 4): I²C serial clock line for communication.
5. CS (Pin 5): Chip select for SPI interface (active-low).
6. SDO (Pin 6): SPI serial data output.
7. SDI (Pin 7): SPI serial data input.
The LPS25HB provides digital output of pressure and temperature data via I²C or SPI interface, making it suitable for various applications in navigation, environmental monitoring, and other mobile devices.
Manufacturer
The LPS25HB is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for its diversified product portfolio, which includes microcontrollers, sensors, analog ICs, and power management solutions. The company serves a wide range of industries, including automotive, industrial, personal electronics, and communications.
Founded in 1987 and headquartered in Geneva, Switzerland, STMicroelectronics is recognized for its commitment to innovation and sustainability. It operates in various sectors, producing components that enable the Internet of Things (IoT), smart driving, and energy-efficient systems. The LPS25HB itself is a digital barometer that measures atmospheric pressure, primarily used in applications like weather monitoring, altitude tracking, and various consumer devices.
With a strong emphasis on research and development, STMicroelectronics continues to advance semiconductor technology, contributing to modern electronics and smart solutions globally.
Founded in 1987 and headquartered in Geneva, Switzerland, STMicroelectronics is recognized for its commitment to innovation and sustainability. It operates in various sectors, producing components that enable the Internet of Things (IoT), smart driving, and energy-efficient systems. The LPS25HB itself is a digital barometer that measures atmospheric pressure, primarily used in applications like weather monitoring, altitude tracking, and various consumer devices.
With a strong emphasis on research and development, STMicroelectronics continues to advance semiconductor technology, contributing to modern electronics and smart solutions globally.
Application
The LPS25HB is a piezoresistive absolute pressure sensor used in various applications, including:
1. Mobile Devices: Atmospheric pressure measurement for altitude tracking in smartphones and wearables.
2. Weather Stations: Monitoring weather conditions and forecasting.
3. Consumer Electronics: Enhancing functionalities in cameras and drones for altitude stabilization.
4. Industrial Equipment: Pressure monitoring in HVAC systems and industrial automation.
5. Medical Devices: Used in applications like respiratory devices and blood pressure monitors.
6. IoT Applications: Providing pressure data for smart home devices and environmental monitoring systems.
Its compact size and low power consumption make it suitable for portable applications.
1. Mobile Devices: Atmospheric pressure measurement for altitude tracking in smartphones and wearables.
2. Weather Stations: Monitoring weather conditions and forecasting.
3. Consumer Electronics: Enhancing functionalities in cameras and drones for altitude stabilization.
4. Industrial Equipment: Pressure monitoring in HVAC systems and industrial automation.
5. Medical Devices: Used in applications like respiratory devices and blood pressure monitors.
6. IoT Applications: Providing pressure data for smart home devices and environmental monitoring systems.
Its compact size and low power consumption make it suitable for portable applications.
Package
The LPS25HB is packaged in a LGA (Land Grid Array) package type, specifically a 3x3 mm, 16-lead configuration, which is designed for compact integration into various applications including smartphones and wearable devices.
