LPS22HB

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LPS22HB

+BOM

Board Mount Pressure Sensors MEMS nano pressure sensor: 260-1260 hPa absolute digital output barometer

  • 제조업체ST마이크로일렉트로닉스(주)

  • 제조업체 부품 #LPS22HB

  • 데이터시트 LPS22HB DataSheet

  • 재고25419

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

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속성 가치

개요

Description

The LPS22HB is a high-performance, ultra-compact barometric pressure sensor designed by STMicroelectronics. It is widely used in various applications for accurate pressure measurements, such as smartphones, wearables, weather stations, and altimeters. The sensor provides precise pressure data, enabling altitude detection and weather monitoring.
Key features of the LPS22HB include its digital output with I2C and SPI interfaces, high-resolution pressure output (24-bit), and embedded temperature compensation for enhanced accuracy. It operates within a pressure range of 260 to 1260 hPa and a temperature range of -40°C to +85°C. The LPS22HB is characterized by its low power consumption, making it suitable for battery-operated devices.
The sensor is available in a small, compact LGA package, making it easy to integrate into space-constrained designs. Its robustness and reliability are enhanced by its ability to withstand harsh environmental conditions. Overall, the LPS22HB offers a cost-effective solution for applications requiring precise atmospheric pressure measurements.

Equivalent

Equivalent products to the LPS22HB pressure sensor include the Bosch BMP280, Bosch BMP388, Infineon DPS310, and TE Connectivity MS5637. These sensors offer similar features for measuring atmospheric pressure and temperature, often used in applications like weather monitoring, altimeters, and portable devices. When selecting an equivalent, consider factors such as resolution, operating range, power consumption, and interface compatibility to ensure it meets the specific requirements of your application.

Features

The LPS22HB is a MEMS nano pressure sensor by STMicroelectronics, designed for high precision and accuracy in barometric pressure measurements. Key features include:
1. Pressure Range: Measures pressure from 260 to 1260 hPa, suitable for various altitudes.
2. Accuracy: High precision with an RMS noise of 0.008 hPa, allowing for accurate altitude measurements.
3. Low Power Consumption: Optimized for battery-powered devices, consuming only 4 µA in low-power mode.
4. Temperature Compensation: Built-in temperature sensor for automatic compensation, enhancing measurement reliability.
5. Output Options: Provides digital output via I²C and SPI interfaces, making it versatile for different applications.
6. Small Form Factor: Compact size with a 2x2x0.76 mm package, ideal for space-constrained designs.
7. Applications: Suitable for smartphones, wearables, altimeters, and weather monitoring systems.
8. Robustness: Resistant to water and dust ingress, ensuring durability in various environments.
9. Interrupt Functionality: Features programmable interrupt signals for efficient event-driven applications.
These features make the LPS22HB ideal for precise environmental sensing applications.

Pinout

The LPS22HB is a MEMS pressure sensor with a digital output, designed for applications in consumer electronics. It comes in a 10-pin LGA package. The pin functions are as follows:
1. VDD: Supply voltage.
2. VDDIO: I/O pins supply voltage.
3. GND: Ground.
4. SCL/SPC: I²C Serial Clock (SCL) or SPI Serial Port Clock (SPC).
5. SDA/SDI/SDO: I²C Serial Data (SDA) or SPI Serial Data Input (SDI) / Output (SDO).
6. CS: Chip Select for SPI communication.
7. INT_DRDY: Interrupt/Data Ready signal.
8. RES: Reserved, should be connected to ground.
9. RES: Reserved, should be connected to ground.
10. RES: Reserved, should be connected to ground.
The LPS22HB is designed for high-precision pressure measurements with features like low power consumption, high accuracy, and stability over temperature. It's commonly used in weather stations, altimeters, and indoor navigation systems.

Manufacturer

The LPS22HB is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products and solutions. The company operates in various sectors, including automotive, industrial, personal electronics, and communications equipment. It is known for its expertise in integrated circuits, sensors, and microcontrollers, and it provides components that enable smart technologies and solutions across different industries.

Application

The LPS22HB is a digital barometer and pressure sensor widely used in various applications due to its high precision and low power consumption. Key application areas include:
1. Weather Monitoring: Used in weather stations and personal weather devices for precise atmospheric pressure readings.
2. Altimeters: Utilized in drones, smartphones, and wearables to determine altitude changes.
3. Consumer Electronics: Incorporated into smartphones and tablets for enhanced navigation and indoor positioning.
4. IoT Devices: Employed in smart homes and cities for environmental monitoring.
5. Sports and Fitness: Used in wearables to track elevation changes during activities like hiking and climbing.
These applications leverage the sensor's compact design and accuracy.

Package

The LPS22HB is a MEMS (Micro-Electro-Mechanical Systems) pressure sensor with an LGA (Land Grid Array) package. It typically measures 2.0 x 2.0 x 0.76 mm, making it compact and suitable for mobile and wearable applications.