Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| Applications | Board Mount |
| PressureType | Absolute |
| OperatingPressure | 3.77PSI ~ 18.27PSI (26kPa ~ 126kPa) |
| OutputType | I²C, SPI |
| Output | 24 b |
| Accuracy | ±0.015PSI (±0.1kPa) |
| Voltage-Supply | 1.7V ~ 3.6V |
| PortStyle | No Port |
| Features | Temperature Compensated |
| TerminationStyle | SMD (SMT) Tab |
| MaximumPressure | 290.08PSI (2000kPa) |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | LGA |
Обзор
Description
The LPS33HWTR is a high-performance, ultra-compact pressure sensor designed for a variety of applications, particularly in challenging environments. It is part of the LPS33HW family, which is known for its robustness and precision. The sensor is capable of measuring absolute pressure in a range of 260 to 1260 hPa, making it suitable for use in weather stations, altimeters, and industrial applications.
Key features of the LPS33HWTR include its water-resistant capability and a gel-filled cavity, providing protection against humidity, dust, and water immersion. This protection makes it ideal for outdoor and harsh environment applications. The sensor also offers high linearity and low noise, ensuring accurate pressure readings.
The LPS33HWTR communicates via an I²C or SPI interface, allowing easy integration with microcontrollers and other digital systems. Its compact size, low power consumption, and high reliability make it popular in portable and battery-powered devices. Overall, the LPS33HWTR is a versatile and reliable component for pressure measurement needs.
Key features of the LPS33HWTR include its water-resistant capability and a gel-filled cavity, providing protection against humidity, dust, and water immersion. This protection makes it ideal for outdoor and harsh environment applications. The sensor also offers high linearity and low noise, ensuring accurate pressure readings.
The LPS33HWTR communicates via an I²C or SPI interface, allowing easy integration with microcontrollers and other digital systems. Its compact size, low power consumption, and high reliability make it popular in portable and battery-powered devices. Overall, the LPS33HWTR is a versatile and reliable component for pressure measurement needs.
Equivalent
The LPS33HWTR is a waterproof MEMS pressure sensor from STMicroelectronics. Equivalent products could include the Bosch BMP388 TE Connectivity MS5837, and the Honeywell MPR Series sensors. These alternatives offer similar functionalities such as high accuracy and small form factor, but it's essential to compare specifications like pressure range, accuracy, and power consumption to ensure compatibility with your application requirements.
Features
The LPS33HWTR is a high-performance MEMS (Micro-Electro-Mechanical Systems) pressure sensor. It features:
1. Pressure Range: Measures pressure from 260 to 1260 hPa, suitable for both atmospheric and underwater applications.
2. Water Resistance: The sensor is designed to be water-resistant, making it ideal for use in harsh environments.
3. Temperature Compensation: It incorporates an internal temperature sensor for compensation, ensuring precise pressure measurements across varying temperatures.
4. Low Power Consumption: Optimized for low power consumption, making it suitable for battery-operated devices.
5. High Resolution: Provides high-resolution pressure data, useful for applications requiring precise measurements.
6. Digital Interface: Supports I2C and SPI interfaces for easy integration with microcontrollers and other digital systems.
7. Compact Size: Its small form factor allows for use in compact and portable devices.
8. Built-in FIFO: Includes a first-in, first-out (FIFO) buffer to manage data efficiently and reduce system processing load.
These features make the LPS33HWTR suitable for applications like altimeters, barometers, weather monitoring, and more.
1. Pressure Range: Measures pressure from 260 to 1260 hPa, suitable for both atmospheric and underwater applications.
2. Water Resistance: The sensor is designed to be water-resistant, making it ideal for use in harsh environments.
3. Temperature Compensation: It incorporates an internal temperature sensor for compensation, ensuring precise pressure measurements across varying temperatures.
4. Low Power Consumption: Optimized for low power consumption, making it suitable for battery-operated devices.
5. High Resolution: Provides high-resolution pressure data, useful for applications requiring precise measurements.
6. Digital Interface: Supports I2C and SPI interfaces for easy integration with microcontrollers and other digital systems.
7. Compact Size: Its small form factor allows for use in compact and portable devices.
8. Built-in FIFO: Includes a first-in, first-out (FIFO) buffer to manage data efficiently and reduce system processing load.
These features make the LPS33HWTR suitable for applications like altimeters, barometers, weather monitoring, and more.
Pinout
The LPS33HWTR is a MEMS pressure sensor by STMicroelectronics, designed for applications such as altimeters and barometers. It comes in a water-resistant package and features a digital interface. The sensor typically has 10 pins, with the function of each pin being:
1. VDD: Power supply
2. GND: Ground
3. SCL/SPC: Serial clock for I2C/SPI interface
4. SDA/SDI/SDO: Serial data for I2C/SPI interface
5. SA0/SDO: Least significant bit of the I2C address or Serial Data Out for SPI
6. CS: Chip select for SPI interface (active low)
7. DRDY: Data-ready indicator (optional pin function)
8. RES: Reserved (not connected internally)
9. RES: Reserved (not connected internally)
10. INT: Interrupt pin (optional usage for indicating events)
The LPS33HWTR operates over a wide range of pressures and temperatures, providing accurate pressure measurements while being robust against environmental factors like humidity and water exposure.
1. VDD: Power supply
2. GND: Ground
3. SCL/SPC: Serial clock for I2C/SPI interface
4. SDA/SDI/SDO: Serial data for I2C/SPI interface
5. SA0/SDO: Least significant bit of the I2C address or Serial Data Out for SPI
6. CS: Chip select for SPI interface (active low)
7. DRDY: Data-ready indicator (optional pin function)
8. RES: Reserved (not connected internally)
9. RES: Reserved (not connected internally)
10. INT: Interrupt pin (optional usage for indicating events)
The LPS33HWTR operates over a wide range of pressures and temperatures, providing accurate pressure measurements while being robust against environmental factors like humidity and water exposure.
Manufacturer
The LPS33HWTR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is known for designing and manufacturing a wide range of semiconductor products, including integrated circuits, sensors, and microcontrollers. The company serves various industries, including automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is recognized for its focus on innovation and sustainability in the semiconductor industry.
Application
The LPS33HWTR is a waterproof MEMS pressure sensor suitable for various applications. It is commonly used in wearable devices, such as fitness trackers and smartwatches, due to its compact size and durability. The sensor is ideal for consumer electronics like smartphones and tablets, providing altitude data and enhancing GPS functionality. In industrial applications, it offers reliable pressure measurements in harsh environments, including HVAC systems and weather stations. The LPS33HWTR is also utilized in sports equipment for performance monitoring and in drones for altitude stabilization. Its waterproof feature makes it particularly valuable in applications requiring exposure to water or high humidity levels.
Package
The LPS33HWTR is a digital barometric pressure sensor from STMicroelectronics, featuring a water-resistant package designed for harsh environments. It is housed in a small, compact, and thin ceramic LGA package, which makes it suitable for portable and space-constrained applications.
