STMicroelectronics LPS22HBTR MEMS Piezoresistive Digital Pressure Sensor, 26-126 kPa, I2C/SPI, HLGA-10
STMicroelectronics LPS22HBTR MEMS Piezoresistive Digital Pressure Sensor, 26-126 kPa, I2C/SPI, HLGA-10 - Image 2
SKU: SENS-2134
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STMicroelectronics LPS22HBTR MEMS Piezoresistive Digital Pressure Sensor, 26-126 kPa, I2C/SPI, HLGA-10

₹204.00 (Inclusive of all taxes)
Out of Stock

The STMicroelectronics LPS22HBTR is a high-precision, ultra-compact MEMS piezoresistive absolute pressure sensor offering digital I2C/SPI output for seamless integration with microcontrollers like STM32, Arduino, and Raspberry Pi, ideal for altitude tracking and environmental monitoring.

Features

  • High-precision MEMS piezoresistive sensor with ±0.1 kPa accuracy.
  • Wide absolute pressure range from 26 kPa to 126 kPa.
  • Digital output via selectable I2C or SPI interface for easy MCU integration.
  • Ultra-low voltage operation from 1.7V to 3.6V, optimized for battery-powered IoT.
  • Robust HLGA-10 (2×2 mm) package rated for -40°C to +85°C operation.

Out of stock

Description

The LPS22HBTR from STMicroelectronics is a state-of-the-art MEMS piezoresistive pressure sensor designed for high-resolution absolute pressure measurement. Its digital core provides calibrated 24-bit pressure data and temperature output, ensuring reliable performance in dynamic environments.

Housed in a compact, surface-mount HLGA-10 package, this sensor is engineered for stability and low power consumption, making it a cornerstone component for precision altimetry, weather station instrumentation, and portable IoT devices requiring robust environmental sensing.

Key Features

  • High-accuracy digital absolute pressure sensor with ±0.1 kPa precision.
  • Selectable I2C (up to 400 kHz) and SPI (up to 10 MHz) digital interfaces.
  • Ultra-compact 2x2 mm HLGA-10L package for space-constrained PCB designs.
  • Wide operating voltage range (1.7V to 3.6V) and low current consumption.
  • Integrated 24-bit pressure data output and temperature compensation.
  • Extended operating temperature range from -40°C to +85°C.
  • High-value build with a MEMS piezoresistive sensing element for long-term stability.
  • Fully calibrated and temperature compensated digital output.

Applications

  • Precision altimeters and barometers for drones and UAV navigation systems.
  • Portable weather stations and environmental monitoring networks.
  • Indoor navigation and floor-level detection in smartphones and wearables.
  • IoT sensor nodes for building automation and HVAC pressure monitoring.
  • Altitude tracking and activity monitoring in sports and fitness devices.

Technical Specifications

Manufacturer Part NumberLPS22HBTR
Pressure TypeAbsolute
Pressure Range26 kPa to 126 kPa
Sensor TypeMEMS Piezoresistive Digital Pressure Sensor
Output InterfaceI2C / SPI
Supply Voltage1.7 V to 3.6 V
Accuracy±0.1 kPa
Operating Temperature-40°C to +85°C
Package / CaseHLGA-10 (2x2 mm)
Weight0.003 kg

Frequently Asked Questions

What is the output interface of the LPS22HBTR pressure sensor?

The LPS22HBTR provides a fully digital output via two selectable interfaces: I2C (up to 400 kHz) and SPI (up to 10 MHz). This allows flexible integration with a wide range of microcontrollers, including Arduino, STM32, ESP32, and Raspberry Pi, without requiring external analog-to-digital conversion.

What is the operating voltage range for this sensor?

This sensor is designed for ultra-low-power applications, operating from a supply voltage range of 1.7V to 3.6V DC. This makes it ideal for battery-powered IoT devices, wearables, and portable instrumentation where power efficiency is critical.

What is the pressure range and accuracy of the LPS22HBTR?

The LPS22HBTR measures absolute pressure from 26 kPa to 126 kPa with a high accuracy of ±0.1 kPa. This range and precision make it suitable for applications requiring detailed atmospheric pressure measurement, such as altitude tracking, weather forecasting, and environmental monitoring.

Is the LPS22HBTR sensor pre-calibrated?

Yes, the sensor is factory calibrated and provides temperature-compensated digital output. The integrated ASIC performs real-time calibration, delivering stable 24-bit pressure data and temperature readings directly, simplifying system design and eliminating the need for user calibration in most applications.

Package Includes

  • 1 x STMicroelectronics LPS22HBTR Pressure Sensor

Additional Information

Weight 0.003 kg

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