SKU: SENS-2018
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TE Connectivity MS560702BA03-50 Barometric Pressure Sensor - 10-2000 mbar, I2C/SPI, QFN

₹269.00 (Inclusive of all taxes)
Out of Stock

The TE Connectivity MS560702BA03-50 is a high-precision MEMS barometric pressure sensor with integrated 24-bit ADC, offering I2C and SPI digital interfaces for seamless integration with microcontrollers like Arduino, Raspberry Pi, ESP32, and STM32. It delivers absolute pressure readings from 10 to 2000 mbar with an accuracy of ±1.5 mbar, ideal for altimetry and environmental monitoring.

Features

  • High-resolution 24-bit digital output with factory calibration for pressure and temperature.
  • Ultra-low power operation: 1 µA active current and <0.15 µA standby.
  • Fast 1 ms conversion time for real-time altitude and pressure tracking.
  • Dual I2C and SPI digital interfaces support communication up to 20 MHz.
  • Compact 5.0 x 3.0 x 1.0 mm QFN package for space-constrained designs.

Out of stock

Description

The MS560702BA03-50 is a sophisticated MEMS-based digital barometric pressure sensor engineered by MEAS Switzerland (a TE Connectivity brand). It combines a highly linear piezoresistive sensing element with a low-noise 24-bit delta-sigma ADC, providing calibrated digital outputs for both pressure and temperature. This integration eliminates the need for external signal conditioning, simplifying system design.

Designed for precision and efficiency, the sensor features multiple programmable operating modes that allow developers to optimize the trade-off between conversion speed and power consumption. Its excellent long-term stability and low hysteresis make it suitable for demanding applications requiring consistent measurement accuracy over time and across environmental conditions.

The sensor communicates via straightforward I2C or SPI protocols, requiring no internal register programming, which facilitates rapid prototyping and integration into a wide range of electronic systems, from portable consumer devices to industrial monitoring stations.

Key Features

  • High-precision MEMS sensor with integrated 24-bit ΔΣ ADC for digital pressure and temperature output.
  • Ultra-low power architecture enables extended battery life in portable applications.
  • Fast conversion time (1 ms) supports dynamic altitude measurement for variometers and drones.
  • Factory calibrated—each unit is individually calibrated for pressure and temperature, providing high accuracy out of the box.
  • Robust QFN package ensures reliable performance in a minimal footprint.
  • Dual I2C and SPI interface options offer flexibility for different microcontroller communication buses.
  • Excellent long-term stability and low hysteresis for consistent measurements.

Applications

  • Drone and UAV altimeters for precise altitude hold and terrain following.
  • Wearable fitness devices and smartwatches for altitude tracking and weather forecasting.
  • Industrial barometric pressure monitoring in HVAC systems and cleanrooms.
  • Meteorological stations and portable weather data loggers.
  • Indoor navigation and floor-level detection in smartphones and IoT devices.

Technical Specifications

Manufacturer Part NumberMS560702BA03-50
BrandTE Connectivity
Sensor TypeMEMS Digital Barometric Pressure Sensor
Pressure TypeAbsolute
Pressure Range10 mbar to 2000 mbar
Accuracy±1.5 mbar
Output InterfaceI2C, SPI
Supply Voltage1.8 V to 3.6 V
Active Current1 µA
Standby Current< 0.15 µA
Conversion Time1 ms
ADC Resolution24-bit
Package TypeQFN
Dimensions (L x W x H)5.0 mm x 3.0 mm x 1.0 mm
Primary ApplicationsAltimeters, Variometers, Weather Stations, Industrial Barometric Sensing

Frequently Asked Questions

What is the operating voltage range for the MS560702BA03-50 sensor?

The sensor operates from a supply voltage of 1.8V to 3.6V DC. This range makes it compatible with common 3.3V logic systems found in microcontrollers like ESP32, STM32, and Raspberry Pi, as well as battery-powered applications.

How do I communicate with this sensor using I2C or SPI?

The sensor supports both I2C and SPI digital interfaces. For I2C, use the standard two-wire protocol (SCL, SDA). For SPI, it supports modes 0 and 3 with clock speeds up to 20 MHz. The communication protocol is straightforward and does not require internal register programming, as detailed in the datasheet.

What is the typical accuracy and resolution of this pressure sensor?

The sensor has a typical accuracy of ±1.5 mbar across its specified temperature range. Its integrated 24-bit ADC provides high-resolution digital output, enabling fine altitude resolution down to approximately 20 centimeters, which is ideal for precise altimetry applications.

Is the sensor calibrated, and does it require temperature compensation?

Yes, each MS560702BA03-50 unit is factory calibrated for pressure and temperature. The calibration coefficients are stored in its internal PROM. The integrated temperature sensor output allows for automatic temperature compensation of the pressure reading, ensuring high accuracy without external components.

What are the power consumption characteristics?

This sensor is designed for ultra-low power applications. In active conversion mode, it consumes approximately 1 µA. In standby mode, consumption drops to less than 0.15 µA, making it highly suitable for battery-operated portable and IoT devices.

Package Includes

  • 1 x TE Connectivity MS560702BA03-50 Pressure Sensor

Additional Information

Weight 0.002 kg
Dimensions 0.5 × 0.3 × 0.1 cm