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MS5611-01BA03

MS5611-01BA03

TE Connectivity (Measurement Specialties)
High-resolution pressure sensor commonly used in precision altimetry and instrumentation.
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Overview

The MS5611-01BA03 is a high-resolution absolute pressure sensor module from TE Connectivity (Measurement Specialties). It provides a 24-bit digital output via I2C or SPI interfaces. Designed for precision, it offers excellent long-term stability and fast conversion times, making it suitable for demanding applications.

Why Choose This Part

This sensor offers a high 24-bit resolution and fast conversion down to 1 ms, enabling quick and accurate pressure readings. Its internal oscillator eliminates the need for external components, simplifying board design. With a wide operating temperature range of -40 to 85 degrees C and excellent long term stability, it ensures reliable performance in various environments.

Applications

Altimeters and Barometers
Its high resolution of 10 cm and wide measurement range make it ideal for precise altitude measurement and barometric pressure sensing in drones, weather stations, and other instruments.
Industrial Instrumentation
The sensor's accuracy of +/-0.15kPa and reliable digital output are well-suited for industrial control systems and environmental monitoring equipment requiring precise pressure data.
Portable Electronic Devices
With a low standby current of 0.14uA and a compact 5x3x1mm QFN package, it can be integrated into battery-powered portable devices where space and power efficiency are critical.
HVAC Systems
Can be used in HVAC applications for monitoring air pressure differentials or environmental pressure, contributing to efficient system operation.

Key Specifications

Output 24 b
Accuracy +/-0.022PSI (+/-0.15kPa)
Port Style No Port
Output Type I2C, SPI
Applications Board Mount
Mounting Type Surface Mount
Pressure Type Absolute
Package / Case 8-SMD
Maximum Pressure 87.02PSI (600kPa)
Voltage - Supply 1.8V ~ 3.6V
Termination Style SMD (SMT) Tab
Operating Pressure 0.15PSI ~ 17.4PSI (1kPa ~ 120kPa)
Operating Temperature -40degC ~ 85degC

Getting Started

To get started with the MS5611-01BA03, connect it to a microcontroller via its I2C or SPI interface. Libraries are available for popular platforms like Arduino and Raspberry Pi, simplifying sensor initialization and data reading. Refer to the datasheet for detailed register descriptions and conversion sequences.

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