AXO314 redefines precision inertial sensing, delivering exceptional stability and repeatability for navigation systems operating under severe vibration conditions. This digital MEMS accelerometer, with a ±14 g input range, offers performance comparable to traditional quartz accelerometers, but in a significantly smaller, lighter, and more power-efficient package. Key features include an industry-leading 1 mg 1-year composite bias repeatability and a minimal 20 µg/g² Vibration Rectification Error (VRE), making AXO314 ideal for high-performance Inertial Measurement Units (IMUs) and Inertial Navigation Systems (INSs). Target applications span demanding environments, including UAVs, maritime vessels, aerial surveying and mapping, and precise drilling guidance within the mining sector. Designed for seamless integration, AXO314 features a hermetic ceramic SMD package, a 24-bit SPI interface, and integrated self-test functionality for continuous operational integrity. Applications:•Survey & MappingoGNSS-assisted navigation and positioning of UAV and UGV•MiningoSurveying instrumentsoDrilling and mineral exploration•Land TransportationoGNSS-assisted navigation of manned and unmanned ground vehicles•RailwayoTrack Geometry Measurement Systems (TGMS)

AXO315 redefines precision navigation in extreme environments. This single-axis, closed-loop digital MEMS accelerometer delivers exceptional stability and repeatability, crucial for accurate navigation under severe temperature fluctuations and intense vibrations. Offering a ±14 g input range, AXO315 rivals the performance of quartz accelerometers, but in a significantly smaller, lighter, and more power-efficient package. Key features include a remarkable 1 mg 1-year composite bias repeatability and a minimal 20 µg/g² Vibration Rectification Error (VRE), making it ideal for high-performance IMUs, INS, and AHRS in avionics and Advanced Air Mobility (AAM) applications. With a bias instability of 4 µg and an operating temperature range of -55°C to +105°C, AXO315 excels in GNSS-assisted inertial navigation for UAVs, VTOL aircraft, and other dynamic platforms. Integration is simplified by its hermetic ceramic SMD package and 24-bit SPI interface, reducing BOM complexity. A built-in self-test ensures continuous operational integrity. AXO315 is the superior MEMS accelerometer solution for mission-critical navigation in the most challenging conditions. Applications:•Avionics Flight controloAHRSoBack-up flight instruments•Advanced Air Mobility (AAM)oGNSS-assisted navigation and positioning of eVTOL and helicoptersoAHRS

AXO305 redefines navigation accuracy with its exceptional stability and repeatability, directly challenging the performance of traditional quartz accelerometers. This single-axis, closed-loop digital MEMS accelerometer, boasting a ±5 g input range, delivers unparalleled 1-year composite bias repeatability of 1 mg, all within a significantly reduced Size, Weight, and Power (SWaP) footprint. Its superior bias instability of 3 µg makes it the ideal choice for demanding applications including high-performance Inertial Measurement Units (IMUs), GNSS-fused Inertial Navigation Systems (INS), and Motion Reference Units (MRUs) for land, railway, marine, and subsea environments. Designed for seamless integration, AXO305 features a hermetic ceramic SMD package and a 24-bit SPI interface, simplifying design and minimizing Bill of Materials (BOM). The integrated self-test functionality ensures continuous operational integrity. Applications:•Land, Rail & Marine Positioning & Navigation: Precise positioning for manned and unmanned ground vehicles, underwater vehicles (AUV and ROV), and vessels.•Motion Reference Units (MRUs): Ship motion control, dynamic positioning, platform stabilization, and advanced robotics.

AXO301 redefines precision inclination measurement in challenging conditions. This ±1g, single-axis, closed-loop digital MEMS accelerometer and inclinometer delivers performance comparable to high-end quartz sensors, but in a significantly smaller, lighter, and more power-efficient package. Engineered for exceptional stability under severe vibrations, AXO301 is ideal for applications where reliability is key, such as land and railway systems. Featuring a 24-bit digital SPI interface for seamless integration into advanced IMUs and INS, AXO301 simplifies system design and reduces development time. Its integrated self-test functionality ensures continuous operational integrity, providing crucial confidence in critical applications. Specifically designed for railway and industrial applications, the AXO301 excels in train odometry, acceleration, and tilt measurement, as well as GNSS-assisted navigation. Its compliance with the EN61373 railway standard for vibration and shock resistance guarantees robust performance in harsh environments. Furthermore, the AXO301 is a perfect fit for high-resolution static and dynamic inclinometers and motion control systems in construction machinery, offering unparalleled accuracy and reliability. Applications:•IndustrialoStatic and dynamic inclinometersoMotion control of construction machineryoTilt sensors•RailwayoAcceleration and deceleration measurementoTrain odometryoTrain tilt measurement

High stability, reliability, and vibration rejection for inclination measurement in downhole navigation up to +150°CAXO315T is a single-axis, high temperature, closed-loop MEMS accelerometer with ±14 g input range that offers a digital, cost-effective, and low-SWaP alternative to quartz accelerometers for precise inclination measurement in directional drilling applications exposed to high temperatures up to +150°C.Its superior vibration rejection enabled by an innovative closed-loop architecture makes AXO315T a perfect candidate for integration into directional modules used for drilling tools guidance under harsh vibrations and shocks. With a lifespan of 1000 hours at 150°C, AXO315T is a reliable MEMS acceleration sensor that maximizes the productivity of oil and gas drilling operations while ensuring precise downhole navigation thanks to its high stability under extreme temperature and vibrations conditions.

AXO315T1 is a single-axis, high temperature, closed-loop MEMS accelerometer that offers a digital, cost-effective, and low-SWaP alternative to quartz accelerometers for precise inclination measurement in directional drilling applications exposed to temperatures up to 175°C. Its superior vibration rejection enabled by an innovative closed-loop architecture makes AXO315T1 a perfect candidate for integration into directional modules used for drilling tools guidance under harsh vibrations and shocks.

Key performances

• ±14 g input range

• Operating temperature: -30 to +175°C

• Bias temperature error: 1.7 mg

• Scale factor temperature error: 500 ppm

• Lifetime: >1000 hours @ 175°C

• Vibration rejection: 20 μg/g²

• Noise density: 10 μg/√Hz

Key features

• 24-bit digital SPI interface

• Initial and continuous self-test

• Hermetic ceramic SMD package

• Non classified under dual-use export control

• REACH and RoHS compliant

Applications

• Measurement While Drilling (MWD)

• Logging While Drilling (LWD)

• Directional drilling

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