LIS25BATR Overview
The LIS25BATR is a low-power, high-performance three-axis digital accelerometer designed for industrial and consumer applications requiring precise motion sensing. Featuring a selectable full-scale range up to ??16 g, this device provides reliable acceleration data with a 12-bit resolution output via an I2C/SPI digital interface. Its compact 5×5 mm LGA package supports easy integration into space-constrained designs. The LIS25BATR excels in vibration monitoring, tilt detection, and dynamic acceleration measurement, delivering efficient power consumption suitable for battery-powered systems. For detailed technical support and sourcing, visit the IC-fabrikant.
LIS25BATR Technical Specifications
| Parameter | Specificatie |
|---|---|
| Meetassen | 3-axis (X, Y, Z) |
| Full-Scale Range | ??2 g / ??4 g / ??8 g / ??16 g (selectable) |
| Output Resolution | 12-bit |
| Gegevenssnelheid | 1 Hz to 400 Hz (configurable) |
| Interface | I2C / SPI digital interface |
| Voedingsspanning | 2.16 V to 3.6 V |
| Stroomverbruik | 350 ??A (typical at 100 Hz) |
| Bedrijfstemperatuurbereik | -40 °C tot +85 °C |
| Pakket | 5 x 5 x 1.5 mm LGA |
| Self-Test | Built-in |
| Interrupt Generation | Free-fall, motion detection, click detection |
LIS25BATR Key Features
- Multi-axis acceleration sensing: Provides accurate 3-axis acceleration data enabling precise motion and orientation measurements critical for industrial automation and consumer electronics.
- Selectable full-scale range up to ??16 g: Allows adaptation to various dynamic environments, improving measurement flexibility and robustness in high-vibration conditions.
- Low power operation: Consumes just 350 ??A at 100 Hz data rate, extending battery life in portable and wearable applications.
- Integrated interrupt signals: Supports event-driven operation such as free-fall detection and click recognition, reducing processor load and system power consumption.
- Digital I2C/SPI interface: Ensures easy integration with microcontrollers and digital signal processors in embedded systems.
Typische toepassingen
- Industrial vibration monitoring: Detects mechanical faults and monitors equipment health by accurately measuring dynamic acceleration and vibration levels, enabling predictive maintenance.
- Mobile device orientation sensing: Provides reliable tilt and motion detection for screen rotation and user interface control.
- Wearable fitness trackers: Measures body movement and activity through precise acceleration data while maintaining low power consumption for extended battery life.
- Gaming and virtual reality controllers: Enhances user experience by delivering responsive and accurate motion sensing for interactive environments.
LIS25BATR Advantages vs Typical Alternatives
This accelerometer stands out with its combination of wide selectable full-scale ranges, high 12-bit resolution, and integrated interrupt features, providing greater sensitivity and flexibility compared to many standard MEMS accelerometers. Its low power consumption and compact LGA package simplify integration into space- and power-constrained designs. Additionally, the availability of both I2C and SPI digital interfaces offers versatile connectivity options, ensuring compatibility with a broad range of industrial and consumer embedded systems.
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LIS25BATR Brand Info
The LIS25BATR is a product of STMicroelectronics, a global leader in semiconductor solutions for industrial, automotive, and consumer applications. STMicroelectronics is renowned for its innovation in MEMS sensors, offering high reliability and precision. The LIS25BATR exemplifies ST??s commitment to delivering compact, low-power, and high-performance accelerometers tailored for advanced motion-sensing needs across diverse markets.
FAQ
What is the typical power consumption of the LIS25BATR during operation?
The sensor typically consumes around 350 microamperes at a 100 Hz data output rate. This low current draw is optimized for battery-powered and portable applications, allowing extended operational time without frequent power source replacement.
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