LIS3DSHTR Overview
The LIS3DSHTR is an ultra-low-power three-axis digital accelerometer designed for precise motion sensing and tilt detection. Featuring a high-resolution 16-bit output and a selectable full-scale range up to ??16g, it delivers accurate acceleration measurements in a compact form factor. With integrated temperature sensor and programmable interrupts, this sensor is ideal for industrial applications requiring reliable orientation and vibration monitoring. Its low current consumption and advanced embedded features enable seamless integration into battery-powered and portable systems. For detailed specifications and sourcing, visit IC Manufacturer.
LIS3DSHTR Technical Specifications
| Parameter | Specification |
|---|---|
| Axes | 3 (X, Y, Z) |
| Output Resolution | 16-bit |
| Full Scale Range | ??2g / ??4g / ??8g / ??16g selectable |
| Supply Voltage | 1.71 V to 3.6 V |
| Current Consumption (Typical) | 8 ??A in low-power mode |
| Output Data Rate (ODR) | 1 Hz to 6400 Hz programmable |
| Interface | I2C / SPI digital interface |
| Operating Temperature Range | -40??C to +85??C |
| Embedded Temperature Sensor | Yes |
| Interrupts | Free-fall, activity/inactivity, tap detection |
LIS3DSHTR Key Features
- High sensitivity 16-bit digital output: Delivers precise acceleration data enabling accurate motion detection and vibration analysis.
- Wide programmable full-scale range: Allows adaptation to various dynamic environments from gentle tilt sensing to harsh shock detection.
- Ultra-low power operation: Minimizes energy consumption, making it suitable for battery-powered industrial and wearable devices.
- Integrated temperature sensor and multi-event interrupts: Supports enhanced system monitoring and advanced motion-triggered functions for smarter applications.
Typical Applications
- Industrial vibration monitoring and predictive maintenance systems benefit from the sensor??s high-resolution and programmable data rates to detect machinery anomalies early.
- Motion-based user interface control in handheld or portable industrial equipment, enabling intuitive and responsive operation.
- Tilt and orientation detection in robotics and automated guided vehicles (AGVs) to improve navigation and stability control.
- Wearable and health-monitoring devices requiring precise movement tracking with low power consumption for extended battery life.
LIS3DSHTR Advantages vs Typical Alternatives
This accelerometer stands out with its combination of 16-bit high resolution and ultra-low power consumption, offering superior sensitivity and accuracy compared to many typical MEMS sensors. Its wide selectable full-scale range provides versatility across diverse industrial conditions, while embedded features such as temperature sensing and programmable interrupts reduce system complexity and improve reliability. These benefits make it a preferred choice for engineers seeking efficient integration without compromising performance.
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LIS3DSHTR Brand Info
The LIS3DSHTR is manufactured by STMicroelectronics, a global leader in semiconductor solutions. Known for innovation and quality, STMicroelectronics delivers a broad portfolio of MEMS sensors tailored for industrial, consumer, and automotive markets. This accelerometer is part of their LIS3DHTR series, recognized for combining advanced sensing capabilities with power efficiency in compact packages. ST??s support ecosystem includes comprehensive documentation, evaluation boards, and software libraries to facilitate rapid development and deployment.
FAQ
What communication interfaces does the LIS3DSHTR support?
The device supports both I2C and SPI digital interfaces, enabling flexible integration with a wide range of microcontrollers and processors in industrial systems. This dual-interface support simplifies communication and allows designers to select the most suitable protocol for their application.
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How does the LIS3DSHTR handle power consumption in battery-powered applications?
The sensor features ultra-low current consumption modes, with typical power usage as low as 8 ??A in low-power mode. Programmable output data rates and power modes allow developers to optimize energy efficiency without sacrificing performance, extending battery life in portable devices.
Can the sensor detect events like free-fall or taps?
Yes, it includes programmable interrupt generators for free-fall detection, activity/inactivity recognition