LIS3DHTR Overview
The LIS3DHTR is a high-performance, three-axis digital accelerometer designed for precise motion sensing in industrial and consumer electronics applications. Featuring a wide dynamic range of ??2g/??4g/??8g, this device offers accurate acceleration measurements with low power consumption and high resolution. With integrated temperature sensor and FIFO buffer capabilities, it provides reliable data acquisition and processing efficiency. The LIS3DHTR supports SPI and I2C digital interfaces, making it easy to integrate into various embedded systems. Its compact LGA package ensures space-saving designs, making it suitable for applications requiring robust and precise inertial measurement. Available through Fabricante de CI, it is optimized for industrial-grade performance and versatility.
LIS3DHTR Technical Specifications
| Parámetro | Especificación |
|---|---|
| Axes | 3-axis (X, Y, Z) |
| Full Scale Range | ??2g, ??4g, ??8g selectable |
| Output Data Rate (ODR) | 1 Hz to 3200 Hz |
| Digital Interface | I2C (up to 400 kHz), SPI (4-wire) |
| Tensión de alimentación | 2.16 V to 3.6 V |
| Paquete | 20-lead LGA (4 x 4 x 1 mm) |
| Consumo de energía | Typical 0.9 mA at 100 Hz ODR |
| FIFO Buffer Depth | 32 samples (watermark interrupt) |
| Temperatura de funcionamiento | -40 ??C to +85 ??C |
| Additional Features | Embedded temperature sensor, programmable interrupts |
LIS3DHTR Key Features
- High-resolution 3-axis acceleration sensing: Enables precise motion detection and orientation awareness for improved system accuracy.
- Selectable full-scale ranges (??2g/??4g/??8g): Offers flexibility to tailor sensitivity according to application dynamics.
- Bajo consumo de energía: Optimized for battery-operated devices, extending operational life without compromising performance.
- Integrated FIFO buffer: Supports efficient data handling and reduces microcontroller intervention, enhancing real-time processing capabilities.
- Robust industrial temperature range: Ensures reliable operation in harsh environments from -40 ??C to +85 ??C.
- Multi-interface support: Compatible with I2C and SPI protocols for versatile integration with different microcontrollers and systems.
- Embedded temperature sensor: Provides additional environmental data for compensating acceleration readings or system diagnostics.
Aplicaciones típicas
- Industrial vibration monitoring systems requiring accurate acceleration measurement to detect mechanical faults and optimize maintenance schedules.
- Consumer electronics such as smartphones and tablets for screen orientation detection and motion-based user interface control.
- Wearable devices and fitness trackers that monitor physical activity by accurately tracking motion in multiple axes.
- Gaming controllers and virtual reality equipment where precise motion sensing enhances user experience through responsive controls.
LIS3DHTR Advantages vs Typical Alternatives
This accelerometer offers superior sensitivity and selectable measurement ranges, providing enhanced accuracy compared to common alternatives. Its low power consumption is ideal for battery-powered industrial and consumer devices. The integrated FIFO buffer and embedded temperature sensor improve data integrity and system diagnostics, while broad operating temperature support ensures durability in demanding environments. The dual interface compatibility further simplifies system design, making it a versatile and reliable choice for advanced motion sensing applications.
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LIS3DHTR Brand Info
The LIS3DHTR is part of STMicroelectronics?? portfolio of MEMS inertial sensors. Known for their precision and reliability, STMicroelectronics accelerometers are widely adopted in industrial, consumer, and automotive sectors. The LIS3DHTR combines ST??s expertise in MEMS technology with a compact form factor and robust feature set, reinforcing the brand??s commitment to delivering high-quality, energy-efficient motion sensors suitable for a wide range of embedded applications.
PREGUNTAS FRECUENTES
What is the maximum output data rate supported by this accelerometer?
The device supports output data rates from 1 Hz up to 3200 Hz, allowing designers to balance between
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