規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Digital |
| Axis | X, Y, Z |
| AccelerationRange | ±2g, 4g, 8g, 16g |
| Sensitivity(LSB/g) | 1000 (±2g) ~ 83 (±16g) |
| Bandwidth | 0.5Hz ~ 625Hz |
| OutputType | I²C, SPI |
| Voltage-Supply | 1.71V ~ 3.6V |
| Features | Adjustable Bandwidth, Selectable Scale, Temperature Sensor |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-VFLGA |
概述
Description
The LIS3DHTR is a low-power, three-axis linear accelerometer designed for various applications, including motion detection, orientation sensing, and vibration monitoring. Manufactured by STMicroelectronics, it features a digital I2C/SPI serial interface and is housed in a compact LGA package. The device is notable for its high performance and energy efficiency, making it ideal for battery-operated devices like smartphones, wearable technology, and other portable electronics.
The accelerometer offers selectable full-scale ranges of ±2g, ±4g, ±8g, and ±16g, allowing for versatile applications. It includes built-in features such as a temperature sensor, a 32-level FIFO buffer, and various programmable interrupts for events like freefall and motion detection. Additionally, the LIS3DHTR supports high-resolution output and low noise levels, enhancing measurement accuracy.
Its low power consumption, with operating modes like low-power, normal, and high-resolution modes, helps extend battery life in mobile devices. The LIS3DHTR is commonly used in applications requiring precise motion and tilt detection, ensuring reliable performance in dynamic environments.
The accelerometer offers selectable full-scale ranges of ±2g, ±4g, ±8g, and ±16g, allowing for versatile applications. It includes built-in features such as a temperature sensor, a 32-level FIFO buffer, and various programmable interrupts for events like freefall and motion detection. Additionally, the LIS3DHTR supports high-resolution output and low noise levels, enhancing measurement accuracy.
Its low power consumption, with operating modes like low-power, normal, and high-resolution modes, helps extend battery life in mobile devices. The LIS3DHTR is commonly used in applications requiring precise motion and tilt detection, ensuring reliable performance in dynamic environments.
Equivalent
Equivalent products to the LIS3DHTR accelerometer chip include the ADXL345 from Analog Devices, the MMA8451Q from NXP Semiconductors, and the BMA220 or BMA253 from Bosch Sensortec. These alternatives offer similar functionalities such as 3-axis acceleration sensing, low power consumption, and digital interfaces. While the specific features and performance metrics can vary, these chips are often used in similar applications like portable devices, motion sensing, and consumer electronics. Always check the manufacturer's datasheets for detailed specifications and compatibility.
Features
The LIS3DHTR is a low-power, three-axis linear accelerometer with several notable features:
1. Low Power Consumption: Designed for mobile applications, it offers a power-saving mode to extend battery life.
2. High Resolution: Provides up to 16-bit resolution for precise motion detection.
3. Selectable Full Scale: Offers multiple full-scale ranges (±2g/±4g/±8g/±16g) to accommodate different sensitivity needs.
4. Embedded Self-Test: Includes a self-test feature to verify the functionality of the sensor.
5. Interrupt Generation: Capable of generating interrupts for events like free-fall, motion detection, and orientation changes.
6. Built-in FIFO Buffer: Includes a 32-level FIFO buffer to store data, reducing processor load.
7. Temperature Sensor: Contains an integrated temperature sensor for additional environmental monitoring.
8. I2C/SPI Interfaces: Supports both I2C and SPI communication interfaces for easy integration with microcontrollers.
9. Compact Package: Available in a small LGA package, suitable for space-constrained applications.
10. Wide Temperature Range: Operates effectively in a broad temperature range, suitable for various environments.
These features make the LIS3DHTR ideal for applications in smartphones, wearables, and industrial devices.
1. Low Power Consumption: Designed for mobile applications, it offers a power-saving mode to extend battery life.
2. High Resolution: Provides up to 16-bit resolution for precise motion detection.
3. Selectable Full Scale: Offers multiple full-scale ranges (±2g/±4g/±8g/±16g) to accommodate different sensitivity needs.
4. Embedded Self-Test: Includes a self-test feature to verify the functionality of the sensor.
5. Interrupt Generation: Capable of generating interrupts for events like free-fall, motion detection, and orientation changes.
6. Built-in FIFO Buffer: Includes a 32-level FIFO buffer to store data, reducing processor load.
7. Temperature Sensor: Contains an integrated temperature sensor for additional environmental monitoring.
8. I2C/SPI Interfaces: Supports both I2C and SPI communication interfaces for easy integration with microcontrollers.
9. Compact Package: Available in a small LGA package, suitable for space-constrained applications.
10. Wide Temperature Range: Operates effectively in a broad temperature range, suitable for various environments.
These features make the LIS3DHTR ideal for applications in smartphones, wearables, and industrial devices.
Manufacturer
The LIS3DHTR is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer. It is a leading company in the production of a wide range of semiconductor products, including integrated circuits and discrete devices used in various applications across different industries. The company's products are utilized in markets such as automotive, industrial, personal electronics, communications equipment, and computers. STMicroelectronics is known for its expertise in developing advanced technologies and providing innovative solutions to meet the evolving needs of the global market.
Application
The LIS3DHTR is a versatile 3-axis digital accelerometer used in various applications. Key areas include consumer electronics, where it's used for screen orientation and motion-based controls in smartphones and tablets. In automotive, it aids in navigation systems and impact detection. In healthcare, it's employed in wearable fitness trackers for monitoring physical activity. The device is also used in industrial sectors for vibration monitoring and equipment health diagnostics. Additionally, it plays a role in gaming controllers, drones, and robotics for precise motion sensing. Its low power consumption and high performance make it suitable for battery-operated devices.
Package
The LIS3DHTR is a three-axis digital accelerometer sensor available in a compact LGA (Land Grid Array) package. The LGA package type offers a small footprint and low profile, making it suitable for space-constrained applications.
