LIS2DHTR

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LIS2DHTR

+Nomenclature

ACCEL 2-16G I2C/SPI 14LGA

  • FabricantSemi - conducteurs optiques

  • Pièce fabricant #LIS2DHTR

  • En stock5147

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Spécifications

Attribut Valeur
Part Status Obsolete
Base Product Number LIS2
Type Digital
Axis X, Y, Z
Acceleration Range ±2g, 4g, 8g, 16g
Sensitivity (LSB/g) 1000 (±2g) ~ 83 (±16g)
Bandwidth 0.5Hz ~ 672Hz
Output Type I2C, SPI
Voltage - Supply 1.71V ~ 3.6V
Features Adjustable Bandwidth, Selectable Scale, Sleep Mode, Temperature Sensor
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package 14-VFLGA
Supplier Device Package 14-LGA (2x2)
Packaging Tape & Reel (TR)

Présentation

Description

The LIS2DHTR is a digital accelerometer sensor produced by STMicroelectronics. It is widely used for motion detection and can measure acceleration in three axes (X, Y, and Z). This sensor is often utilized in consumer electronics, industrial applications, robotics, and IoT devices due to its compact size, low power consumption, and high performance.
Key features of the LIS2DHTR include sensitivity range options from ±2g to ±16g, making it versatile for different applications. It uses I2C and SPI digital interfaces, allowing for easy integration with microcontrollers. The sensor provides high-resolution output data, is capable of detecting motion and free fall, and includes an embedded temperature sensor.
The LIS2DHTR also offers programmable interrupt generators for immediate response to specific motion events and has various operating modes, including low-power and high-resolution modes, to optimize performance and power consumption. Its small package size and built-in power management make it suitable for battery-powered devices or space-constrained environments.

Equivalent

The LIS2DHTR is a low-power, three-axis MEMS accelerometer. Equivalent products include the Bosch BMA280 ADXL345 from Analog Devices, and MPU-6050by InvenSense (though this also includes a gyroscope). These sensors offer similar functionalities for motion detection and gesture recognition. Always verify specific requirements like power consumption, measurement range, and communication interfaces to ensure compatibility with your application.

Features

The LIS2DHTR is a low-power, high-performance three-axis linear accelerometer from STMicroelectronics. Key features include:
1. Power Efficiency: Designed for low power consumption, making it suitable for battery-operated devices.
2. Compact Size: Housed in a small package, ideal for space-constrained applications.
3. High Resolution: Offers a selectable full-scale range of ±2g/±4g/±8g/±16g, with high-resolution output.
4. Programmable Interrupts: Includes configurable interrupt signals for free-fall, motion detection, and click recognition.
5. Embedded FIFO: Features a built-in 32-level FIFO to manage data efficiently, reducing the need for constant polling.
6. I2C/SPI Interface: Supports both I2C and SPI communication protocols for flexibility in system integration.
7. Temperature Sensor: Incorporates an internal temperature sensor for additional environmental monitoring.
8. Self-Test Capability: Offers a self-test function to verify sensor functionality during operation.
These features make the LIS2DHTR suitable for applications like consumer electronics, gaming, motion-activated functions, and industrial monitoring.

Pinout

The LIS2DHTR is a 3-axis digital accelerometer sensor from STMicroelectronics. It typically comes in a 14-pin LGA package. The functions of these pins are as follows:
- VDD: Supply Voltage.
- VDD_IO: I/O Supply Voltage.
- GND: Ground.
- CS: Chip Select for SPI interface.
- SCL/SPC: Serial Clock for I²C/SPI.
- SDA/SDI/SDO: Data Line for I²C/Serial Data In/Out for SPI.
- SDO/SA0: Serial Data Out for SPI/I²C address selection.
- INT1: Interrupt 1.
- INT2: Interrupt 2.
- RES: Reserved pins, typically not used directly.

The LIS2DHTR is used for measuring acceleration in three perpendicular axes and provides various features like motion detection and free-fall detection. It can communicate via I²C or SPI interface, offering flexibility in integration with microcontrollers or other digital interfaces.

Manufacturer

The LIS2DHTR is manufactured by STMicroelectronics, a multinational electronics and semiconductor company. STMicroelectronics is headquartered in Geneva, Switzerland, and operates globally with a wide range of products and services. The company specializes in the design, development, manufacture, and marketing of a broad spectrum of semiconductor products, including microcontrollers, sensors, and analog devices. Its products are used in various applications across industries such as automotive, industrial, personal electronics, and communication equipment. STMicroelectronics is known for focusing on innovation and technology development, aiming to provide solutions that enhance energy efficiency, mobility, and security in electronic devices.

Application

The LIS2DHTR is a low-power, high-performance 3-axis accelerometer commonly used in various applications. Its primary areas include:
1. Consumer Electronics: Used in smartphones, tablets, and wearables for motion detection and screen orientation.
2. Industrial Applications: Employed in vibration monitoring systems and equipment health monitoring.
3. Healthcare Devices: Utilized in activity trackers and fall detection systems.
4. Smart Home Devices: Integrated into security systems for gesture recognition and movement detection.
5. Automotive Systems: Provides tilt sensing and motion tracking for navigation and safety applications.
Its compact design and energy efficiency make it suitable for battery-powered devices across these fields.

Package

The LIS2DHTR is a 3-axis digital accelerometer produced by STMicroelectronics. It comes in a compact LGA (Land Grid Array) package, measuring approximately 2 mm x 2 mm x 1 mm. This package type is designed for space-constrained applications, offering high performance with low power consumption suitable for mobile and wearable devices.

Frequently Asked Questions


Q: What are the selectable acceleration ranges for the LIS2DHTR?
A: The LIS2DHTR supports ±2g, ±4g, ±8g, and ±16g ranges, selectable via software.


Q: Does LIS2DHTR support both I2C and SPI interfaces?
A: Yes, it features both I2C and SPI digital output interfaces for flexible system integration.


Q: What is the operating voltage range of this accelerometer?
A: It operates from 1.71V to 3.6V, suitable for low-power and battery applications.


Q: Can the LIS2DHTR detect temperature?
A: Yes, it includes an integrated temperature sensor for auxiliary environmental monitoring.


Q: Is this component suitable for battery-powered devices?
A: Yes, its sleep mode feature minimizes power consumption during idle periods.


Q: What package does the LIS2DHTR come in?
A: It is available in a 14-lead VFLGA package, 2x2mm size, for space-constrained designs.


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