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LIS302ALBTR
Product Overview
Category: Motion Sensor
Use: Accelerometer for motion sensing applications
Characteristics: Low power consumption, high accuracy, small package size
Package: LGA (Land Grid Array)
Essence: Measures acceleration in three axes
Packaging/Quantity: Tape and reel, 2500 units per reel
Specifications
- Supply Voltage: 1.71V to 3.6V
- Sensitivity: ±2g, ±4g, ±8g, ±16g
- Output Type: Digital I²C/SPI interface
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
| Pin Number | Name | Function | |------------|------------|-------------------| | 1 | VDD | Power supply | | 2 | GND | Ground | | 3 | SDA/SDI | Serial data input | | 4 | SCL/SCLK | Serial clock | | 5 | SA0/ADR | I²C address select| | 6 | INT1 | Interrupt output | | 7 | INT2 | Interrupt output | | 8 | CS | Chip select |
Functional Features
- High resolution and low noise
- Embedded temperature sensor
- Self-test capability
- Programmable interrupt generators
Advantages and Disadvantages
Advantages: - Low power consumption - Small form factor - High accuracy
Disadvantages: - Limited measurement range compared to some other models - Requires careful PCB layout for optimal performance
Working Principles
The LIS302ALBTR is a MEMS (Micro-Electro-Mechanical Systems) accelerometer that operates based on the principle of capacitance change due to acceleration. When subjected to acceleration, the mass inside the sensor moves, causing a change in capacitance which is then converted into a digital signal.
Detailed Application Field Plans
- Mobile Devices: Used for screen orientation detection and image stabilization in cameras.
- Gaming Controllers: Enables motion-based gaming experiences.
- Industrial Equipment: Monitoring vibration and shock in machinery.
Detailed and Complete Alternative Models
- LIS3DHTR
- ADXL345
- MPU-6050
- MMA8452Q
In conclusion, the LIS302ALBTR is a versatile motion sensor with high accuracy and low power consumption, making it suitable for various applications in consumer electronics, industrial equipment, and more.
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Énumérez 10 questions et réponses courantes liées à l'application de LIS302ALBTR dans les solutions techniques
What is LIS302ALBTR?
- LIS302ALBTR is a three-axis linear accelerometer sensor designed for motion-sensing applications.
What are the key features of LIS302ALBTR?
- The key features include a ±2g/±8g dynamically selectable full-scale, I2C/SPI digital output interface, low power consumption, and high shock survivability.
How can LIS302ALBTR be used in technical solutions?
- LIS302ALBTR can be used for tilt sensing, motion-activated functions, gaming and virtual reality input devices, and vibration monitoring in industrial equipment.
What are the typical operating conditions for LIS302ALBTR?
- The sensor operates within a voltage range of 2.16V to 3.6V and at temperatures ranging from -40°C to +85°C.
Is LIS302ALBTR suitable for battery-powered devices?
- Yes, LIS302ALBTR's low power consumption makes it well-suited for battery-powered devices.
Can LIS302ALBTR be integrated with microcontrollers?
- Yes, LIS302ALBTR can be easily interfaced with microcontrollers through its I2C or SPI digital output interface.
What are the potential challenges when integrating LIS302ALBTR into a design?
- Challenges may include proper calibration for accurate motion detection, managing power consumption, and ensuring compatibility with the host system.
Are there any application notes or reference designs available for LIS302ALBTR?
- Yes, STMicroelectronics provides application notes and reference designs to assist with the integration of LIS302ALBTR into various technical solutions.
What are the advantages of using LIS302ALBTR over other motion sensors?
- LIS302ALBTR offers high shock survivability, low power consumption, and a dynamically selectable full-scale range, making it suitable for a wide range of applications.
Where can I find technical support or documentation for LIS302ALBTR?
- Technical support, datasheets, application notes, and other documentation for LIS302ALBTR can be found on the STMicroelectronics website or by contacting their support team.