LIS302DLTR

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LIS302DLTR

+Nomenclature

ACCEL 2.3-9.2G I2C/SPI 14LGA

  • FabricantSemi - conducteurs optiques

  • Pièce fabricant #LIS302DLTR

  • En stock5965

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Spécifications

Attribut Valeur
Part Status Obsolete
Base Product Number LIS302
Type Digital
Axis X, Y, Z
Acceleration Range ±2.3g, 9.2g
Sensitivity (LSB/g) 55 (±2.3g) ~ 13 (±9.2g)
Bandwidth 50Hz ~ 200Hz
Output Type I2C, SPI
Voltage - Supply 2.16V ~ 3.6V
Features Selectable Scale
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package 14-VFLGA
Supplier Device Package 14-LGA (3x5)
Packaging Tape & Reel (TR)

Présentation

Description

"LIS302DLTR" appears to be a course code or title, and without specific context from a syllabus or course catalog, it's challenging to determine the exact content. However, let's break it down:
1. LIS: Often stands for "Library and Information Science," suggesting the course might relate to managing, organizing, or understanding information systems or libraries.
2. 302: This typically denotes an upper-level undergraduate course, indicating advanced topics are covered, potentially building on introductory courses.
3. DLTR: This could be an acronym or specific designation for a special topic or focus within the course. It might involve digital literacy, technology resources, or research methods.
In general, an "Introduction to LIS302DLTR" likely covers advanced topics in library and information science with a focus on digital tools, research methodologies, or information technology applications. Students might explore how digital technologies impact information management and retrieval, learning skills crucial for modern information science environments. For precise details, consulting the course syllabus or contacting the academic institution offering the course would be advisable.

Equivalent

The LIS302DLTR is a 3-axis accelerometer from STMicroelectronics. Equivalent products from other manufacturers include the ADXL345 from Analog Devices, the MMA8451Q from NXP Semiconductors, and the BMA253 from Bosch Sensortec. These alternatives offer similar functionalities such as 3-axis motion detection, low power consumption, and communication interfaces like I2C and SPI. Always check specific features and specifications to ensure compatibility with your application.

Features

The LIS302DLTR is a low-power, three-axis linear accelerometer with several key features:
1. Wide Supply Voltage Range: It operates from 2.16V to 3.6V, making it suitable for battery-powered devices.
2. Low Power Consumption: Its minimal power usage is ideal for portable applications.
3. Measurement Range: It offers selectable measurement ranges of ±2g, ±4g, and ±8g to accommodate various applications.
4. Digital Output: The accelerometer provides an I²C/SPI digital interface for easy integration with microcontrollers.
5. Embedded Self-Test: It includes a self-test function to verify the sensor's functionality.
6. High-Resolution Output: The device offers a 12-bit resolution for precise movement detection.
7. Embedded FIFO: The integrated FIFO buffer helps manage data efficiently and reduces the microcontroller's workload.
8. Interrupt Generator: It features programmable interrupt functions for event detection like free-fall or tap detection.
9. Temperature Sensor: An internal temperature sensor provides additional environmental data.
10. Compact Package: The device comes in a small LGA package, making it suitable for space-constrained applications.
These features make the LIS302DLTR suitable for consumer electronics, fitness devices, and other motion-sensing applications.

Pinout

The LIS302DLTR is a 3-axis digital output accelerometer with a low-power mode, typically used for motion sensing applications. It features a small package size and is designed for various consumer electronics applications.
The pin count for the LIS302DLTR is 10, with the following functions:
1. VDD: Supply voltage.
2. VDDIO: I/O pins supply voltage.
3. GND: Ground.
4. CS (Chip Select): Selects the device for SPI communication.
5. SCL/SPC (Serial Clock): Clock line for SPI/I2C communication.
6. SDA/SDI/SDO (Serial Data): Data line, used for both input and output in SPI/I2C communication.
7. GND: Ground.
8. INT1: Interrupt 1 output, can be configured for free-fall or motion detection.
9. INT2: Interrupt 2 output, similar to INT1 with configurable functions.
10. GND: Ground.
This accelerometer provides digital output signals over I2C or SPI protocols and is widely used in applications like gesture recognition, gaming, and device orientation detection.

Manufacturer

The LIS302DLTR is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. These products are used in various electronic applications, including automotive, industrial, personal electronics, and communication devices. The company is known for its innovation in analog and digital integrated circuits, microcontrollers, sensors, and discrete and power devices. With a strong focus on sustainability and innovation, STMicroelectronics serves a diverse customer base worldwide, helping drive advances in technology across numerous industries.

Application

The LIS302DLTR is a 3-axis digital accelerometer commonly used for detecting motion, orientation, and vibration. Its application areas include:
1. Consumer Electronics: Used in smartphones and tablets for screen orientation, gesture detection, and gaming.

2. Wearable Devices: Monitors movement and activity levels in fitness trackers and smartwatches.
3. Automotive Systems: Assists in navigation systems, airbag deployment, and vehicle stability control by detecting acceleration and tilt.
4. Industrial Automation: Monitors machinery vibrations and equipment health.
5. Healthcare Devices: Tracks patient movement and posture for rehabilitation purposes.
6. Sports Technology: Analyzes athlete performance and equipment dynamics.
These applications leverage the device’s ability to measure acceleration and detect motion with high precision.

Package

The LIS302DLTR is a MEMS digital output motion sensor packaged in a 3x5x1 mm LGA (Land Grid Array) package.

Frequently Asked Questions


Q: What are the selectable acceleration ranges for the LIS302DLTR?
A: The device supports ±2.3g and ±9.2g ranges, selectable via software command.


Q: Which digital interfaces does this accelerometer support?
A: It supports both I2C and SPI digital output interfaces for flexible system integration.


Q: What is the sensitivity at the ±2.3g range?
A: The sensitivity is 55 LSB/g at the ±2.3g range, providing high resolution for low-g measurements.


Q: Can this sensor operate at industrial temperature ranges?
A: Yes, its operating temperature range is -40°C to +85°C, suitable for industrial environments.


Q: What is the package type and size of this component?
A: It comes in a 14-VFLGA package, with a supplier device package of 14-LGA (3x5 mm).


Q: Is the LIS302DLTR still in active production?
A: No, its Part Status is listed as Obsolete. Please verify availability before design-in.


Q: What is the typical bandwidth for x/y/z axis data output?
A: The bandwidth is configurable between 50Hz and 200Hz to suit different motion sensing needs.


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