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LIS3LV02DL

Name: LIS3LV02DL
Rating: 4.8 (15 reviews)

+物料清單

ACCELEROMETER 2-6G I2C/SPI 16LGA

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製造商部分 #LIS3LV02DL
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正品保證

規格

屬性	價值
Part Status	Obsolete
Base Product Number	LIS3LV02
Type	Digital
Axis	X, Y, Z
Acceleration Range	±2g, 6g
Sensitivity (LSB/g)	1024 (±2g) ~ 340 (±6g)
Bandwidth	10Hz ~ 640Hz
Output Type	I2C, SPI
Voltage - Supply	2.16V ~ 3.6V
Features	Adjustable Bandwidth, Selectable Scale
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package	16-VLGA
Supplier Device Package	16-LGA (4.4x7.5)
Packaging	Tray

概述

Description

The LIS3LV02DL is a three-axis linear accelerometer developed by STMicroelectronics. Designed for a wide range of applications, it is part of the MEMS (Micro-Electro-Mechanical Systems) product line. The device integrates a unique sensing element and an interface capable of providing the measured acceleration to external devices via a digital signal. It communicates using an I2C/SPI serial interface, allowing easy integration with microcontrollers.
Key features of the LIS3LV02DL include low power consumption, high sensitivity, and a selectable full-scale range of ±2g or ±6g, which makes it suitable for application in devices requiring motion sensing, such as mobile phones, gaming devices, and GPS systems. The accelerometer includes embedded self-test functions and provides accurate measurements with minimal offset drift over time. It operates over a broad voltage range of 2.16V to 3.6V and offers a temperature range of -40°C to +85°C, making it versatile for various environments. The compact design and robustness also support its use in compact consumer electronics and industrial applications.

Equivalent

The LIS3LV02DL is a 3-axis digital accelerometer. Equivalent products include:
1. ADXL345 from Analog Devices: A small, low power, 3-axis accelerometer with digital output.
2. MMA8451Q from NXP Semiconductors: A 3-axis, capacitive accelerometer with 14-bit resolution.
3. BMA280 from Bosch Sensortec: A digital 3-axis accelerometer with high precision and low power consumption.
4. KXTE9 from Kionix: A 3-axis accelerometer with digital output, featuring low power consumption.
These alternatives offer similar functionalities with varying features and specifications.

Features

The LIS3LV02DL is a three-axis linear accelerometer with several notable features:
1. 3-Axis Sensing: It provides measurements for X, Y, and Z axes.
2. Digital Output: Offers I2C/SPI digital communication interfaces for easy integration.
3. Selectable Full Scale: Users can select between ±2g, ±6g measurement ranges.
4. High Resolution: Capable of high-resolution output (up to 12 bits).
5. Embedded Self-Test: Includes a self-test feature to verify sensor functionality.
6. Low Power Consumption: Designed for efficient power usage, suitable for battery-operated devices.
7. Free-Fall Detection: Contains built-in algorithms for detecting free-fall events.
8. Programmable Interrupts: Offers two programmable interrupt signals for custom event detection.
9. Wide Operating Voltage: Operates within a voltage range of 2.16V to 3.6V.
10. Compact Package: Available in a small LGA package, facilitating compact design.
These features make the LIS3LV02DL suitable for a variety of applications, including consumer electronics, industrial devices, and motion-sensitive applications.

Pinout

The LIS3LV02DL is a three-axis digital accelerometer with a 16-lead pin configuration. Its primary function is to measure acceleration in three orthogonal axes (X, Y, Z) and provide digital output data via an I²C/SPI interface. The key pins and their functions include:
1. Vdd: Supply voltage
2. GND: Ground
3. SDA/SDI/SDO: I²C data line / SPI data in / SPI data out
4. SCL/SPC: I²C clock line / SPI clock
5. CS: SPI chip select
6. INT1: Interrupt 1
7. INT2: Interrupt 2
8. NC or reserved pins: No connection or reserved for future use
The accelerometer features configurable full-scale ranges and data rates, along with integrated features such as low power mode, high-pass filter, and free-fall detection. These functionalities make it suitable for various applications, including motion detection, vibration monitoring, and orientation sensing.

Manufacturer

The LIS3LV02DL is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products, including microcontrollers, sensors, and power management devices. The company serves a variety of markets, including automotive, industrial, personal electronics, and communications. Headquartered in Geneva, Switzerland, STMicroelectronics is known for its innovation and leadership in the semiconductor industry.

Application

The LIS3LV02DL is a 3-axis digital accelerometer used in a variety of applications. Key areas include consumer electronics, such as smartphones and tablets, for motion sensing and user interface enhancement. It's also used in gaming devices to detect movement and orientation changes. In automotive systems, it aids in navigation and stability control. The accelerometer is employed in industrial equipment for vibration monitoring and preventive maintenance. Additionally, it finds applications in health and fitness devices to track physical activity. Its low power consumption and compact size make it suitable for portable and battery-powered devices.

Package

The LIS3LV02DL is encapsulated in an LGA (Land Grid Array) package, specifically a 5x5x1.5 mm LGA package with 28 pins. This compact packaging is suitable for use in portable and space-constrained applications.

Frequently Asked Questions

Q: What are the selectable acceleration ranges for the LIS3LV02DL?
A: It supports ±2g and ±6g ranges, selectable via software to suit different vibration or motion sensing needs.

Q: Does this accelerometer support both I2C and SPI interfaces?
A: Yes, it features both I2C and SPI output types for flexible communication with various microcontrollers.

Q: What is the operating voltage range for the LIS3LV02DL?
A: The supply voltage ranges from 2.16V to 3.6V, compatible with low-power embedded systems.

Q: What bandwidth options are available for this sensor?
A: The bandwidth is programmable from 10Hz to 640Hz, with adjustable bandwidth and selectable scale features.

Q: What is the sensitivity at ±2g range?
A: At ±2g, sensitivity is 1024 LSB/g; at ±6g, it is 340 LSB/g, providing high resolution for low-g measurements.

Q: What is the package type and size for this component?
A: It comes in a 16-VLGA package with dimensions of 4.4x7.5mm, suitable for surface mount assembly.

Q: Can the LIS3LV02DL operate in harsh temperature environments?
A: Yes, it operates over -40°C to 85°C, making it suitable for industrial and automotive applications.