LIS3LV02DQ Overview
The LIS3LV02DQ is a high-performance, low-power, three-axis digital accelerometer designed for industrial and consumer applications requiring precise motion sensing. It integrates a capacitive sensor with a 16-bit ADC and an embedded DSP, delivering accurate acceleration data with minimal noise. This device supports multiple user-selectable full-scale ranges and features an I2C interface for easy communication. Its compact footprint and robust performance make it ideal for applications demanding reliable vibration monitoring, tilt sensing, and motion detection. For detailed product sourcing and support, visit IC Manufacturer.
LIS3LV02DQ Technical Specifications
| Parameter | Specification |
|---|---|
| Axes | 3-axis (X, Y, Z) |
| Output Data Resolution | 16-bit digital output |
| Measurement Range | ??2 g, ??6 g selectable |
| Output Interface | I2C serial interface |
| Supply Voltage | 2.4 V to 3.6 V |
| Power Consumption | Typical 400 ??A in operating mode |
| Bandwidth | Selectable from 1 Hz to 800 Hz |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Package | 16-pin LGA |
LIS3LV02DQ Key Features
- Integrated 16-bit ADC with DSP: Provides high-resolution acceleration data with enhanced noise filtering for accurate motion detection.
- Selectable full-scale ranges (??2 g / ??6 g): Allows flexibility in measuring low or high acceleration signals depending on application needs.
- Low power consumption: Optimized for battery-powered and portable devices, extending operational life without sacrificing performance.
- Wide bandwidth settings: Enables tuning of the sensor response for applications requiring different frequency sensitivities.
Typical Applications
- Vibration monitoring and predictive maintenance in industrial machinery, where precise acceleration data helps detect early faults and prevent downtime.
- Tilt sensing for handheld devices or portable instrumentation, providing reliable orientation data.
- Motion detection in consumer electronics such as gaming controllers or wearable devices requiring accurate and responsive sensing.
- Shock detection and impact monitoring in automotive and transportation systems for safety and performance analysis.
LIS3LV02DQ Advantages vs Typical Alternatives
This device offers superior resolution and integrated digital processing compared to many conventional analog accelerometers, improving accuracy and noise immunity. Its dual full-scale range and adjustable bandwidth deliver versatile performance for varied application demands. The low power consumption and compact package provide efficient integration in space- and energy-constrained systems, making it a preferred choice over typical alternatives without embedded DSP capabilities.
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LIS3LV02DQ Brand Info
The LIS3LV02DQ is manufactured by STMicroelectronics, a global leader in semiconductor solutions. STMicroelectronics specializes in MEMS sensors, offering robust, reliable accelerometers known for precision and integration ease. This product leverages ST??s expertise in microelectromechanical systems, combining advanced sensing elements with digital processing to meet industrial and consumer application requirements. STMicroelectronics supports the LIS3LV02DQ with comprehensive documentation and development tools to facilitate engineering design and deployment.
FAQ
What communication protocol does the LIS3LV02DQ support?
The device uses an I2C serial interface, enabling easy connection to microcontrollers or processors in embedded systems for digital output data transfer.
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Can the measurement range be adjusted on the LIS3LV02DQ?
Yes, the accelerometer supports two selectable full-scale ranges: ??2 g for more sensitive measurements and ??6 g for higher acceleration events, allowing users to optimize for their specific application.
What is the typical power consumption during operation?
The LIS3LV02DQ typically consumes around 400 microamperes in normal operating mode, making it suitable for battery-powered applications requiring low energy usage.
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How does the embedded DSP improve sensor performance?
The internal digital signal processor enhances data accuracy by filtering noise and performing signal conditioning directly on the chip, which reduces processing load on the host system.
What is the operating temperature range for reliable use?
The accelerometer is specified to operate reliably