LIS331DL Overview
The LIS331DL is a high-performance, low-power 3-axis accelerometer designed for industrial and consumer applications requiring precise motion detection. Featuring a wide dynamic range of ??2g/??4g/??8g and ultra-low power consumption, this device enables accurate acceleration measurement along three perpendicular axes. Its compact LCC package facilitates easy integration into space-constrained systems. The LIS331DL offers a robust digital interface compatible with SPI and I2C protocols, ensuring seamless communication with microcontrollers. Ideal for vibration monitoring, tilt sensing, and motion detection, it delivers reliable performance in harsh environments. For detailed specifications and support, visit the IC Manufacturer.
LIS331DL Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range | ??2g, ??4g, ??8g selectable |
| Output Data Rate | 50 Hz to 1000 Hz |
| Supply Voltage | 2.4 V to 3.6 V |
| Power Consumption | 2 mA typical at 100 Hz |
| Interface | SPI (3- or 4-wire), I2C compatible |
| Temperature Range | -40 ??C to +85 ??C |
| Package | 20-lead LCC (Leadless Chip Carrier) |
| Sensitivity | 1 mg/LSB at ??2g range |
| Output Format | 16-bit digital output |
LIS331DL Key Features
- Wide dynamic range: Selectable ??2g, ??4g, and ??8g ranges allow precise measurement of both low and high acceleration events, enabling versatile application use.
- Low power consumption: With typical current consumption around 2 mA at 100 Hz, it supports battery-operated systems extending operational lifetime.
- Flexible communication interfaces: Compatible with SPI and I2C protocols, simplifying integration across diverse microcontroller platforms.
- Compact LCC package: The small form factor supports dense board layouts, reducing overall system size without compromising performance.
Typical Applications
- Industrial vibration monitoring systems leverage this accelerometer??s sensitivity and dynamic range to detect machine faults and improve predictive maintenance accuracy.
- Consumer electronics use it for motion-based user interface control, such as gesture recognition and device orientation detection.
- Automotive applications benefit from its robust temperature range and precise acceleration measurements for crash detection and stability control.
- Portable medical devices incorporate this sensor to monitor patient movement and activity levels with reliable and low-power operation.
LIS331DL Advantages vs Typical Alternatives
This accelerometer offers a balanced combination of sensitivity, low power consumption, and flexible interfaces that outperform many typical alternatives. Its wide selectable dynamic range and high output resolution provide greater accuracy in motion detection. The compact LCC package facilitates integration in space-constrained designs, while robust industrial temperature specifications ensure reliability under harsh operating conditions. These features make it an excellent choice for engineers seeking precise and dependable acceleration sensing without compromising power efficiency.
🔥 Best-Selling Products
Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package
Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring
Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package
Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
LIS331DL Brand Info
The LIS331DL is a product from STMicroelectronics, a global leader in semiconductor manufacturing renowned for its innovation in sensor technology. STMicroelectronics specializes in designing highly integrated, reliable MEMS accelerometers widely adopted across industrial, automotive, and consumer markets. The LIS331DL exemplifies ST??s commitment to delivering precise, low-power inertial sensors that enable smart motion detection and enhanced system performance. ST??s extensive technical support and design resources aid engineers in efficient product development and deployment.
FAQ
What is the measurement range of the LIS331DL accelerometer?
The device supports three selectable measurement ranges: ??2g, ??4g, and ??8g. This flexibility allows users to configure the sensor to their specific application requirements, whether detecting subtle vibrations or more intense accelerations.
🌟 Featured Products
“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”
QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package
0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality
1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
Which communication interfaces are supported by this accelerometer?
It features both SPI (3- or 4-wire) and I2C-compatible digital interfaces. This dual-interface compatibility makes it easy to integrate the sensor with a variety of microcontrollers and embedded systems.
What is the power consumption of the LIS331DL during operation?
The typical current consumption is approximately 2 m