LIS244ALH Overview
The LIS244ALH is a high-performance, low-power 3-axis digital accelerometer designed for precise motion detection and orientation sensing. It features a compact package suitable for space-constrained applications, delivering reliable acceleration data with high sensitivity and low noise. The device supports multiple selectable full-scale ranges and offers an I2C/SPI digital interface for seamless integration into diverse electronic systems. Ideal for industrial and consumer electronics, the LIS244ALH ensures accurate dynamic and static acceleration measurements with robust temperature stability. For more details, visit IC Manufacturer.
LIS244ALH Technical Specifications
| Parameter | Specification |
|---|---|
| Axes | 3-axis (X, Y, Z) |
| Measurement Range | ??2 g, ??4 g, ??8 g, ??16 g selectable |
| Output Data Rate (ODR) | 1 Hz to 1600 Hz programmable |
| Interface | I2C (up to 400 kHz) and SPI (4-wire) |
| Supply Voltage | 2.4 V to 3.6 V |
| Power Consumption | Typical 270 ??A at 100 Hz ODR |
| Output Resolution | 16-bit digital output |
| Package | 14-lead LGA, 3 mm x 3 mm x 1 mm |
| Operating Temperature | -40??C to +85??C |
| Noise Density | 100 ??g/??Hz (typical) |
LIS244ALH Key Features
- Multi-range full-scale sensitivity: Allows selection of ??2 g to ??16 g ranges for versatile application requirements, enabling precise measurement in both low and high acceleration environments.
- Low power operation: Typical current consumption of 270 ??A at 100 Hz output data rate, contributing to extended battery life in portable and wearable devices.
- High-resolution digital output: 16-bit data output ensures accurate and detailed acceleration readings, improving system responsiveness and control.
- Flexible digital interface: Supports both I2C and SPI protocols, facilitating easy integration with a wide range of microcontrollers and processors.
- Compact and robust packaging: Small 3 mm x 3 mm LGA package supports space-saving designs without compromising mechanical durability.
- Wide bandwidth and programmable data rates: Configurable output data rates from 1 Hz to 1600 Hz allow adaptation to different motion sensing scenarios.
- Extended temperature range: Operates reliably from -40??C to +85??C, suitable for demanding industrial environments.
Typical Applications
- Industrial vibration monitoring: The device??s high sensitivity and wide bandwidth enable precise detection of mechanical vibrations and shocks in factory automation systems and predictive maintenance setups.
- Motion and orientation sensing in consumer electronics such as smartphones and tablets, where accurate tilt and movement detection enhance user interface experiences.
- Wearable devices requiring low power consumption and compact size for continuous activity tracking and gesture recognition.
- Robotics and drones for stabilization and navigation, utilizing accurate 3-axis acceleration data to improve control algorithms and flight dynamics.
LIS244ALH Advantages vs Typical Alternatives
The LIS244ALH stands out by combining high-resolution 16-bit output with selectable full-scale ranges up to ??16 g, offering greater flexibility than many competing accelerometers. Its low power consumption and dual I2C/SPI interface options simplify integration into cost-sensitive and size-constrained designs. The device’s robust temperature tolerance and low noise density provide reliable and accurate performance in harsh industrial environments, making it a superior choice for precision motion sensing applications.
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LIS244ALH Brand Info
The LIS244ALH is manufactured by STMicroelectronics, a global leader in semiconductor technology and MEMS sensor solutions. STMicroelectronics is renowned for delivering innovative and reliable components tailored for industrial, automotive