LIS2DH12

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LIS2DH12

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Accelerometers MEMS digital output motion sensor: ultra low-power high performance 3-axes femto accelerometer

  • メーカーRFE/フューゼテック

  • メーカー品番 #LIS2DH12

  • データシート LIS2DH12 DataSheet

  • 在庫状況24688

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値

概要

Description

The LIS2DH12 is a low-power, high-performance 3-axis linear accelerometer manufactured by STMicroelectronics. Designed for applications requiring precise motion detection, it features a digital output, accessible via an I2C/SPI interface. The device is notable for its ultra-low power consumption, making it ideal for battery-powered devices like smartphones, wearables, and other portable electronics.
Key features include user-selectable full scales of ±2g/±4g/±8g/±16g and output data rates ranging from 1 Hz to 5.3 kHz. It also integrates advanced functions, such as 6D/4D orientation detection, free-fall detection, motion detection, and a programmable FSM (Finite State Machine) for custom motion detection algorithms.
The LIS2DH12 comes in a compact, robust package, making it suitable for various environmental conditions. Its high precision and versatility, combined with low noise and energy efficiency, make it a popular choice for motion-sensing applications that demand reliability and accuracy. This sensor is commonly used in consumer electronics, industrial applications, and health monitoring systems.

Equivalent

The LIS2DH12 is a low-power three-axis accelerometer. Equivalent products include:
1. ADXL345 by Analog Devices: A versatile, low-power accelerometer with high resolution.
2. MMA8451Q by NXP Semiconductors: A smart low-power accelerometer with advanced features.
3. BMA255 by Bosch Sensortec: A small, low-power, three-axis accelerometer.
4. KXTJ3-1057 by Kionix (Rohm): A low-power, high-performance accelerometer.
These alternatives offer similar functionality and may vary in specific features or performance characteristics.

Features

The LIS2DH12 is a 3-axis digital accelerometer designed for low-power applications. It features a selectable full-scale range of ±2g, ±4g, ±8g, and ±16g, allowing for flexibility in sensitivity and precision. The device offers a high-resolution output with 12-bit data, providing accurate motion detection. It supports both I²C and SPI communication interfaces, ensuring compatibility with a variety of microcontrollers and systems.
Key features include a low-power mode, reducing power consumption to as little as 2 µA, and a high-performance mode for more demanding applications. It also includes an embedded FIFO buffer for efficient data management and built-in self-test functionality for easy diagnostics. The LIS2DH12 offers multiple output data rates, ranging from 1 Hz to 5.3 kHz, to cater to different application requirements. It supports motion and position detection features like free-fall, wake-up, and activity/inactivity detection. Its compact LGA-12 package makes it suitable for portable and space-constrained applications.

Pinout

The LIS2DH12 is a digital MEMS accelerometer sensor with a 3-axis linear accelerometer and a low power consumption feature. It typically comes in a 12-pin package. The pin functions are as follows:
1. VDD: Supply voltage.
2. GND: Ground.
3. CS: Chip select for SPI interface.
4. SCL/SPC: Serial clock for I2C/SPI communication.
5. SDA/SDI/SDO: Serial data for I2C/SPI communication.
6. SDA: Serial data/address pin for I2C interface.
7. SDB/SDO: Serial data output for SPI communication.
8. INT1: Interrupt 1 output for event detection.
9. INT2: Interrupt 2 output for event detection.
10. RES: Reserved for future use.
11. DEN: Data enable for synchronized data acquisition.
12. RES: Reserved for future use.
The LIS2DH12 is designed for low power applications in a variety of consumer electronics, providing features like motion detection and user interfaces for mobile devices.

Manufacturer

The LIS2DH12 is manufactured by STMicroelectronics, a global company that specializes in the design and production of semiconductor technologies. STMicroelectronics is known for providing a wide array of electronic components and solutions that cater to a diverse range of industries, including automotive, industrial, personal electronics, and communication equipment.
The company is distinguished by its focus on innovation and sustainability, offering products that integrate advanced features such as energy efficiency and reliability. STMicroelectronics operates in a highly competitive industry, continually leveraging its expertise in the development of microcontrollers, sensors, analog devices, and more to meet the evolving demands of modern technology.
As a leading player in the semiconductor industry, STMicroelectronics supports a broad spectrum of applications, from enhancing personal devices and wearables with sophisticated sensors to advancing automotive technologies. Its reputation is built upon a commitment to quality, performance, and customer satisfaction, which positions it as a key partner for businesses seeking cutting-edge electronic components.

Application

The LIS2DH12 is a low-power, three-axis accelerometer commonly used in various applications due to its compact size and efficiency. Key application areas include:
1. Wearable Devices: Fitness trackers and smartwatches for activity monitoring and gesture recognition.
2. Consumer Electronics: Smartphones and tablets for screen orientation and gaming controls.
3. Industrial Monitoring: Vibration and tilt sensing in machinery and equipment.
4. Healthcare: Patient monitoring systems for movement tracking and fall detection.
5. Automotive: Airbag deployment systems and vehicle stability control.
6. IoT Devices: Smart home systems and connected devices for motion detection.
These applications benefit from the sensor's low power consumption, high precision, and reliability.

Package

The LIS2DH12 is a 3-axis MEMS accelerometer available in a compact, thin, and low-profile LGA package. It typically comes in a 2x2x1 mm size, making it suitable for space-constrained applications such as wearables and portable devices.

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