加速度计测量线性加速度。也可用于特定目的,例如:倾斜度和振动测量。MEMS加速度计嵌入了一些用于运动和加速度检测的有用功能,包括自由落体、唤醒、单次/两次轻击识别、活动/不活动检测以及6D / 4D方向。
我们的加速度计产品组合

意法半导体的先进3轴MEMS加速度计包含模拟和数字部分,加速度(量程)高达±400g、电源电压为1.71~3.6V。
完美适用于低功率应用场合
意法半导体的加速度计传感器具有先进的节电特性,是超低功耗应用的理想之选。这些特性包括低功耗模式、自动唤醒功能和可用于存储数据的FIFO缓存,从而降低了主处理器负载和系统功耗。
它们适于便携式应用(例如手机和PDA),同时满足低功耗与小尺寸的应用。意法半导体最近推出的新一代加速度计在小型化方面取得了巨大进步,封装尺寸仅为2x2x1 mm,并且提供2种管脚选项:14和12引线。
用于汽车应用和工业应用
意法半导体产品组合还包含加速度计:
属于意法半导体长期供货计划的一部分,自推出之日起将生产十年。

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特别推荐
意法半导体的IIS2ICLX测斜仪获得CES 2021 Honoree创新大奖(智能城市类)
高精度IIS2ICLX双轴数字加速度计具有高稳定性和可重复性、低噪声、超低功耗等特点并支持边缘人工智能,非常适合结构健康监测和倾角测量。包含在意法半导体10年长期供货计划中。
IIS2ICLX功能:
- 即插即用的2轴数字测斜仪
- 在分辨率、精度、稳定性和功耗方面为业内最佳
- 超低噪声(15 µg/√Hz)
- 可编程机器学习内核,集成人工智能算法,降低了系统级功耗
无与伦比的功能集(如机器学习内核(MLC)、可编程有限状态机(FSM)、FIFO、传感器集线器功能、事件解码和中断)为低功耗智能传感器节点提供基本支持,能够降低向云端传输的数据速率和数据量。
由于采用决策树算法,IIS2ICLX允许节点在待机时保持非常低的功耗(直至传感器自动检测和分类运动、振动或倾斜变化),大大提高了电池供电应用的自主性。
新型IIS3DWB传感解决方案,在工业4.0应用中广泛采用振动监测
为进行高性能工业振动传感而进行优化的3轴IIS3DWB MEMS加速度计具有超高带宽和低噪音等特点,是一款价格实惠的节能型数字传感解决方案,已纳入意法半导体的10年长期供货计划。
IIS3DWB传感器是工业振动监测的关键使能器:
- 它提供即插即用型3轴数字解决方案,实现了经济划算的无缝采用
- 其超宽且平坦的频率响应(可达6kHz)和低噪声确保采集高质量的振动数据
- 传感器的低功耗和扩展温度范围(可达+105°C)非常适合持久耐用的自供电型无线传感器节点,并可通过改造,并入现有系统
STWIN SensorTile开发套件(STEVAL-STWINKT1B)将振动监测解决方案的原型设计提高到全新水平。该套件将IIS3DWB传感器与许多额外的传感器和超低功耗STM32L4+ MCU集成在一起,并提供有线和无线连接。还提供用于振动处理的软件库,包括供数据科学家开发算法的高速数据记录器。
- IIS3DHHC High-resolution, high-stability 3-axis digital inclinometer for industrial applications
- IIS2ICLX High-accuracy, High-resolution, Low-power, 2-axis Digital Inclinometer with Embedded Machine Learning Core
- IIS3DWB Ultra-wide bandwidth, low-noise, 3-axis digital vibration sensor
- LIS2DE12 MEMS digital output motion sensor: ultra-low-power high-performance 3-axis "femto" accelerometer
- LIS2DTW12 MEMS digital output dual motion and temperature sensor
- AIS2120SX Automotive accelerometer for airbag, dual-axis hi-g accelerometer, AEC-Q100 qualified
- IIS2DLPC MEMS digital output motion sensor: high-performance ultra-low-power 3-axis accelerometer for industrial applications
- AIS328DQ Automotive 3-axis accelerometer, ultra low power, SPI/I2C digital output, AEC-Q100 qualified
- H3LIS331DL Low power High-g 3-axis accelerometer, SPI/I2C digital output MEMS motion sensor, user-selectable full scales of ±100g/±200g/±400g
- AIS1200PS MEMS peripheral acceleration sensor, single-axis with PSI5 point-to-point interface, AEC-Q100 qualified
- LIS2DH MEMS digital output motion sensor:ultra low-power high performance 3-axis femto accelerometer
- IIS2DH Ultra low-power high performance 3-axes accelerometer with digital output for industrial applications
- LIS2DW12 3-axis MEMS accelerometer, ultra low power, configurable single/double-tap recognition, free-fall, wakeup, portrait/landscape, 6D/4D orientation detections
- LIS2DH12 MEMS digital output motion sensor: ultra-low-power high-performance 3-axis "femto" accelerometer
- LIS3DH 3-axis MEMS accelerometer, ultra-low-power, ±2g/±4g/±8g/±16g full scale, high-speed I2C/SPI digital output, embedded FIFO, high-performance acceleration sensor, LLGA 16 3x3x1.0 package
- AIS3624DQ 3-axis accelerometer for non-safety automotive applications, ultra low power, SPI/I2C digital output, AEC-Q100 qualified
- LIS344ALH 3-axis analog accelerometer, ±2 g / ±6 g user selectable full-scale, ultra compact, low power
- AIS2DW12 MEMS digital output motion sensor: ultra-low-power 3-axis accelerometer for automotive applications
- AIS2IH MEMS digital output motion sensor: high-performance 3-axis accelerometer for automobile applications
- LIS3DHH 3-axis accelerometer, ultra high resolution, low-noise, SPI 4-wire digital output, ±2.5g full-scale
- LIS2DW MEMS digital output motion sensor:high-performance ultra-low-power 3-axis "femto" accelerometer
- LIS25BA MEMS digital output motion sensor: low noise, high bandwith, 3-axis accelerometer with TDM interface
- LIS2DU12 MEMS digital output motion sensor: high-performance, 3-axes accelerometer with small footprint and advanced features
- LIS2DS12 3-axis MEMS accelerometer, ±2g/±4g/±8g/±16g full scale, high-speed I2C/SPI digital output, ultra-low-power, high-performance acceleration sensor
- H3LIS100DL Ultra low power 3-axis accelerometer, SPI/I2C digital output MEMS motion sensor
- MIS2DH 3-axis accelerometer for medical/healthcare applications, ±2g/±4g/±8g/±16g user selectable full-scale
- H3LIS200DL Ultra low power 3-axis accelerometer, SPI/I2C digital output MEMS motion sensor, user-selectable full scales of ±100g/±200g
- IIS328DQ High-performance ultra-low-power 3-axis accelerometer with digital output for industrial applications
- LIS331DLH 3-axis digital accelerometer, ultra low power operational modes, advanced power saving, smart sleep to wake-up functions
- LIS2HH12 3-axis accelerometer, ±2g/±4g/±8g full scale, high-speed I2C/SPI digital output, ultra-low-power, integrated FIFO