The STMicroelectronics LSM6DSOTR is a 6-axis inertial measurement unit (IMU) that combines a 3-axis accelerometer and a 3-axis gyroscope in a single package. This analog IC is designed for a wide range of applications that require accurate motion sensing, including consumer electronics, industrial automation, and automotive systems.
Stmicroelectronics LSM6DSOTR's Features
Low Power Consumption and Continuous Operation: Both the accelerometer and gyroscope support the "always-on" function and have low power consumption. In the combined high-performance mode, the supply current is only 0.55mA, which can provide users with a continuous and stable motion monitoring experience. It is suitable for portable devices with high power consumption requirements.
Flexible Measurement Range: The full-scale range of the accelerometer can be selected from ±2/±4/±8/±16g, and the full-scale range of the gyroscope can be selected from ±125/±250/±500/±1000/±2000dps, which can meet the requirements for measurement accuracy and range in different application scenarios. For example, in Virtual Reality (VR)/Augmented Reality (AR) devices, it can accurately measure the attitude changes of the devices.
Large-capacity Smart FIFO: It has a built-in smart FIFO (First In, First Out) buffer of up to 9KB, which can be used to store sensor data, reducing the frequent reading operations of the host processor, thereby reducing the system power consumption and improving the data processing efficiency. It is suitable for applications of data collection and batch processing.
Multiple Interface Support: It has SPI, I²C, and MIPI I3C serial interfaces, which can conveniently synchronize data with the main processor. It also supports an auxiliary SPI for the OIS data output of the gyroscope and accelerometer, enhancing the expandability and compatibility of the device and facilitating integration with other devices.
Rich Detection Functions: It integrates advanced functions such as a pedometer, step detection, and step counting. It can also achieve significant motion detection, tilt detection, and standard interrupt functions, such as free fall, wake-up, 6D/4D orientation detection, single-click and double-click detection. It can be widely applied in fields such as motion tracking, gesture recognition, and indoor navigation.
Programmable State Machine: It is equipped with a programmable finite state machine (FSM), which can flexibly configure the accelerometer, gyroscope, and external sensors, enabling user-defined motion mode detection and meeting personalized application requirements.
Embedded Temperature Sensor: It has a built-in temperature sensor that can monitor the ambient temperature in real time, providing temperature data support for relevant applications.
Environmental Protection and Compliance: It complies with the ECOPACK and RoHS standards, performing well in environmental protection and meeting the requirements of green manufacturing and environmental protection regulations.
Compact Package: It adopts an LGA-14L package with dimensions of 2.5mm x 3.0mm x 0.83mm. It is small in size and suitable for application scenarios with strict space requirements, such as wearable devices and small Internet of Things (IoT) devices.
Stmicroelectronics LSM6DSOTR's Applications
Motion Tracking and Gesture Detection: The LSM6DSOTR is equipped with a 3-axis accelerometer and a 3-axis gyroscope, which can accurately detect the orientation and posture changes of devices and capture various gesture actions in real-time. In virtual reality (VR) and augmented reality (AR) devices, it can precisely track the movements of users' heads and hands, providing users with an immersive interactive experience. In the field of smart home appliances, users can control devices through simple gestures, achieving more convenient operation.
Sensor Hub: This device can serve as a sensor hub, connecting and managing multiple external sensors. It supports data interaction with external sensors. Through its flexible pin configuration and multiple interface modes, it can efficiently collect and process data from different sensors. In a smart home system, it can integrate data from multiple sensors such as temperature, humidity, and light, enabling intelligent monitoring and control of the home environment.
Indoor Navigation: Thanks to the accurate measurement capabilities of the accelerometer and gyroscope, the LSM6DSOTR can obtain the motion data of devices in real-time. Combined with advanced algorithms, it can achieve indoor positioning and navigation functions. In indoor places such as large shopping malls and airports, users can use mobile terminals equipped with this device to obtain accurate location information and navigation guidance, solving the problem of indoor positioning.
Internet of Things (IoT) and Connected Devices: The low-power consumption and small-size package of the LSM6DSOTR make it very suitable for IoT devices. In wearable devices such as smart bracelets and smart watches, it can monitor users' motion data, sleep status, and other information in real-time and transmit the data to mobile phones or the cloud through wireless communication technology. In the field of industrial IoT, it can monitor the operating status of devices in real-time, achieve preventive maintenance of devices, and improve production efficiency.
Intelligent Power Saving for Handheld Devices: The device has a supply current of only 0.55 mA in high-performance mode, and the accelerometer and gyroscope can independently control the power mode and data output rate. This allows handheld devices such as smartphones and tablets to intelligently adjust the working state of the sensors according to the actual usage scenario, reducing power consumption while ensuring performance and extending the device's battery life.
EIS and OIS in Camera Applications: The LSM6DSOTR integrates functional modules for optical image stabilization (OIS) and electronic image stabilization (EIS) and is equipped with an auxiliary SPI interface, which can closely cooperate with the camera module. During the shooting process, it can monitor the jitter of the device in real-time and stabilize the image through corresponding algorithms, effectively reducing the jitter blur during shooting and enhancing the shooting quality, bringing users a better photo and video recording experience.
Vibration Monitoring and Compensation: In the fields of industrial equipment monitoring and automotive electronics, the LSM6DSOTR can monitor the vibration of devices in real-time. By analyzing the vibration data, potential fault hazards of the device can be detected in a timely manner, realizing fault prediction and maintenance of the device. In the active suspension system of a car, it can monitor the vibration of the vehicle in real-time and compensate for the vibration by adjusting the suspension parameters, enhancing the ride comfort and stability.
Stmicroelectronics LSM6DSOTR's Attributes
| EU RoHS |
Compliant with Exemption |
| ECCN (US) |
EAR99 |
| Part Status |
Active |
| HTS |
9031.80.80.85 |
| SVHC |
Yes |
| Automotive |
No |
| PPAP |
No |
| Mounting |
Surface Mount |
| Package Height |
0.86(Max) |
| Package Width |
2.5 |
| Package Length |
3 |
| PCB changed |
14 |
| Standard Package Name |
LGA |
| Supplier Package |
VFLGA |
| Pin Count |
14 |
CAD Model of LSM6DSOTR
Stmicroelectronics LSM6DSOTR's Category--Motion Sensor
As a key component of modern technology, motion sensors play an indispensable role in numerous fields. They can accurately capture the motion information of objects, such as acceleration, angular velocity, and direction changes. In the field of consumer electronics, motion sensors endow smartphones and smartwatches with a wide range of functions. For example, in smartphones, they enable the screen to automatically rotate, intelligently switching between portrait and landscape mode according to the user's holding direction. In smartwatches, they can monitor the user's step count, running distance, and movement speed in real time, providing data support for health management.
In the automotive industry, motion sensors are used in safety systems. They can detect abnormal movements of vehicles, such as rollovers and collisions, and promptly trigger the airbags and seat belt pretensioners to ensure the safety of drivers and passengers. In the industrial field, motion sensors can also monitor the operating status of machinery and equipment. By sensing vibrations and displacements, they can detect potential failures in advance and avoid production interruptions.
The LSM6DSOTR from STMicroelectronics is an outstanding motion sensor. It is a 6-axis Inertial Measurement Unit that integrates a 3-axis accelerometer and a 3-axis gyroscope, capable of providing accurate motion data. It features low power consumption. In the combined high-performance mode, the supply current is only 0.55mA, yet it can achieve the "always-on" function, ensuring that the device continuously and stably monitors the motion state. In addition, the LSM6DSOTR has a smart FIFO buffer of up to 9KB, which can effectively store data, reduce frequent reading by the host processor, and lower the system power consumption. It also supports multiple interfaces, such as SPI, I²C, and MIPI I3C, making it convenient to connect with different devices and transfer data. With these advantages, the LSM6DSOTR is widely applied in various scenarios, including motion tracking, gesture detection, and indoor navigation. It provides a powerful guarantee for the efficient operation and accurate perception of related devices, and promotes the development and innovation of smart devices.
Manufacturer of LSM6DSOTR-Stmicroelectronics
Stmicroelectronics has achieved remarkable success in the field of Motion Sensor ICs. The LSM6DSO 6-axis inertial measurement unit it launched integrates a 3-axis accelerometer and a 3-axis gyroscope, boasting excellent performance. It stands out in terms of low power consumption, with a supply current of only 0.55 mA in the combined high-performance mode, yet it can achieve the "always-on" function, providing a guarantee for continuous and stable motion state monitoring of various devices and meeting the stringent power consumption requirements of wearable devices and others. The company has a mature manufacturing process. It uses specialized micromachining processes to fabricate sensing elements and CMOS technology to develop IC interfaces, ensuring superior and stable product performance. The LSM6DSO is equipped with multiple functions, such as rich detection functions and a programmable finite state machine, which can meet the application requirements of multiple fields, including motion tracking, gesture detection, and indoor navigation. At the same time, it supports multiple interfaces, facilitating connection with different devices. Thanks to these advantages, Stmicroelectronics' Motion Sensor ICs are not only widely used in existing markets but also inject impetus into the development of emerging fields, driving continuous innovation in the industry.
LSM303AHTR vs LSM6DSOTR
| |
 |
 |
| Part number |
LSM303AHTR +BOM |
LSM6DSOTR +BOM |
| Manufacturer |
STMicroelectronics, Inc |
Stmicroelectronics |
| Package |
LGA-12 |
VFLGA2.5X3X.86 |
| Description |
Accelerometer, Magnetometer, Temperature, 6 Axis Sensor I²C, S
PI Output High-performance acceleration and orientation tracking
for a wide range of industries |
High-performance acceleration and orientation tracking
for a wide range of industries |
| Stock |
1160 |
6214 |
| ECCN US |
EAR99 |
EAR99 |
| ECCN EU |
NEC |
NEC |
| Packing Type |
Tape And Reel |
Tape And Reel |
| RoHs compliant |
Ecopack2 |
Ecopack2 |
| Grade |
Industrial |
Industrial |
| Minimum Operating Temperature (°C) |
-40.0 |
-40.0 |
| Maximum Operating Temperature (°C) |
85.0 |
85.0 |
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