Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| Type | Digital |
| Axis | X (Pitch), Y (Roll), Z (Yaw) |
| Range°/s | ±245, 500, 2000 |
| Sensitivity(LSB/(°/s)) | 8.75 ~ 70 |
| Bandwidth | 6.25Hz ~ 400Hz |
| OutputType | I²C, SPI |
| Voltage-Supply | 2.2V ~ 3.6V |
| Current-Supply | 5 mA |
| Features | Adjustable Bandwidth, Selectable Scale, Sleep Mode, Temperature Sensor |
| OperatingTemperature | -40°C ~ 85°C (TA) |
Обзор
Description
The L3GD20HTR is a digital output gyroscope sensor produced by STMicroelectronics. It is designed to measure angular rates and is commonly used in applications requiring motion sensing, such as in drones, gaming devices, and robotics. The sensor is part of the MEMS (Micro-Electro-Mechanical Systems) family and features a three-axis gyroscope, allowing it to measure rotational motion around the X, Y, and Z axes.
Key features include a wide full-scale range, which is selectable between ±245, ±500, and ±2000 degrees per second, and a high-speed I2C/SPI digital interface for easy integration with microcontrollers. The L3GD20HTR has a low power consumption mode, making it suitable for battery-operated devices. Additionally, it offers high stability over temperature and time, ensuring reliable performance in various environmental conditions. The sensor comes in a compact, LGA-16 package, which facilitates its integration into space-constrained designs. Its robust design and precision make it ideal for enhancing user experiences in applications requiring precise motion detection and control.
Key features include a wide full-scale range, which is selectable between ±245, ±500, and ±2000 degrees per second, and a high-speed I2C/SPI digital interface for easy integration with microcontrollers. The L3GD20HTR has a low power consumption mode, making it suitable for battery-operated devices. Additionally, it offers high stability over temperature and time, ensuring reliable performance in various environmental conditions. The sensor comes in a compact, LGA-16 package, which facilitates its integration into space-constrained designs. Its robust design and precision make it ideal for enhancing user experiences in applications requiring precise motion detection and control.
Equivalent
The L3GD20HTR chip is a 3-axis digital gyroscope. Equivalent products include:
1. MPU-6000/6050 by InvenSense: Combines a 3-axis gyroscope with a 3-axis accelerometer.
2. ADXRS450 by Analog Devices: A high-performance digital gyroscope.
3. ITG-3200 by InvenSense: A standalone 3-axis gyroscope.
4. LSM6DS3 by STMicroelectronics: Combines a gyroscope with an accelerometer.
Each may vary in specifications like sensitivity, power consumption, and additional features, so comparison is advised.
1. MPU-6000/6050 by InvenSense: Combines a 3-axis gyroscope with a 3-axis accelerometer.
2. ADXRS450 by Analog Devices: A high-performance digital gyroscope.
3. ITG-3200 by InvenSense: A standalone 3-axis gyroscope.
4. LSM6DS3 by STMicroelectronics: Combines a gyroscope with an accelerometer.
Each may vary in specifications like sensitivity, power consumption, and additional features, so comparison is advised.
Features
The L3GD20HTR is a digital gyroscope sensor featuring:
1. Three-Axis Sensing: Measures angular rate along three axes: X, Y, and Z.
2. Wide Range: Offers programmable full-scale ranges of ±245, ±500, and ±2000 degrees per second to accommodate various applications.
3. High Resolution: Provides high-resolution angular rate data allowing for precise measurements.
4. Digital Output: Communicates via I2C or SPI digital interfaces, facilitating easy integration with microcontrollers.
5. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered devices.
6. Temperature Compensation: Integrated temperature sensor for compensating measurement errors due to temperature fluctuations.
7. Embedded FIFO: Features a first-in, first-out buffer, reducing microcontroller load and power consumption.
8. Embedded Self-Test: Includes a self-test feature to ensure proper functionality of the device.
9. Compact Package: Available in a small, surface-mount package, suitable for space-constrained applications.
This sensor is commonly used in applications such as motion sensing, robotics, gaming, and stabilization systems.
1. Three-Axis Sensing: Measures angular rate along three axes: X, Y, and Z.
2. Wide Range: Offers programmable full-scale ranges of ±245, ±500, and ±2000 degrees per second to accommodate various applications.
3. High Resolution: Provides high-resolution angular rate data allowing for precise measurements.
4. Digital Output: Communicates via I2C or SPI digital interfaces, facilitating easy integration with microcontrollers.
5. Low Power Consumption: Designed for energy efficiency, making it suitable for battery-powered devices.
6. Temperature Compensation: Integrated temperature sensor for compensating measurement errors due to temperature fluctuations.
7. Embedded FIFO: Features a first-in, first-out buffer, reducing microcontroller load and power consumption.
8. Embedded Self-Test: Includes a self-test feature to ensure proper functionality of the device.
9. Compact Package: Available in a small, surface-mount package, suitable for space-constrained applications.
This sensor is commonly used in applications such as motion sensing, robotics, gaming, and stabilization systems.
Pinout
The L3GD20HTR is a 3-axis digital gyroscope. It typically comes in a 16-lead LGA (Leadless Grid Array) package. Here's a concise overview of its pin count and functions:
- Pin Count: 16 pins
- Functions:
1. VDD - Supply voltage
2. VDDIO - I/O pins supply voltage
3. GND - Ground
4. CS - Chip Select (SPI interface)
5. SCL/SPC - I²C/SPI Serial Clock
6. SDA/SDI/SDO - I²C data/SPI data input/output
7. SDO/SA0 - SPI Data Out/I²C Least Significant Bit of the device address
8. INT1 - Interrupt 1
9. INT2 - Interrupt 2
10. RES - Reserved (internally connected or not connected)
11-16. NC - Not Connected or reserved for factory use
These pins enable communication via I²C or SPI interfaces, allowing the gyroscope to provide angular rate data for various applications.
- Pin Count: 16 pins
- Functions:
1. VDD - Supply voltage
2. VDDIO - I/O pins supply voltage
3. GND - Ground
4. CS - Chip Select (SPI interface)
5. SCL/SPC - I²C/SPI Serial Clock
6. SDA/SDI/SDO - I²C data/SPI data input/output
7. SDO/SA0 - SPI Data Out/I²C Least Significant Bit of the device address
8. INT1 - Interrupt 1
9. INT2 - Interrupt 2
10. RES - Reserved (internally connected or not connected)
11-16. NC - Not Connected or reserved for factory use
These pins enable communication via I²C or SPI interfaces, allowing the gyroscope to provide angular rate data for various applications.
Manufacturer
The L3GD20HTR is manufactured by STMicroelectronics. STMicroelectronics is a leading global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products. The company provides innovative solutions across various applications, including automotive, industrial, personal electronics, communications equipment, and computers. Headquartered in Geneva, Switzerland, STMicroelectronics has a strong presence worldwide, with multiple manufacturing sites, research and development centers, and sales offices. The company is well-regarded for its expertise in analog and digital embedded electronics, sensors, power management, and various other semiconductor technologies.
Application
The L3GD20HTR is a MEMS gyroscope sensor commonly used in applications that require motion detection and control. Its primary application areas include:
1. Consumer Electronics: Used in smartphones, tablets, and gaming devices for orientation detection and motion-based controls.
2. Wearable Technology: Integrated into fitness trackers and smartwatches for activity tracking and gesture recognition.
3. Robotics: Employed for navigation and balance control.
4. Drones and UAVs: Utilized for stabilization and flight control.
5. Vehicle Systems: Used in automotive applications for navigation and electronic stability control systems.
Its ability to precisely measure angular rate makes it suitable for any system requiring motion sensing and orientation control.
1. Consumer Electronics: Used in smartphones, tablets, and gaming devices for orientation detection and motion-based controls.
2. Wearable Technology: Integrated into fitness trackers and smartwatches for activity tracking and gesture recognition.
3. Robotics: Employed for navigation and balance control.
4. Drones and UAVs: Utilized for stabilization and flight control.
5. Vehicle Systems: Used in automotive applications for navigation and electronic stability control systems.
Its ability to precisely measure angular rate makes it suitable for any system requiring motion sensing and orientation control.
Package
The L3GD20HTR is a digital-output gyroscope sensor with a 3-axis sensing capability. It is packaged in a compact LGA-16 (Land Grid Array) with dimensions approximately 4x4x1 mm, designed for integration within mobile devices and other applications requiring motion sensing.
