Overview
The ADXRS290BCEZ from Analog Devices Inc. is a high-performance, dual-axis in-plane MEMS (Micro-Electro-Mechanical Systems) gyroscope designed for various stabilization applications. This device is particularly noted for its ultralow noise floor of 0.004°/s/√Hz and high vibration rejection over a wide frequency range. It operates within a voltage range of 2.7 V to 5.0 V and has an operating temperature range of -25°C to +85°C. The ADXRS290BCEZ is packaged in a compact 4.5 mm × 5.8 mm × 1.2 mm, 18-terminal cavity laminate package, making it suitable for a variety of applications requiring precise angular rate measurements.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Output Full-Scale Range | ±100 | ±100 | °/s | |
| Resolution | 16 Bits | |||
| Gyroscope Data Update Rate | 4250 | Hz | ||
| Sensitivity | 200 | LSB/°/s | ||
| Nonlinearity | ±0.5 | % FS | ||
| Cross Axis Sensitivity | ±2.0 | % | ||
| Operating Temperature Range | -25 | +85 | °C | |
| Voltage Supply | 2.7 | 5.0 | V | |
| Current Consumption (Standby Mode) | 80 | µA | ||
| Acceleration Survivability (Powered) | 2000 | g |
Key Features
- Ultralow Noise: 0.004°/s/√Hz, ensuring high precision in angular rate measurements.
- High Vibration Rejection: Effective over a wide frequency range, enhancing stability in various environments.
- Power Saving Standby Mode: Consumes only 80 µA, with a fast startup time of less than 100 ms.
- Programmable Filters: High-pass and low-pass filters are programmable to suit different application requirements.
- Serial Peripheral Interface (SPI) Digital Output: Allows for easy integration with digital systems.
- Compact Package: 4.5 mm × 5.8 mm × 1.2 mm, 18-terminal cavity laminate package.
- Robust Design: 2000 g powered acceleration survivability and RoHS3 compliance.
Applications
- Optical Image Stabilization: Used in cameras and other optical devices to stabilize images.
- Platform Stabilization: Applied in various platforms requiring stable operation, such as drones and UAVs.
- Wearable Products: Suitable for wearable devices that require precise motion sensing.
- Robotics and Virtual Reality: Used in robotics and VR applications for accurate motion tracking and stabilization.
Q & A
- What is the output full-scale range of the ADXRS290BCEZ?
The output full-scale range is ±100°/s.
- What is the noise floor of the ADXRS290BCEZ?
The noise floor is 0.004°/s/√Hz.
- What is the operating temperature range of the ADXRS290BCEZ?
The operating temperature range is -25°C to +85°C.
- What is the current consumption in standby mode?
The current consumption in standby mode is 80 µA.
- Does the ADXRS290BCEZ support programmable filters?
Yes, it supports programmable high-pass and low-pass filters.
- What is the package type and dimensions of the ADXRS290BCEZ?
The package is an 18-terminal cavity laminate package with dimensions of 4.5 mm × 5.8 mm × 1.2 mm.
- Is the ADXRS290BCEZ RoHS compliant?
Yes, it is RoHS3 compliant.
- What is the sensitivity of the ADXRS290BCEZ?
The sensitivity is 200 LSB/°/s.
- What is the gyroscope data update rate of the ADXRS290BCEZ?
The gyroscope data update rate is 4250 Hz.
- What are some common applications of the ADXRS290BCEZ?
Common applications include optical image stabilization, platform stabilization, wearable products, robotics, and virtual reality.
