Overview
The ADXL356BEZ-RL, produced by Analog Devices Inc., is a high-performance, low noise, low drift, and low power 3-axis MEMS accelerometer. This device is part of the ADXL356 family, which includes analog output models. It is designed to offer industry-leading noise performance, minimal offset drift over temperature, and long-term stability, making it suitable for precision applications with minimal calibration.
Key Specifications
| Parameter | Value |
|---|---|
| Measurement Ranges | ±10 g, ±20 g, ±40 g |
| Noise Spectral Density | 75 µg/√Hz |
| Offset Drift vs. Temperature | 0.75 mg/°C maximum |
| Power Consumption (Measurement Mode) | 150 µA |
| Power Consumption (Standby Mode) | 21 µA |
| Voltage Supply Range | 2.25 V to 3.6 V (with integral regulators), 1.8 V typical ± 10% (with internal LDO regulator bypassed) |
| Operating Temperature Range | -40°C to +125°C |
| Package Type | 14-Lead LCC (6 mm × 5.6 mm × 2.2 mm) |
| Interface | Analog output, user adjustable analog output bandwidth |
| Additional Features | Integrated temperature sensor, programmable high- and low-pass digital filters (for digital models) |
Key Features
- Ultralow noise spectral density of 75 µg/√Hz, making it ideal for condition-based monitoring and vibration sensing applications.
- Low power consumption: 150 µA in measurement mode and 21 µA in standby mode.
- User adjustable analog output bandwidth.
- Integrated temperature sensor.
- Programmable high- and low-pass digital filters (for digital models like ADXL357 and ADXL357B).
- Digital SPI and limited I²C interfaces supported (for digital models).
- 20-bit ADC and data interpolation routine for synchronous sampling (for digital models).
Applications
- Inertial measurement units (IMUs) and altitude and heading reference systems (AHRSs).
- Platform stabilization systems.
- Structural health monitoring.
- Seismic imaging.
- Tilt sensing, particularly in high vibration environments with the ADXL357B model.
- Robotics.
- Condition monitoring.
Q & A
- What are the measurement ranges of the ADXL356BEZ-RL? The ADXL356BEZ-RL supports measurement ranges of ±10 g and ±20 g.
- What is the noise spectral density of the ADXL356BEZ-RL? The noise spectral density is 75 µg/√Hz.
- How much power does the ADXL356BEZ-RL consume in measurement mode? It consumes 150 µA in measurement mode.
- What is the operating temperature range of the ADXL356BEZ-RL? The operating temperature range is -40°C to +125°C.
- What package type does the ADXL356BEZ-RL come in? It comes in a 14-Lead LCC package (6 mm × 5.6 mm × 2.2 mm).
- Does the ADXL356BEZ-RL have an integrated temperature sensor? Yes, it does have an integrated temperature sensor.
- What interfaces are supported by the ADXL356BEZ-RL? It supports analog output with user adjustable analog output bandwidth.
- What are some of the key applications of the ADXL356BEZ-RL? Key applications include inertial measurement units, platform stabilization systems, structural health monitoring, seismic imaging, tilt sensing, robotics, and condition monitoring.
- Is the ADXL356BEZ-RL suitable for high vibration environments? While the ADXL356BEZ-RL is robust, the ADXL357B is more suitable for high vibration environments due to its enhanced robustness for tilt sensing.
- What is the typical voltage supply range for the ADXL356BEZ-RL? The typical voltage supply range is 2.25 V to 3.6 V with integral regulators, and 1.8 V typical ± 10% with the internal LDO regulator bypassed.
