Overview
The ADXL1003BCPZ-RL7, produced by Analog Devices Inc., is a high-performance, low noise, single-axis MEMS accelerometer. This device is optimized for vibration measurements and diagnostics, particularly in high bandwidth applications. It features a high g range of ±200 g, making it suitable for monitoring and diagnosing machine health and vibration patterns caused by small moving components such as internal bearings. The ADXL1003 is known for its ultralow noise density and high frequency bandwidth, enabling precise measurements over a wide frequency range.
Key Specifications
| Parameter | Min | Typical | Max | Unit |
|---|---|---|---|---|
| Measurement Range | ±200 | - | ±200 | g |
| Linearity | - | ±0.2% | - | % of full-scale range |
| Cross Axis Sensitivity | - | ±1.0% (y-axis), ±0.8% (z-axis) | - | % |
| Sensitivity (Ratiometric to VDD) | 9.2 | 10 | 10.8 | mV/g |
| Resonant Frequency | - | 28 kHz | - | kHz |
| Noise Density | - | 45 μg/√Hz | - | μg/√Hz |
| Supply Voltage | 3.0 V | - | 5.25 V | V |
| Current Consumption (Measure Mode) | - | 1.0 mA | - | mA |
| Current Consumption (Standby Mode) | - | 225 μA | - | μA |
| Operating Temperature Range | -40°C | - | +125°C | °C |
| Package Type | - | 32-Lead LFCSP (5mm x 5mm x 1.8mm) | - | - |
Key Features
- Single-axis, in-plane MEMS accelerometer with analog output.
- Full-scale range of ±200 g.
- Linear frequency response range from dc to 15 kHz (3 dB point) and a resonant frequency of 28 kHz.
- Ultralow noise density of 45 μg/√Hz.
- Overrange sensing plus dc coupling for fast recovery time.
- Complete electromechanical self-test.
- Sensitivity stability over temperature within ±5%.
- Linearity to ±0.2% of full-scale range.
- Single-supply operation with output voltage ratiometric to supply.
- Low power consumption: 1.0 mA typical in measure mode and 225 μA in standby mode.
- Power saving standby operation mode with fast recovery.
- RoHS compliant.
- Operating temperature range of −40°C to +125°C.
Applications
- Condition monitoring and predictive maintenance.
- Asset health monitoring.
- Test and measurement applications.
- Health usage monitoring systems (HUMS).
- Bearing fault detection and diagnostics.
- Acoustic emissions monitoring.
Q & A
- What is the full-scale range of the ADXL1003?
The ADXL1003 has a full-scale range of ±200 g.
- What is the typical noise density of the ADXL1003?
The ADXL1003 has an ultralow noise density of 45 μg/√Hz.
- What is the operating temperature range of the ADXL1003?
The ADXL1003 operates over a temperature range of −40°C to +125°C.
- Does the ADXL1003 support standby mode?
- What is the typical current consumption in measure mode?
The typical current consumption in measure mode is 1.0 mA.
- What is the package type of the ADXL1003?
The ADXL1003 is available in a 32-Lead LFCSP package (5mm x 5mm x 1.8mm).
- Is the ADXL1003 RoHS compliant?
- What are the primary applications of the ADXL1003?
The primary applications include condition monitoring, predictive maintenance, asset health monitoring, test and measurement, and bearing fault detection.
- How does the ADXL1003 handle overrange conditions?
The ADXL1003 features overrange sensing plus dc coupling, allowing for fast recovery time.
- Does the ADXL1003 support self-testing?
