Overview
The ADXL202JQC is a dual-axis iMEMS (Micro-Electro-Mechanical Systems) accelerometer produced by Analog Devices Inc. This device is designed to measure acceleration along two axes (X and Y) and is suitable for a variety of applications requiring motion sensing and vibration monitoring. The ADXL202JQC features a compact surface mount package, making it ideal for space-constrained designs. It offers analog voltage output, which facilitates easy integration into existing systems. The device operates over a wide temperature range, enhancing its versatility in diverse environments.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage | 3.0 | 5.25 | 5.25 | V |
| Bandwidth | 0.01 Hz | - | 5 kHz | - |
| Acceleration Range | ±2 g | - | - | - |
| Sensitivity (Analog Output) | - | 312 mV/g | - | - |
| Operating Temperature Range | 0°C | - | 70°C | - |
| Quiescent Supply Current | 0.6 mA | 1.0 mA | 1.0 mA | - |
| Package Type | - | - | 14-CSOIC (0.295", 7.50mm Width) | - |
Key Features
- Adjustable Bandwidth and Selectable Low Pass Filter: Allows for flexibility in application-specific settings, with a bandwidth range of 0.01 Hz to 5 kHz.
- Dual-Axis Measurement: Measures acceleration along both X and Y axes, enabling comprehensive motion sensing and vibration monitoring.
- Compact Surface Mount Package: The 14-CSOIC package is ideal for space-constrained designs.
- Analog Voltage Output: Facilitates easy integration into existing systems by providing a voltage output proportional to acceleration.
- Wide Operating Temperature Range: Operates from 0°C to 70°C, making it suitable for diverse environmental conditions.
Applications
- Motion Sensing and Detection: Ideal for applications requiring the detection of movement or changes in position.
- Vibration Monitoring: Can measure dynamic acceleration, making it suitable for vibration monitoring in various industrial and mechanical systems.
- Tilt and Orientation Sensing: Measures static acceleration forces such as gravity, allowing it to be used as a tilt sensor.
Q & A
- What is the ADXL202JQC used for?
The ADXL202JQC is a dual-axis iMEMS accelerometer used for motion sensing, vibration monitoring, and tilt and orientation sensing.
- What is the acceleration range of the ADXL202JQC?
The ADXL202JQC measures acceleration in the range of ±2 g.
- What is the sensitivity of the ADXL202JQC?
The sensitivity of the ADXL202JQC is 312 mV/g for analog output.
- What is the operating temperature range of the ADXL202JQC?
The operating temperature range is from 0°C to 70°C.
- What type of package does the ADXL202JQC come in?
The ADXL202JQC comes in a 14-CSOIC (0.295", 7.50mm Width) package.
- Is the ADXL202JQC RoHS compliant?
No, the ADXL202JQC is not RoHS compliant according to some sources, though there may be variations.
- How does the ADXL202JQC output acceleration data?
The ADXL202JQC outputs acceleration data as an analog voltage proportional to the acceleration, and it can also provide duty cycle modulated digital signals.
- Can the bandwidth of the ADXL202JQC be adjusted?
Yes, the bandwidth of the ADXL202JQC can be adjusted from 0.01 Hz to 5 kHz using capacitors CX and CY.
- What is the quiescent supply current of the ADXL202JQC?
The quiescent supply current is between 0.6 mA and 1.0 mA.
- Can the ADXL202JQC measure both dynamic and static acceleration?
Yes, the ADXL202JQC can measure both dynamic acceleration (e.g., vibration) and static acceleration (e.g., gravity).
