Overview
The AD22282-A, produced by Analog Devices Inc., is a single-axis, high-g iMEMS accelerometer. This component is part of the ADXL193 family and is designed to sense shock and vibration in various applications. It is housed in a small 5 mm x 5 mm x 2 mm ceramic LCC package and operates with low power consumption of 1.5 mA at 5V. The AD22282-A is specifically configured for a ±120g full-scale range, making it suitable for high-impact detection scenarios.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 5 mm x 5 mm x 2 mm ceramic LCC |
| Full-Scale Range | ±120g |
| Power Consumption | 1.5 mA at 5V |
| Frequency Response | Down to DC |
| Linearity | 0.2% of full-scale |
| Noise | Low noise |
| Filter | 400 Hz, 2-pole Bessel filter |
| Sensitivity Axes | In the plane of the chip |
Key Features
- Complete acceleration measurement system on a single monolithic IC
- Full differential sensor and circuitry for high resistance to EMI/RFI
- Environmentally robust packaging
- Complete mechanical and electrical self-test on digital command
- Output ratiometric to supply
- High linearity (0.2% of full-scale)
- Frequency response down to DC
- Low noise
- Low power consumption (1.5 mA)
- 400 Hz, 2-pole Bessel filter
Applications
The AD22282-A is used in a variety of applications that require high-g acceleration sensing, including:
- Automotive airbag crash detection systems
- Medical equipment
- Industrial equipment
- Sports equipment
Q & A
- What is the full-scale range of the AD22282-A?
The AD22282-A has a full-scale range of ±120g. - What is the power consumption of the AD22282-A at 5V?
The power consumption is 1.5 mA at 5V. - What type of package does the AD22282-A come in?
The AD22282-A is housed in a 5 mm x 5 mm x 2 mm ceramic LCC package. - What is the frequency response of the AD22282-A?
The frequency response is down to DC. - Does the AD22282-A have built-in filtering?
Yes, it includes a 400 Hz, 2-pole Bessel filter. - Is the AD22282-A resistant to EMI/RFI?
Yes, it features full differential sensor and circuitry for high resistance to EMI/RFI. - Can the AD22282-A perform self-tests?
Yes, it can perform complete mechanical and electrical self-tests on digital command. - What are the typical applications of the AD22282-A?
Typical applications include automotive airbag crash detection systems, medical equipment, industrial equipment, and sports equipment. - How linear is the output of the AD22282-A?
The output linearity is 0.2% of full-scale. - Is the AD22282-A environmentally robust?
Yes, it features environmentally robust packaging.
