Overview
The AD22282-A-R2 is a single-axis, high-g, iMEMS accelerometer produced by Analog Devices Inc. This component is part of the ADXL193 series, known for its robust and accurate acceleration measurement capabilities. The ADXL193 is a low-power, complete single-axis accelerometer with signal-conditioned voltage outputs, all integrated on a single monolithic IC. It is designed for applications requiring high resistance to electromagnetic interference (EMI) and radio-frequency interference (RFI), making it suitable for various demanding environments.
Key Specifications
Parameter | Conditions | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Output Full-Scale Range | ±120 g | ||||
Supply Voltage | 3.5 V | 5.0 V | 6.0 V | V | |
Current Consumption | 1.5 mA | mA | |||
Operating Temperature | -40°C | +125°C | °C | ||
Package Type | 8-Terminal Ceramic Leadless Chip Carrier (LCC-8) | ||||
Dimensions | 5 mm x 5 mm x 2 mm | ||||
RoHS Compliance | Yes |
Key Features
- Complete Acceleration Measurement System: The ADXL193 integrates a complete acceleration measurement system on a single monolithic IC, including a sensor, signal conditioning, and voltage outputs.
- High-g Ranges: Available in ±120 g or ±250 g output full-scale ranges, making it suitable for high-impact applications.
- Full Differential Sensor and Circuitry: Provides high resistance to EMI/RFI, ensuring reliable operation in noisy environments.
- Environmentally Robust Packaging: The component is packaged in an 8-terminal ceramic leadless chip carrier (LCC-8), which is robust and suitable for various environmental conditions.
- Self-Test Capability: Features a complete mechanical and electrical self-test on digital command, ensuring the integrity of the sensor and circuitry.
- Low Power Consumption: Operates with a low current consumption of 1.5 mA, making it energy-efficient.
- High Linearity and Low Noise: Offers high linearity (0.2% of full scale) and low noise, ensuring accurate measurements.
- Automotive Qualification: Certain models, such as the ADW22282 and ADW22283, are qualified for automotive applications, meeting the quality and reliability requirements of the automotive industry.
Applications
- Vibration Monitoring and Control: Suitable for monitoring and controlling vibrations in various industrial and automotive applications.
- Vehicle Collision Sensing: Used in airbag systems and other safety features that require accurate impact detection.
- Shock Detection: Capable of detecting shocks and impacts, making it useful in applications such as drop detection and impact monitoring.
- Industrial Automation: Can be used in various industrial automation applications where precise acceleration measurement is required.
Q & A
- What is the AD22282-A-R2?
The AD22282-A-R2 is a single-axis, high-g, iMEMS accelerometer produced by Analog Devices Inc., part of the ADXL193 series.
- What are the output full-scale ranges available for the ADXL193 series?
The ADXL193 series is available in ±120 g or ±250 g output full-scale ranges.
- What type of packaging does the AD22282-A-R2 use?
The AD22282-A-R2 is packaged in an 8-terminal ceramic leadless chip carrier (LCC-8).
- What is the operating temperature range of the AD22282-A-R2?
The operating temperature range is from -40°C to +125°C.
- Is the AD22282-A-R2 RoHS compliant?
Yes, the AD22282-A-R2 is RoHS compliant.
- What is the power consumption of the AD22282-A-R2?
The component operates with a low current consumption of 1.5 mA.
- Does the AD22282-A-R2 have self-test capabilities?
Yes, it features a complete mechanical and electrical self-test on digital command.
- What are some common applications of the AD22282-A-R2?
Common applications include vibration monitoring, vehicle collision sensing, shock detection, and industrial automation.
- Is the AD22282-A-R2 qualified for automotive applications?
Certain models, such as the ADW22282 and ADW22283, are qualified for automotive applications.
- What is the sensitivity of the ADXL193 series?
The ADXL193 series offers high linearity (0.2% of full scale) and low noise.