Overview
The AD22280 is a high-g, single-axis accelerometer manufactured by Analog Devices Inc. This component is part of the iMEMS series and is designed to measure acceleration with high precision. It is particularly suited for applications requiring the measurement of dynamic acceleration (vibration) and static acceleration (gravity).
The AD22280 is packaged in an 8-terminal ceramic leadless chip carrier (CLCC-8) and operates within a supply voltage range of 4.75V to 5.25V. It is known for its robust performance across a wide temperature range, making it suitable for various industrial and automotive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Package | CLCC-8 | |
| Sensor Type | Single-axis Accelerometer | |
| Sensing Axis | X | |
| Acceleration Range | ±50 g, ±70 g | g |
| Sensitivity | 25.65 mV/g to 57.75 mV/g | mV/g |
| Output Type | Analog Voltage | |
| Supply Voltage | 4.75 V to 5.25 V | V |
| Minimum Operating Temperature | -40°C | °C |
| Maximum Operating Temperature | +105°C | °C |
| Quiescent Supply Current | 1.3 mA (typical at VDD = 5 V) | mA |
| Bandwidth | 400 Hz | Hz |
| Mounting Style | SMD/SMT |
Key Features
- High-g Measurement Capability: The AD22280 can measure acceleration up to ±70 g, making it suitable for high-impact applications.
- High Sensitivity: The accelerometer offers sensitivity in the range of 25.65 mV/g to 57.75 mV/g, ensuring precise measurements.
- Wide Operating Temperature Range: It operates from -40°C to +105°C, making it reliable in various environmental conditions.
- Low Power Consumption: The device has a quiescent supply current of 1.3 mA at 5 V, which is beneficial for power-sensitive applications.
- Compact Packaging: The CLCC-8 package is compact and suitable for surface mount technology (SMT), facilitating easy integration into modern designs.
Applications
- Industrial Automation: Used in machinery health monitoring, vibration analysis, and predictive maintenance.
- Automotive Systems: Suitable for crash detection, airbag deployment systems, and vehicle stability control.
- Consumer Electronics: Found in gaming controllers, fitness trackers, and other devices requiring motion sensing.
- Aerospace and Defense: Used in various military and aerospace applications where high-g acceleration measurement is critical.
Q & A
- What is the AD22280 accelerometer used for?
The AD22280 is used to measure acceleration in various applications, including industrial automation, automotive systems, consumer electronics, and aerospace.
- What is the operating temperature range of the AD22280?
The AD22280 operates from -40°C to +105°C.
- What is the typical supply voltage for the AD22280?
The typical supply voltage range is 4.75 V to 5.25 V.
- What is the sensitivity of the AD22280 accelerometer?
The sensitivity ranges from 25.65 mV/g to 57.75 mV/g.
- What is the bandwidth of the AD22280?
The bandwidth is 400 Hz.
- What type of output does the AD22280 provide?
The AD22280 provides an analog voltage output.
- What is the package type of the AD22280?
The AD22280 is packaged in an 8-terminal ceramic leadless chip carrier (CLCC-8).
- Is the AD22280 suitable for automotive applications?
- What is the quiescent supply current of the AD22280?
The quiescent supply current is typically 1.3 mA at VDD = 5 V.
- Can the AD22280 measure both dynamic and static acceleration?
