Overview
The AD22285 is a dual-axis, high-g, MEMS accelerometer produced by Analog Devices Inc. This component is part of the iMEMS® series and is designed to measure acceleration in both the X and Y axes. It is particularly suited for applications requiring high sensitivity and robust performance across a wide range of temperatures.
The AD22285 features a compact 8-CLCC (5x5) package, making it ideal for space-constrained designs. It operates on a single supply voltage of 4.75V to 5.25V and has a bandwidth of 400Hz, which is suitable for various dynamic and static acceleration measurements.
Key Specifications
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | Analog Devices, Inc. |
| Voltage - Supply | 4.75V ~ 5.25V |
| Type | Analog |
| Supplier Device Package | 8-CLCC (5x5) |
| Series | iMEMS® |
| Sensitivity (mV/g) | 38 |
| Output Type | Analog Voltage |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Mounting Type | Surface Mount |
| Bandwidth | 400Hz |
| Axis | X, Y |
| Acceleration Range | ±50g |
Key Features
- Dual-Axis Measurement: Measures acceleration in both X and Y axes.
- High Sensitivity: With a sensitivity of 38 mV/g, it provides accurate measurements.
- Wide Temperature Range: Operates from -40°C to 150°C, making it suitable for various environmental conditions.
- Compact Packaging: 8-CLCC (5x5) package for space-efficient designs.
- Low Noise and High Linearity: Ensures precise and reliable acceleration measurements.
- Self-Test Capability: Comprehensive self-test function to verify the operation of the accelerometer.
- EMI/RFI Resistance: Features a fully differential sensor structure and circuit path for high resistance to electromagnetic interference.
Applications
- Automotive Safety Systems: Ideal for front and side impact airbag applications due to its high-g measurement capabilities and robust performance.
- Industrial Automation: Used in various industrial applications requiring precise acceleration measurements.
- Consumer Electronics: Suitable for devices that require motion sensing, such as gaming controllers and fitness trackers.
- Aerospace and Defense: Applied in systems that need to measure dynamic and static acceleration accurately.
Q & A
- What is the operating voltage range of the AD22285?
The AD22285 operates on a single supply voltage of 4.75V to 5.25V.
- What is the sensitivity of the AD22285?
The sensitivity of the AD22285 is 38 mV/g.
- What is the temperature range of the AD22285?
The AD22285 operates from -40°C to 150°C.
- What type of package does the AD22285 come in?
The AD22285 comes in an 8-CLCC (5x5) package.
- Does the AD22285 support self-testing?
- What are the typical applications of the AD22285?
The AD22285 is typically used in automotive safety systems, industrial automation, consumer electronics, and aerospace and defense applications.
- What is the bandwidth of the AD22285?
The bandwidth of the AD22285 is 400Hz.
- Is the AD22285 resistant to EMI/RFI?
- What is the acceleration range of the AD22285?
The AD22285 measures acceleration in the range of ±50g.
- Can the AD22285 be used in automotive applications?
