Overview
The AD22293Z is a precision dual-axis iMEMS (Micro-Electro-Mechanical Systems) accelerometer produced by Analog Devices Inc. This device is designed to measure acceleration in two axes and is available in various measurement ranges, including ±1.7 g, ±5 g, and ±18 g. It is particularly useful in applications requiring high accuracy and reliability.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Measurement Range | ±1.7 | ±5 | ±18 | g |
| Nonlinearity | ±0.2 | ±1.25 | ±1.25 | % of full scale |
| Sensitivity at XOUT, YOUT (VS = 5 V) | 293 | 312 | 331 | mV/g |
| Zero g Bias Level (VS = 5 V) | 4.5 | 4.8 | 4.8 | V |
| Operating Voltage Range | 3 | 6 | V | |
| Quiescent Supply Current | 0.7 | 1.1 | 1.1 | mA |
| Turn-On Time | 20 | ms | ||
| Package Type | 8-Pin CLLCC |
Key Features
- Precision dual-axis iMEMS accelerometer with measurement ranges of ±1.7 g, ±5 g, and ±18 g.
- Ratiometric sensitivity, meaning the output voltage is proportional to the supply voltage.
- Low nonlinearity and cross-axis sensitivity for accurate measurements.
- Operating voltage range of 3 V to 6 V, making it versatile for various applications.
- Low quiescent supply current of 0.7 mA to 1.1 mA, suitable for power-sensitive designs.
- Compact 8-pin CLLCC package.
Applications
- Industrial automation and control systems.
- Vibration monitoring and analysis.
- Medical devices requiring precise acceleration measurements.
- Aerospace and defense applications where high reliability is crucial.
- Automotive safety systems, such as airbag deployment and crash detection.
Q & A
- What is the measurement range of the AD22293Z accelerometer? The AD22293Z offers measurement ranges of ±1.7 g, ±5 g, and ±18 g.
- What is the typical sensitivity of the AD22293Z? The typical sensitivity is 312 mV/g at a supply voltage of 5 V.
- What is the operating voltage range of the AD22293Z? The operating voltage range is from 3 V to 6 V.
- How much quiescent supply current does the AD22293Z consume? The quiescent supply current is between 0.7 mA and 1.1 mA.
- What is the package type of the AD22293Z? The AD22293Z comes in an 8-pin CLLCC package.
- Is the AD22293Z suitable for high-temperature environments? Yes, it operates within a temperature range of -55°C to +125°C when powered.
- Can the AD22293Z be used in applications requiring low power consumption? Yes, due to its low quiescent supply current, it is suitable for power-sensitive designs.
- How does the sensitivity of the AD22293Z change with temperature? The sensitivity change due to temperature is ±0.3% for the specified temperature range.
- What is the turn-on time for the AD22293Z? The turn-on time is approximately 20 ms.
- Is the AD22293Z RoHS compliant? Yes, the AD22293Z is RoHS compliant.
