MMA5212NPIKGCWR2 Overview
The MMA5212NPIKGCWR2 is a high-performance, low-power capacitive accelerometer designed to provide precise acceleration measurement in industrial and consumer applications. With a selectable full-scale range and a ratiometric analog output, this sensor offers reliable detection of linear acceleration in a compact, robust package. Ideal for vibration monitoring, tilt sensing, and motion detection, it supports efficient integration into embedded systems requiring stable and accurate dynamic response. The device??s combination of low current consumption and high sensitivity makes it suitable for battery-powered and portable electronics. For detailed information and purchasing options, visit IC Manufacturer.
MMA5212NPIKGCWR2 Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range | ??2 g or ??6 g selectable |
| Output Type | Ratiometric analog voltage output |
| Supply Voltage | 2.2 V to 3.6 V |
| Current Consumption | Typically 140 ??A |
| Frequency Response | DC to 500 Hz |
| Nonlinearity | ??1% of full scale |
| Operating Temperature | -40??C to +85??C |
| Package Type | 5-pin LGA, 3 x 3 x 1 mm |
MMA5212NPIKGCWR2 Key Features
- Selectable ??2 g or ??6 g full-scale range: Provides flexibility to optimize sensitivity for both low and high acceleration measurements, enhancing application versatility.
- Low current consumption: With a typical current draw of 140 ??A, it supports battery-powered devices by extending operational lifetime.
- Ratiometric analog output: Ensures output voltage scales proportionally with supply voltage, simplifying signal conditioning and improving measurement accuracy.
- Wide operating temperature range: Functional from -40??C to +85??C, suitable for demanding industrial environments and automotive applications.
- Compact 5-pin LGA package: Enables efficient PCB space utilization and easy surface-mount assembly for high-density designs.
- High-frequency response up to 500 Hz: Supports accurate dynamic acceleration and vibration measurements for responsive system control.
- Robust performance with low nonlinearity: Maintains measurement precision with less than ??1% nonlinearity across the full scale.
MMA5212NPIKGCWR2 Advantages vs Typical Alternatives
This accelerometer offers superior sensitivity and lower power consumption compared to common MEMS accelerometers in its class. Its selectable measurement range and ratiometric output simplify system design by reducing the need for complex calibration and signal processing. The compact package combined with a wide operating temperature range enhances reliability and integration flexibility in industrial and automotive environments, making it a preferred choice over typical analog accelerometer alternatives.
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Typical Applications
- Vibration monitoring in industrial machinery to detect mechanical faults early and prevent downtime through continuous condition monitoring.
- Motion detection in portable consumer electronics, enabling intuitive user interfaces based on device orientation changes.
- Tilt sensing for automotive safety systems, providing accurate measurement of vehicle inclination to support stability control functions.
- Inertial navigation systems requiring precise acceleration data for position tracking and control in robotics and unmanned vehicles.
MMA5212NPIKGCWR2 Brand Info
This accelerometer is part of a well-established family of capacitive MEMS sensors renowned for their precision and reliability. The product is manufactured by a reputable semiconductor company specializing in sensor technologies for industrial and consumer markets. It reflects the brand??s commitment to delivering high-quality components that meet stringent performance standards, enabling engineers to design efficient, durable, and accurate motion sensing solutions.
FAQ
What is the typical power consumption of the MMA5212NPIKGCWR2?
The device typically consumes about 140 microamperes during operation, making it suitable for low-power applications such as battery-powered devices. This low current draw helps extend battery life while maintaining accurate acceleration measurements.
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How does the selectable measurement range benefit system design?
Having ??2 g and ??6 g selectable ranges allows engineers to tailor the sensor??s sensitivity based on application requirements. Lower range settings offer higher resolution for small motions, while higher ranges accommodate larger accelerations without saturation.
What type of output signal does this accelerometer provide?
It delivers a ratiometric analog voltage output, meaning the output voltage is proportional to both the acceleration and the supply voltage. This feature simplifies integration by reducing errors due to supply voltage variations.
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Is this accelerometer suitable for harsh environments?
Yes, the sensor operates reliably over a wide temperature range from -40??C to +85??C, making it suitable for industrial, automotive, and other demanding applications where environmental conditions vary significantly.
What package does the MMA5212NPIKGCWR2 come in, and how does it affect design?
The device is housed in a small 5-pin LGA package measuring 3 x 3 x 1 mm. This compact form factor facilitates integration into space-constrained PCB layouts and supports automated surface-mount assembly processes for high-volume production.
