MMA5112LCWR2 Overview
The MMA5112LCWR2 is a high-performance capacitive micromachined accelerometer designed for precise motion sensing in industrial and consumer applications. This device delivers reliable, low-power acceleration measurement with a wide dynamic range, making it ideal for vibration monitoring, tilt sensing, and motion detection. Featuring a robust packaging and integrated signal conditioning, the sensor provides accurate output with minimal noise and excellent sensitivity. Engineers and sourcing specialists will appreciate its small form factor and compatibility with standard assembly processes. The MMA5112LCWR2 is a versatile solution for enhancing system responsiveness and safety. Learn more about this sensor at IC Manufacturer.
MMA5112LCWR2 Technical Specifications
| Parameter | Specification |
|---|---|
| Measurement Range | ??2 g |
| Supply Voltage | 2.2 V to 3.6 V |
| Output Type | Analog voltage output |
| Supply Current | 235 ??A (typical) |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Sensitivity | 800 mV/g (typical) |
| Bandwidth | Up to 550 Hz |
| Package Type | 8-pin LCC (Leadless Chip Carrier) |
MMA5112LCWR2 Key Features
- High sensitivity of 800 mV/g: Enables precise detection of subtle acceleration changes for accurate motion analysis.
- Low power consumption: Typical current draw of 235 ??A supports battery-powered and energy-efficient designs.
- Wide operating temperature range: Ensures reliable performance in harsh industrial environments ranging from -40 ??C to +85 ??C.
- Compact 8-pin LCC package: Facilitates easy integration into space-constrained applications without compromising durability.
- Analog voltage output: Simplifies interface with microcontrollers and analog-to-digital converters for straightforward signal processing.
- High bandwidth up to 550 Hz: Supports dynamic motion measurement and vibration analysis with minimal signal distortion.
- Robust capacitive sensing technology: Provides stable output with low noise and high linearity for consistent results.
MMA5112LCWR2 Advantages vs Typical Alternatives
The capacitive sensing architecture and optimized signal conditioning of this accelerometer offer superior sensitivity and accuracy compared to many piezoelectric or piezoresistive alternatives. Its low power consumption makes it highly suitable for portable or battery-operated devices. The wide temperature range and durable package enhance reliability in demanding industrial settings. These factors combine to provide a solution that balances precision, efficiency, and integration ease, meeting rigorous application requirements effectively.
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Typical Applications
- Industrial machinery monitoring: Enables early detection of mechanical faults and vibration anomalies to prevent downtime and extend equipment life.
- Consumer electronics: Provides tilt and motion sensing for smartphones, tablets, and gaming devices, improving user interaction and device responsiveness.
- Automotive systems: Supports airbag deployment, electronic stability control, and navigation assistance through accurate acceleration data.
- Health and fitness devices: Tracks physical activity and movement patterns for wearable technology applications.
MMA5112LCWR2 Brand Info
The MMA5112LCWR2 is offered by a leading semiconductor manufacturer specializing in MEMS sensors. This product line emphasizes precision, low power operation, and robust performance in compact formats. Designed for seamless integration into diverse electronic systems, the accelerometer benefits from advanced MEMS fabrication techniques and rigorous quality control. Its proven technology and consistent availability make it a trusted choice for engineers and procurement teams seeking dependable motion sensing components.
FAQ
What is the typical supply voltage range for the MMA5112LCWR2?
The device operates reliably within a supply voltage range of 2.2 V to 3.6 V, making it compatible with a variety of power sources, including standard 3.3 V and 3 V systems commonly used in portable electronics.
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How does the output signal interface with microcontrollers?
This accelerometer provides an analog voltage output proportional to acceleration, which can be directly connected to an analog-to-digital converter (ADC) input on a microcontroller for straightforward signal processing and data acquisition.
What temperature conditions can the MMA5112LCWR2 withstand?
It supports an operating temperature range from -40 ??C to +85 ??C, ensuring stable performance across typical industrial and consumer environmental conditions, including extreme cold and heat.
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Is the sensor suitable for vibration monitoring applications?
Yes, with a bandwidth of up to 550 Hz and high sensitivity, the accelerometer is well suited for detecting dynamic vibrations and mechanical shocks in machinery, enabling condition-based maintenance and fault diagnosis.
What packaging is used and how does it affect integration?
The device is housed in an 8-pin Leadless Chip Carrier (LCC) package, offering a compact footprint and ease of surface-mount assembly. This package type is compatible with automated PCB manufacturing processes and supports rugged application environments.
