MMA2605KGCWR2 Overview
The MMA2605KGCWR2 is a highly precise, low-power capacitive MEMS accelerometer designed for a wide range of industrial and consumer applications. Featuring a compact 3x3x1 mm package, this sensor delivers reliable three-axis acceleration data with excellent sensitivity and low noise performance. Its integrated signal conditioning and low voltage operation make it an ideal solution for motion detection, tilt sensing, and vibration monitoring in space-constrained environments. The device supports digital output via I2C interface, enabling seamless integration with microcontrollers and embedded systems. For sourcing or engineering inquiries, visit IC Manufacturer.
MMA2605KGCWR2 Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Measurement Range | ??2 | g |
| Supply Voltage | 1.62 to 3.6 | V |
| Output Interface | I2C | – |
| Operating Temperature Range | -40 to +85 | ??C |
| Package Dimensions | 3 x 3 x 1 | mm |
| Noise Density | 120 | ??g/??Hz |
| Power Consumption (Active Mode) | 65 | ??A |
| Output Resolution | 12 | bit |
| Self-Test Function | Supported | – |
| Shock Survivability | 10,000 | g |
MMA2605KGCWR2 Key Features
- Low Power Consumption: Operating at just 65 ??A in active mode, this accelerometer extends battery life in portable and IoT devices.
- High Sensitivity and Accuracy: Offers precise ??2 g measurement with 12-bit resolution, enabling accurate motion detection and tilt measurement for industrial control and consumer electronics.
- Compact Package: The small 3x3x1 mm footprint allows easy integration into space-limited designs without compromising performance.
- I2C Digital Interface: Simplifies communication with microcontrollers, reducing design complexity and signal interference risks.
- Wide Operating Temperature Range: Reliable performance from -40??C to +85??C supports harsh industrial environments and automotive applications.
- Robust Shock Resistance: Capable of withstanding shocks up to 10,000 g, ensuring durability in demanding mechanical applications.
- Built-in Self-Test Function: Enables in-field diagnostics to verify sensor integrity and system reliability without external equipment.
MMA2605KGCWR2 Advantages vs Typical Alternatives
This accelerometer stands out through its combination of low power consumption and high accuracy, making it suitable for applications where energy efficiency and precise motion sensing are critical. Its compact packaging and I2C interface simplify integration in embedded systems, while the wide temperature range and shock tolerance provide enhanced reliability compared to standard accelerometers. These advantages contribute to longer device lifespans and reduced maintenance in industrial and consumer electronics.
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Typical Applications
- Motion detection and gesture recognition in wearable devices and smartphones, leveraging its low power and high sensitivity for responsive user interfaces.
- Industrial vibration monitoring systems where precise acceleration data helps detect equipment faults and prevent downtime.
- Automotive tilt sensing and impact detection, supporting safety features through robust shock survivability and temperature resilience.
- Portable consumer electronics such as game controllers and remote controls, benefiting from the small footprint and digital interface for seamless integration.
MMA2605KGCWR2 Brand Info
The MMA2605KGCWR2 is part of a trusted family of MEMS accelerometers known for precision and reliability in industrial and consumer applications. Manufactured with advanced MEMS technology, this sensor combines integrated signal processing with durable mechanical design to deliver consistent performance. Its proven track record in diverse environments highlights the brand??s commitment to quality and innovation in sensing solutions.
FAQ
What is the power supply range for this accelerometer?
The device operates within a supply voltage range of 1.62 V to 3.6 V, allowing flexible integration with various low-voltage systems commonly found in portable and embedded applications.
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How does the device communicate data to a host microcontroller?
It uses a standard I2C digital interface, which enables straightforward and noise-resistant communication with microcontrollers, simplifying system design and reducing the need for additional components.
Can this accelerometer withstand harsh environmental conditions?
Yes, it is designed to operate reliably over a wide temperature range from -40??C to +85??C and can survive shock levels up to 10,000 g, making it suitable for automotive, industrial, and rugged consumer usage.
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Does the sensor include any self-diagnostic capabilities?
It features a built-in self-test function that allows users to verify sensor operation and accuracy without the need for external test equipment, enhancing reliability and maintenance efficiency.
What is the measurement range and resolution of the sensor?
The accelerometer measures acceleration across three axes within a ??2 g range and provides 12-bit resolution output, delivering accurate and detailed motion data suitable for precise applications.
