MQA-W30
Miniature MEMS Accelerometer for Wearables & IoT
| Axis | 3-Axis (X, Y, Z) |
| Range | ±5/10/15/30/50/100g |
| Resolution | 16-bit |
| Noise Density | < 100 μg/√Hz |
| Communication | SPI |
| Baud Rate | - |
| Output | Digital SPI |
| Voltage | 3.3VDC |
| Package | 10×10×3.5mm LCC |
| Weight | 1g |
| Mounting | SMT |
| Supply Voltage | 3.3VDC |
| Power (Active) | < 40mW |
| Power (Low) | < 50μA |
| Power (Sleep) | < 1μA |
| Operating Temp | -40°C to +85°C |
| Storage Temp | -40°C to +125°C |
| Shock | 10,000g |
| FIFO Buffer | 32-sample |
| Interrupts | Motion, Tap |
| Self-Test | Yes |
The MQA-W30 is an ultra-miniature 3-axis MEMS accelerometer designed for space-constrained wearable and IoT applications. With configurable ranges (±2/4/8/16g), ultra-low power consumption (< 1mA active, < 1μA sleep), and I2C/SPI interface, it integrates seamlessly into smartwatches, fitness trackers, and other battery-powered devices.
Smartwatches, fitness bands
Smart home, asset tracking
Motion controllers, AR/VR