Bosch SMB380 3-Axis Accelerometer Sensor, ±2/±4/±8g, <200µA Low Power, SPI/I²C, 3×3mm QFN, Temperature Output
The Bosch SMB380 is a low-power, digital 3-axis accelerometer in a compact 3x3mm QFN package, featuring programmable ranges (±2g/±4g/±8g) and bandwidth (25-1500Hz). It communicates via SPI or I²C interfaces and includes an integrated temperature sensor, making it suitable for motion detection, tilt sensing, and power management in portable electronics, IoT devices, and industrial monitoring systems.
Features
- 3-axis digital accelerometer with programmable full-scale ranges of ±2g, ±4g, and ±8g.
- Ultra-low power operation with typical current consumption of ~200 µA and idle current down to ~1 µA.
- Dual digital interface support for SPI (3-wire/4-wire) and I²C communication protocols.
- Integrated temperature sensor output for enhanced system monitoring and compensation.
- Compact 3x3mm QFN package suitable for space-constrained PCB designs.
Out of stock
The Bosch SMB380 is a high-performance MEMS-based 3-axis accelerometer designed for precision motion and tilt sensing. Its advanced micromechanical sensing element provides accurate acceleration data across the X, Y, and Z axes, while the integrated ASIC handles signal conditioning, digitization, and communication. The sensor offers extensive programmability, allowing developers to optimize its g-range, bandwidth, and interrupt features for specific application requirements.
Engineered for energy-sensitive applications, the SMB380 features a fast wake-up time of approximately 1 ms and supports standalone operation with its built-in interrupt engine, enabling motion-triggered events without constant microcontroller polling. Its robust design operates across an industrial temperature range from -40°C to +85°C, ensuring reliable performance in demanding environments. The dual-interface capability provides flexibility for integration into various digital systems, from simple I²C-based sensor networks to high-speed SPI-connected data acquisition setups.
Additional Information
| Weight | 0.005 kg |
|---|---|
| Dimensions | 2 × 2 × 2 cm |
