BMA280 – 3-Axis Digital Accelerometer

The BMA280 is an ultra-small, low-power, 3-axis digital accelerometer from Bosch Sensortec. It offers 14-bit resolution and a range of advanced features, making it ideal for consumer electronics applications such as smartphones, handheld devices, and gaming controllers.

Product Brochure

Description

Technical Specifications:

  • Number of Axes: 3 (X, Y, Z)
  • Measurement Range: ±2g, ±4g, ±8g, ±16g
  • Sensitivity: 4096 LSB/g (±2g), 2048 LSB/g (±4g), 1024 LSB/g (±8g), 512 LSB/g (±16g)
  • Bandwidth: Adjustable from 8 Hz to 500 Hz
  • Supply Voltage: 1.62V to 3.6V
  • Operating Temperature: -40°C to +85°C
  • Package Type: 12-pin LGA (2×2 mm)

Product Features:

  • High Precision: 14-bit digital resolution ensures accurate measurement of acceleration in the X, Y, and Z axes.
  • Adjustable Measurement Range: Selectable ranges of ±2g, ±4g, ±8g, and ±16g to suit various application needs.
  • Low Power Consumption: Full operation at approximately 130 µA, with advanced power-saving modes for energy efficiency.
  • Compact Design: Ultra-small footprint of 2 mm x 2 mm, suitable for space-constrained applications.
  • Integrated Features: Includes a temperature sensor, selectable low-pass filter, and sleep mode for enhanced functionality.
  • Digital Interfaces: Supports both I²C and SPI interfaces for flexible integration.

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