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Bosch Sensortec
Low power. Integrated sensor fusion. Programmable.

Smart sensor: BHA260AB

The BHA260AB is an ultra-low power smart sensor consisting of Bosch Sensortec's custom programmable 32-bit microcontroller (Fuser2), a state-of-the-art 3-axis accelerometer and a powerful software framework containing preinstalled sensor fusion and other sensor processing software and it is specifically designed to enable always-on motion sensing.

  • Low power smart sensor
  • Integrated sensor data fusion
  • Custom programmable
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Step counting

3D orientation

Ultra-low power consumption

High sensor accuracy

Technical data

Operating voltage
1.8 V
Current consumption Fuser2 (running CoreMark)
– Long Run mode (20 MHz)
– Turbo mode (50 MHz)

Sensor algorithm operation (including sensor)
– Significant motion
– Step counter
– Activity recognition

Standby current


950 µA
2.8 mA



32 µA
46 µA
77 µA

8 µA
Sensor fusion performance
– Static accuracy (head., pitch, roll)
– Dynamic accuracy (head., pitch, roll)
– Calibration time
– Orientation stabilization time

2, 2, 2 degrees
7, 2, 2 degrees
<1 second
0.2 seconds

Documents

BST-BHA260-FL000

Flyer

BST-BHA260-FL000

BST-DHW-FL028

Shuttle board flyer

BST-DHW-FL028

BST-MHS-HS000

Handling, smoldering & mounting instrusction

BST-MHS-HS000

BST-BHI260AB-AN001

Evaluation Setup Guide

BST-BHA260AB-AN001

BST-BHI260AB-AN000

SDK Quick Start Guide

BST-BHA260AB-AN000

BST-BHA260AB-AN002

Programmer's Manual

BST-BHA260AB-AN002

BST-BHA260AB-DS000

Datasheet

BST-BHA260AB-DS000

BST-BHI260-SP000

Shipment & packaging details

BST-BHA260-SP000

BST-BHI260_BHI360-AN002

Application note: BSX sensor fusion for smart sensor systems

BST-BHI260_BHI360-AN002

Software

External link icon

Driver

BHA260 API

External link icon

Tutorial: BHA260AB

Software Development Kit Installation

Applications and solutions

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