BMA456

圖片僅供參考

BMA456

+物料清單

ACCEL 2-16G I2C/SPI 12LGA

  • 製造商博世感測器科技

  • 製造商部分 #BMA456

  • 數據表 BMA456 DataSheet

  • 有存貨5540

365 天品質保證

7*24 小時服務保證

90-日售後保障

正品保證

規格

屬性 價值
Part Status Active
Base Product Number BMA456
Type Digital
Axis X, Y, Z
Acceleration Range ±2g, 4g, 8g, 16g
Bandwidth 5.06Hz ~ 684Hz
Output Type I2C, SPI
Voltage - Supply 1.62V ~ 3.6V
Features Adjustable Bandwidth, Selectable Low Pass Filter, Temperature Sensor
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package 12-WFLGA
Supplier Device Package 12-LGA (2x2)
Packaging Cut Tape (CT), Tape & Reel (TR)

概述

Description

"BMA456" typically refers to a course code at a university or educational institution. The specifics of the course can vary based on the institution, but generally, it could be part of a business management, economics, or finance curriculum.
An "Introduction to BMA456" might cover the foundational concepts and objectives of the course. The course could include topics like advanced business strategies, managerial accounting, financial analysis, or organizational behavior, depending on the broader program context. Students might engage with case studies, theoretical frameworks, and practical exercises to develop strategic thinking and decision-making skills relevant to business management.
The introduction would likely outline the course structure, assessment methods, and learning outcomes. It may also provide insights into how the course fits into the overall program and how it prepares students for professional roles in business or management sectors. For exact details, it would be essential to consult the specific institution’s course catalog or syllabus.

Equivalent

The BMA456 is a wearable-specific accelerometer from Bosch Sensortec. Equivalent products from other manufacturers might include:
1. Analog Devices: ADXL362 - Ultra-low power, 3-axis accelerometer.
2. STMicroelectronics: LSM6DS3 - 3D accelerometer and gyroscope.
3. Invensense (TDK): ICM-42605 - 6-axis motion tracking device.
4. NXP: FXLS8471Q - Low-power, 3-axis accelerometer.
These alternatives may differ in features like power consumption, interface options, or additional sensors, so it’s important to verify the specifications for compatibility.

Features

The BMA456 is a motion sensor from Bosch Sensortec, notable for its advanced features and applications in wearable and portable devices. Here are some key features:
1. 6-Axis Sensor: Integrates a 3-axis accelerometer and a 3-axis gyroscope for detailed motion detection.
2. Activity Recognition: Capable of identifying various activities like walking, running, biking, and more, with high precision.
3. Low Power Consumption: Designed for energy efficiency, extending battery life in portable devices.
4. High Performance: Offers high accuracy and stability, even under varying environmental conditions.
5. Step Counter and Step Detector: Provides reliable step counting and detection, useful for fitness tracking applications.
6. Integrated Features: Includes advanced features like orientation detection, tap/double-tap recognition, and significant motion detection.
7. Compact Design: Small size and low weight make it ideal for integration into compact devices.
8. Programmable Interrupts: Offers configurable interrupts for customized application use cases.
These features make the BMA456 suitable for a wide range of applications in health and fitness, consumer electronics, and industrial domains.

Pinout

The BMA456 is a 16-pin digital triaxial accelerometer designed by Bosch Sensortec. It is part of the BMA4x6 family of accelerometers. Below is a concise description of its pin configuration and function:
1. Pin Count: 16
2. Pin Functions:
- VDDIO: Interface voltage supply.
- VDD: Core voltage supply.
- GND: Ground.
- CSB: Chip select for SPI interface.
- SDI/SDIO: Serial data input/output; used for I2C or SPI interfaces.
- SCK: Serial clock for SPI interface.
- SDO: Serial data output for SPI interface.
- INT1/INT2: Interrupt output pins for signaling events.
- NC: Not connected or reserved for future use.
- Other Pins: May include various configurations for other functionalities.
The BMA456 integrates advanced features like step detection, configurable interrupts, and is suitable for applications requiring precise motion sensing, such as wearables and IoT devices.

Manufacturer

The BMA456 is manufactured by Bosch Sensortec, a subsidiary of Robert Bosch GmbH. Bosch Sensortec specializes in the development and production of microelectromechanical systems (MEMS) sensors. These sensors are used in a wide range of applications, including consumer electronics like smartphones, wearables, and other portable devices. Bosch Sensortec is recognized for its innovation in sensor technology, providing solutions that enhance device functionality through motion and environmental sensing capabilities. The parent company, Robert Bosch GmbH, is a multinational engineering and technology company headquartered in Germany, known for its broad range of industrial products and services.

Application

BMA456, a high-performance accelerometer, is widely used in various applications due to its precision and reliability. Key areas include consumer electronics, where it enhances user experiences in smartphones, tablets, and wearables through motion detection and gesture recognition. In the automotive industry, it's utilized for navigation and stability control systems. Additionally, BMA456 is vital in industrial applications for monitoring and predictive maintenance by detecting machinery vibrations and movements. It’s also employed in healthcare devices for activity tracking and patient monitoring. Its versatility makes it suitable for gaming controls and augmented reality applications, providing accurate motion sensing for an immersive experience.

Package

The BMA456 is a digital, triaxial accelerometer from Bosch Sensortec, typically available in a compact LGA (Land Grid Array) package. This package type is suitable for space-constrained applications, offering a small footprint for integration into various electronic devices like smartphones and wearables.

Frequently Asked Questions


Q: What are the selectable acceleration ranges for the BMA456?
A: The BMA456 supports ±2g, ±4g, ±8g, and ±16g ranges, allowing flexible sensitivity for various motion detection tasks.


Q: Which communication interfaces does this sensor support?
A: It supports both I2C and SPI digital output interfaces for easy integration with microcontrollers and SoCs.


Q: What is the operating voltage range of the BMA456?
A: The supply voltage range is from 1.62V to 3.6V, suitable for low-power and battery-operated designs.


Q: Does the BMA456 include any built-in filtering features?
A: Yes, it features an adjustable bandwidth (5.06Hz to 684Hz) and a selectable low-pass filter to reduce noise.


Q: What is the package size for this accelerometer?
A: It comes in a 12-WFLGA package, with a supplier device package of 12-LGA measuring only 2x2mm.


Q: Can the BMA456 operate in extreme temperatures?
A: Yes, its operating temperature range is -40°C to +85°C, ensuring reliable performance in harsh environments.


Q: What additional sensor is integrated into the BMA456?
A: It includes a built-in temperature sensor for compensation and environmental monitoring.