AK09918C

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AK09918C

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SENSOR HALL EFFECT I2C 4WLCSP

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Thông số kỹ thuật

thuộc tính Giá trị
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Technology Hall Effect
Axis X, Y, Z
Output Type I²C
Sensing Range ±4.9mT
Voltage - Supply 1.65V ~ 1.95V
Current - Supply (Max) 4mA
Resolution 16 b
Operating Temperature -30°C ~ 85°C (TA)
Features Internal Magnet
Supplier Device Package 4-WLCSP (0.76x0.76)
Mounting Type Surface Mount

Tổng quan

Description

The AK09918C is a high-performance digital magnetometer sensor developed by Asahi Kasei Microdevices (AKM). It is designed to provide precise geomagnetic field measurements for applications such as electronic compasses, navigation systems, and motion tracking in mobile devices. The sensor features a 3-axis magnetic field sensing capability and incorporates AKM's advanced magnetic sensor technology to deliver low noise and high accuracy measurements.
Key characteristics of the AK09918C include its low power consumption, making it suitable for battery-powered devices, and its compact package size, facilitating easy integration into various electronic designs. The sensor communicates through an I²C interface, allowing for seamless connectivity with microcontrollers and other digital systems. Additionally, the AK09918C offers a wide dynamic range and high sensitivity, catering to demanding applications requiring reliable magnetic field detection and orientation sensing.
Overall, the AK09918C is a versatile and efficient solution for developers seeking to incorporate precise magnetic sensing capabilities into their products.

Equivalent

The AK09918C is a 3-axis electronic compass IC used for magnetic sensing. Equivalent products include the HMC5883L from Honeywell, the LIS3MDL from STMicroelectronics, and the MMC5983MA from Memsic. These components offer similar functionality with variations in performance, power consumption, and interfacing options. Always check the specific requirements of your application to ensure compatibility.

Features

The AK09918C is a digital 3-axis electronic compass sensor designed for a variety of applications, including mobile devices and navigation systems. Key features include:
1. 3-Axis Magnetometer: It provides precise measurement of magnetic fields along three perpendicular axes, enhancing compass accuracy.
2. High Sensitivity and Resolution: Offers high sensitivity of 0.15μT/LSB and a resolution to detect small magnetic field changes, making it suitable for precise navigation.
3. Low Power Consumption: Optimized for battery-powered devices, it supports efficient power management with low power consumption.
4. Wide Operating Range: Operates effectively across a broad temperature range, typically from -40°C to +85°C.
5. I2C Communication Interface: Utilizes a standard I2C interface for easy integration with microcontrollers and processors.
6. Compact Package: Available in a small form factor, often in a compact package suitable for space-constrained devices.
7. Built-in Self-Test Function: Includes a self-test feature to ensure the sensor's proper functionality.
These features make the AK09918C an ideal choice for enhancing orientation and navigation capabilities in various electronic applications.

Pinout

The AK09918C is a 3-axis electronic compass IC from Asahi Kasei Microdevices Corporation, commonly used for magnetic field sensing in various applications. It typically comes in a compact package.
- Pin Count: The AK09918C commonly features 10 pins.
- Function: This device is designed to measure the magnetic field in three dimensions (X, Y, and Z axes), providing high-resolution magnetic sensor capabilities. It is utilized in portable devices such as smartphones, tablets, and wearable devices to enable functions like e-compass, navigation, and augmented reality. The IC communicates via an I2C interface, which facilitates easy integration with microcontrollers or processors. It includes features for low power consumption, making it suitable for battery-operated devices. Additionally, the AK09918C supports a wide range of magnetic field measurements and offers high-sensitivity and accuracy, which are critical for precise orientation and heading detection.
These features make the AK09918C a versatile choice for developers looking to integrate magnetic sensing into their electronic projects.

Manufacturer

The AK09918C is a magnetometer sensor manufactured by Asahi Kasei Microdevices Corporation (AKM). AKM is a subsidiary of the Asahi Kasei Group, a diversified Japanese multinational company. AKM specializes in the development and production of electronic components, including sensors, integrated circuits, and other semiconductor devices. Known for its expertise in magnetic and sensing technologies, AKM serves various industries, including consumer electronics, automotive, and industrial applications.

Application

The AK09918C is a digital magnetometer sensor used primarily in applications such as electronic compasses, augmented reality (AR), and virtual reality (VR) devices. It is ideal for smartphones, tablets, and wearable technology, providing precise orientation sensing necessary for navigation and gaming. Additionally, it can be used in robotics for navigation and positioning, as well as in automotive systems for GPS assistance and advanced driver-assistance systems (ADAS). The sensor’s high sensitivity and low power consumption make it suitable for battery-powered devices where efficient and accurate magnetic field detection is essential.

Package

The AK09918C is packaged in a small, compact form known as WLCSP (Wafer Level Chip Scale Package). This type of packaging is designed to minimize the space required for mounting on printed circuit boards, making it ideal for compact electronic devices.

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