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AK8963C
Featuring a monolithic design, the AK8963C Hall effect sensor operates at 3V and is packaged in a 14-pin WLCSP configuration
AK8963C
Featuring a monolithic design, the AK8963C Hall effect sensor operates at 3V and is packaged in a 14-pin WLCSP configuration
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Manufacturer Part # : AK8963C
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Package/Case: UFBGA-14
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Part Status : OBSOLETE
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Brand: Asahi Kasei Microdevices
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Product Categories : Linear, Compass (ICs)
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Service & Packaging
Service & Packaging
About After Sales Service
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Initiate the application within 90 days from the shipment date.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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AK8963C DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Developed by Asahi Kasei Microdevices, the AK8963C is a sophisticated 3-axis electronic compass sensor that delivers unparalleled accuracy in measuring magnetic fields. Operating on the magnetoresistance principle, this sensor offers precise heading information for electronic devices. With a high sensitivity of 0.6 µT/LSB and a low noise level of 0.3 mT RMS, the AK8963C ensures reliable magnetic field measurements. Its broad measurement range of ±49 µT makes it versatile for various applications requiring precise compass data. Additionally, its compact 3x3x1mm package allows for easy integration into small electronic devices, such as smartphones and wearables. The sensor communicates effortlessly with the host device through an I2C interface, simplifying the integration process
Key Features
- A 3-axis electronic compass IC with high sensitive Hall sensor technology.
- Best adapted to pedestrian city navigation use for cell phone and other portable appliance.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Package | Tape & Reel (TR) | Product Status | Obsolete |
| Technology | Hall Effect | Axis | X, Y, Z |
| Output Type | I²C, SPI | Sensing Range ! | ±4.9mT |
| Voltage - Supply | 2.4V ~ 3.6V | Current - Supply (Max) | 10mA |
| Resolution | 16 b | Operating Temperature ! | -30°C ~ 85°C (TA) |
| Features | Sleep Mode | Supplier Device Package | 14-WLCSP (1.59x1.59) |
| Mounting Type | Surface Mount | Package / Case | 14-UFBGA, WLCSP |
| Base Product Number | AK8963 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is AK8963C?
The AK8963C is a 3-axis electronic compass IC (integrated circuit) designed by Asahi Kasei Microdevices. It is used for measuring the terrestrial magnetism in three dimensions, making it suitable for applications such as electronic compasses, map rotation, and navigation systems.
How Does AK8963C Work?
The AK8963C works by sensing the ambient magnetic field in the X, Y, and Z axes using Hall effect sensors. It then processes the magnetic field data to calculate the device's orientation with respect to the Earth's magnetic field. The IC provides digital output corresponding to the detected magnetic field, enabling accurate heading determination.
How Many Pins does AK8963C have and What are the Functions of the Pinout Configuration?
The AK8963C is housed in a small, surface-mount package with a pinout configuration that includes:
- VDD: Power supply pin.
- GND: Ground pin.
- SDA: Serial data line for I2C communication.
- SCL: Serial clock line for I2C communication.
- DRDY: Data ready pin for indicating new measurement data.
- ST2: Self-test pin for device diagnostics.
What are the Pros and Cons of AK8963C?
Pros:
- High Accuracy: Provides accurate terrestrial magnetism measurement for precise orientation sensing.
- Compact Size: Small form factor makes it suitable for space-constrained applications.
- Low Power Consumption: Operates with low power, ideal for battery-powered devices.
- Easy Integration: Supports I2C interface for seamless integration into digital systems.
Cons:
- Environmental Sensitivity: May be affected by nearby ferrous materials and electromagnetic interference.
- Calibration: Requires calibration for accurate heading determination in specific applications.
Are There Any Equivalents/Alternatives to AK8963C for Recommendation?
- The HMC5883L from Honeywell is a similar 3-axis magnetometer IC with digital output.
- Alternatives to the AK8963C include the MMC5983MA from Memsic and the QMC5883L from QST Corporation.
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