Description
Specifications:
- Temperature-compensated data output and temperature output
- 12-bit ADC coupled with low noise AMR sensors achieve 2 milli-gauss field resolution
- I²C (standard, fast, high-speed modes) or SPI digital interface
- Built-in self-test
- Low voltage operations and low power consumption (100μA)
- High-speed interfaces for fast data communications
- I²C up to 3.4MHz and SPI up to 10.0MHz
- Built-in strap drive circuits
- Wide magnetic field range (±8.1 Oe)
- Software and algorithm support
- Automatically maintains sensor’s sensitivity under wide operating temperature range
- Maximizes sensor’s full dynamic range and resolution
- Enables low-cost functionality test after assembly in production
Features
- Replaces HMC5883L with improved performance
- Triaxial magnetometer for precise orientation sensing
- Supports both I2C and SPI communication
- Built-in temperature compensation for accuracy
- Wide operating voltage range: 3.3V – 5V
- High sensitivity with low power consumption
- Ideal for navigation, robotics, and motion tracking applications
Applications
- 1. Electronic Compasses – Used in GPS navigation systems for accurate directional sensing.
- 2. Robotics & Drones – Helps with stabilization and navigation of autonomous systems.
- 3. AR & VR Systems – Provides motion tracking in augmented and virtual reality applications.
- 4. Industrial & Laboratory Instruments – Used for magnetic field detection and measurements.
- 5. Smartphones & Wearables – Enables motion sensing and navigation features.
- 6. Automotive Navigation – Supports inertial navigation in vehicles when GPS is unavailable.
- 7. Marine & Aerospace – Assists in underwater and flight navigation requiring precise heading detection.
HMC5983 -TR is a 3-axis temperature compensated Integrated Circuit Magnetometer with automatic offset compensation. This surface-mount, multi-chip module is designed for low-field magnetic sensing for applications such as automotive and personal navigation, vehicle detection and pointing. The HMC5983 includes state-of-the-art, high-resolution HMC118X series magneto resistive sensors plus an ASIC. The ASIC provides amplification and set/reset strap drivers to ensure maximum sensitivity and offset cancellation, temperature compensation and a 12-bit ADC that enables 1 to 2° compass heading accuracy. The I²C or SPI serial bus allows for easy interface.
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