on November 16th 965

HMC5883L Digital Compass IC: Pinout, Alternative, and Applications

The HMC5883L is a sophisticated 3-axis digital compass designed to deliver high accuracy in magnetic field detection across a variety of applications. This article delves into the technical aspects of the HMC5883L, including its pin configuration, CAD design, and extensive applicability in modern navigation technologies.

Catalog

What is the HMC5883L?

The HMC5883L emerges as a sophisticated compass module, designed for the accurate detection of magnetic fields. Its digital interface makes it an excellent choice for cost-effective navigational purposes. Utilizing advanced magneto-resistive sensors from the HMC118X series, the HMC5883L is paired with a unique application-specific integrated circuit (ASIC). This ASIC plays a role in handling tasks such as signal amplification, automatic degaussing, and offset cancellation, delivering remarkably reliable compass readings, accurate within the range of 1° to 2°. The HMC5883L’s range of applications surpasses basic compass functionality. It finds utility in diverse domains like robotics, mobile device navigation, and unmanned aerial vehicles (UAVs).

HMC5883L Pin Configuration

HMC5883L Symbol, Footprint, and CAD Model

Technical Specifications

Type	Parameter
Mounting Type	Surface Mount
Number of Pins	16
Operating Temperature	-30°C~85°C TA
Published	2010
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Min Operating Temperature	-30°C
Current - Supply (Max)	100µA Typ
Max Supply Current	100µA
Sensing Range	±0.8mT
RoHS Status	RoHS Compliant
Package / Case	16-LCC
Supplier Device Package	16-LCC
Packaging	Strip
Part Status	Obsolete
Max Operating Temperature	85°C
Voltage - Supply	2.16V~3.6V
Output Type	I2C
Sensing Method	Magnetoresistive
Axis	X, Y, Z

Features of the HMC5883L

• Includes 3-axis magnetoresistive sensors, a 12-bit ADC, and strap drive circuits.

• Measures magnetic field strength from -8 to +8 gauss with 1-2 degree accuracy.

• Outputs data at a maximum rate of 160Hz.

• Works with DC voltage between 3V and 6V.

• Supports a communication protocol.

Applications of the HMC5883L

Automotive and Personal Navigation Systems

Integrating the HMC5883L into automotive systems enhances directional accuracy, elevating with time updates. It influences the progress of autonomous vehicle technology, providing orientation data for safety and route planning. In personal navigation devices, this sensor enriches the reliability and friendly interactions that assist in seamless travel planning.

Unmanned Aerial Vehicles (UAVs)

Within UAV technology, the HMC5883L contributes to stability and precision during flights. By ensuring accurate heading determination, it enables intricate aerial maneuvers and efficient flight path management. This is relevant for both leisure drones and commercial UAVs engaging in tasks like aerial photography and delivery services, where the success of such endeavors relies on the trustworthy performance of sensors.

Robotic Pathways

The field of robotics depends on an acute understanding of surroundings, and the HMC5883L aids in this by enhancing navigation and obstacle avoidance. Integrated into robotic systems, this sensor improves pathfinding accuracy and efficiency in task execution. It is beneficial in environments such as warehousing and manufacturing, where automation and exactness are needed.

Location-Based Services (LBS)

In LBS, the HMC5883L supports systems that need precise positioning, advancing beyond basic navigation to provide features like targeted advertising, indoor positioning, and resource tracking. The precision of this sensor refines engagement and delivers personalized services, enhancing the interaction between technology and everyday life.

Alternative of the HMC5883L

Part	Manufacturers	Category	Description
HMC5883L-TR	Honeywell	Magnetic Sensors	Hall Effect Sensor, LCC, 16Pins, 1.71V, 3.6V

Package Dimension for HMC5883L

HMC5883L Manufacturer Information

Honeywell's embrace of sustainability and environmental consciousness shines through its initiatives focused on the energy efficiency of their products and processes. Technologies aimed at reducing emissions, while ensuring performance criteria are met, underscore the harmony between operational requirements and ecological mindfulness. These actions reflect an awareness of the broader implications of technological progression on the environment, aligning Honeywell's commitments with the global momentum toward sustainability. Central to Honeywell's ethos is the belief in relentless advancement and adaptability. By continually leading the charge in technological innovation, Honeywell Aero addresses current industry challenges and anticipates future needs, setting the stage for the next transformative era in aerospace technology.

Datasheet PDF

HMC5883L-TR Datasheets:

Cylindrical Battery Holders.pdf

HMC5883L Errata.pdf