Allegro MicroSystems Unveils Position Sensing at Electronica 2024

New solutions improve accuracy, efficiency, and reliability while cutting power consumption by up to 50% compared to current switches and latches.

Allegro MicroSystems, a global leader in power and sensing solutions, is unveiling its latest advancements in magnetic and inductive position sensing at Electronica 2024. These innovative solutions are designed to improve accuracy, efficiency, and reliability in motion control and energy-efficient systems, supporting Allegro’s commitment to advancing sensing technology across diverse applications.

At the event, Allegro is highlighting new products in its portfolio that address the growing need for precise, power-efficient sensing solutions, catering to the automotive, industrial, medical, and consumer markets. By reducing power consumption by up to 50% compared to existing solutions, Allegro’s latest sensing products exemplify the company’s dedication to both performance and sustainability. Visit Allegro at booth #C5.479 to learn more about how these solutions are shaping the future of position sensing technology.

Overview of New Position Sensing Solutions

At Electronica 2024, Allegro MicroSystems is showcasing its cutting-edge position sensing solutions at booth #C5.479. Visitors to the booth can explore Allegro’s latest advancements in magnetic and inductive sensing technology, which deliver enhanced performance and power efficiency for a wide range of applications.

Allegro’s new product launches include advanced inductive position sensors and ultra-low-power magnetic switches and latches. These products are engineered to reduce power consumption by up to 50% compared to previous generations, offering a solution that not only enhances accuracy and reliability but also extends battery life in portable and wireless devices. This improved power efficiency is particularly beneficial in battery-powered applications, where every watt saved contributes to longer operational life and reduced maintenance.

Target Applications

Designed to meet the rigorous demands of modern applications, Allegro’s new position sensing solutions are ideally suited for use in automotive, industrial, medical, and consumer markets. In automotive settings, the inductive position sensors support precise motion control for traction motors, while the magnetic switches and latches provide reliable, energy-efficient solutions for battery-dependent devices. Industrial and consumer applications benefit from the enhanced accuracy, design flexibility, and efficiency these products bring, making them an essential choice for projects that demand both performance and sustainability.

Key Features and Benefits of Inductive Position Sensors (A17802 and A17803)

Allegro MicroSystems’ new inductive position sensors, models A17802 and A17803, are designed to provide high-precision, contactless sensing capabilities that meet the needs of demanding applications. These sensors bring significant benefits, such as improved motion control and energy efficiency, making them an ideal choice for projects that prioritise precision, reliability, and power savings.

High-Precision Contactless Sensing

The A17802 and A17803 sensors enable precise, contactless angle and motor position sensing, allowing for smoother motion control and reduced energy consumption. By facilitating dynamic speed and torque adjustments, these sensors help to minimise vibration and optimise power usage, supporting longer operational life and improved efficiency.

Wide Temperature Range

These inductive position sensors are designed to operate consistently across a broad temperature range, ensuring reliable performance in harsh and extreme conditions. This wide temperature tolerance makes the A17802 and A17803 particularly suitable for applications in challenging environments, such as automotive and industrial sectors, where stability and durability are crucial.

Integrated Digital Compensation

With integrated digital compensation and programmable linearity, the A17802 and A17803 sensors offer enhanced accuracy and resolution. This feature provides designers with greater flexibility in calibration, enabling them to fine-tune sensor performance to match specific application requirements. The combination of high accuracy and customisation options makes these sensors versatile tools for diverse use cases, from precision motor control to safety-critical applications.

Key Features and Benefits of Micropower Magnetic Switches and Latches (APS11753 and APS12753)

Allegro MicroSystems’ new micropower magnetic switches and latches, models APS11753 and APS12753, bring advanced capabilities for energy-efficient position sensing. These devices are engineered to deliver reliable performance while consuming minimal power, making them ideal for battery-dependent applications across various industries.

Ultra-Low Power Consumption

The APS11753 and APS12753 switches and latches are designed with ultra-low power consumption, which extends battery life and makes them well-suited for portable and wireless devices. By utilising up to 50% less power than previous micropower models, these switches and latches provide energy-efficient sensing solutions for medical, consumer, and industrial applications where power efficiency is critical.

Design Flexibility

Allegro’s new magnetic switches and latches offer a range of magnetic sensitivity options, allowing designers to select the optimal level for specific applications. This flexibility supports both high-sensitivity use cases as well as stray field rejection for applications in noisy magnetic environments. The variety of sensitivity options enhances design versatility, enabling engineers to tailor performance to meet a broad spectrum of application needs.

Cost-Effectiveness

With high magnetic sensitivity and tolerance for mechanical misalignments, the APS11753 and APS12753 help reduce total solution costs. These devices compensate for variations in magnetic field strength and physical misalignment, allowing for greater air gap variation and reducing the need for precise alignment. This capability not only simplifies assembly but also lowers overall costs, making these switches and latches a cost-effective choice for reliable, accurate position sensing.

Strategic Product Portfolio Expansion in 2024

Throughout 2024, Allegro MicroSystems has continued to expand its product portfolio with a series of innovative sensing solutions designed to meet the evolving demands of high-performance applications. These additions reflect Allegro’s dedication to providing advanced, energy-efficient solutions that support power-dense, space-conscious designs across multiple industries.

High-Bandwidth Current Sensors

Earlier this year, Allegro introduced the ACS37030 and ACS37032 high-bandwidth current sensors, optimised for high-power density applications. These sensors provide rapid response times with minimal power loss, making them ideal for systems using Silicon Carbide (SiC) and Gallium Nitride (GaN) technology, such as electric vehicles, clean energy equipment, and data centers.

Shunt Replacement Current Sensors

To further address efficiency and design simplification, Allegro launched the ACS37220 and ACS37041 shunt replacement current sensors. These products reduce both energy loss and component count compared to traditional shunt-based current sensing solutions. By integrating these sensors, designers can achieve a more streamlined design that conserves space and minimises energy consumption, critical factors in applications requiring compact, efficient power solutions.

XtremeSense™ TMR Sensors

Allegro’s XtremeSense™ TMR sensors, models CT455 and CT456, offer significant benefits for applications that prioritise space-saving and energy efficiency. These sensors provide precise and reliable current sensing in a compact form factor, making them ideal for applications where board space is limited. By delivering robust performance in a smaller footprint, the CT455 and CT456 sensors meet the needs of developers looking for innovative solutions that reduce size without compromising efficiency.

Allegro’s Commitment to Innovation and Efficiency

Allegro MicroSystems remains steadfast in its commitment to advancing power and sensing solutions that enhance efficiency and performance across critical industries. From automotive to clean energy and industrial automation, Allegro’s products are designed to support the demanding requirements of modern applications while delivering tangible benefits in terms of power savings, reliability, and operational precision. Through continuous innovation, Allegro aims to empower its customers with solutions that drive progress in technology and contribute to a more efficient, connected world.

As a trusted provider of automotive-grade technology, Allegro maintains rigorous quality standards that meet the exacting demands of safety-critical applications. Allegro’s focus on sustainability further underscores its commitment to developing solutions that not only perform reliably but also support long-term environmental goals. By prioritising efficiency, durability, and reduced power consumption, Allegro helps its customers achieve their own sustainability objectives while maximising product lifecycle value.

With decades of expertise in power and magnetic sensing, Allegro has built a reputation as a partner in customer success. By offering industry-leading support and tailored solutions, Allegro enables its clients to innovate confidently, knowing they have a reliable partner in achieving their product goals. This dedication to customer success and continuous improvement cements Allegro’s position as a leader in the field of advanced sensing and power solutions.

In-Person Demonstrations at Electronica 2024

Attendees at Electronica 2024 are invited to visit Allegro MicroSystems at booth #C5.479 to experience live, hands-on demonstrations of the company’s latest sensing innovations. These demonstrations provide a unique opportunity for visitors to engage with Allegro’s advanced magnetic and inductive position sensing technologies, exploring firsthand how these solutions enhance accuracy, efficiency, and power savings across various applications.

Visitors will have the chance to connect directly with Allegro’s team of experts, who are available to answer questions, discuss specific application needs, and provide insights into the development and integration of Allegro’s sensing products. From the new inductive position sensors to ultra-low-power magnetic switches and latches, attendees can explore how Allegro’s cutting-edge technology supports next-generation solutions in automotive, industrial, and consumer markets. Don’t miss the opportunity to learn more about Allegro’s commitment to innovation and see how these advancements can benefit your projects.

Additional Information and Contact Details

For more information on Allegro MicroSystems’ comprehensive range of power and sensing solutions, please visit the Allegro MicroSystems website.

For media inquiries, please contact:

• Tyler Weiland
  Corporate Communications
  Phone: (972) 571-7834
  Email: tweiland.cw@allegromicro.com

For corporate inquiries, please contact:

• Laura Kozikowski
  Sr. Director of Global Marketing
  Email: lkozikowski@allegromicro.com