Manchester, NH – January 8, 2025 – Allegro MicroSystems, Inc. (Nasdaq: ALGM), a global leader in power and sensing solutions for motion control and energy-efficient systems, has announced the launch of two cutting-edge current sensor ICs: the ACS37030MY and the ACS37220MZ. These innovative ICs are designed to deliver higher isolation in a 40% smaller footprint compared to existing products, offering exceptional power density and paving the way for more efficient electronic designs.
ACS37030MY: High-Bandwidth, Precision Current Sensor
The ACS37030MY is a fully integrated current sensor IC that combines Hall-effect and inductive coil signal paths to sense current over a wide frequency range. This sensor boasts the industry’s fastest response time for protecting wide bandgap GaN devices, making it 5x faster than existing solutions while being 40% smaller. The ACS37030MY is available in both widebody and narrow-body packages to cater to different isolation requirements, ensuring versatility and adaptability in various applications.
Key features of the ACS37030MY include:
- Wide frequency range coverage
- Industry-leading response time for GaN protection
- Compact design for space-constrained applications
- Widebody and narrow-body package options
This sensor is particularly beneficial for high-frequency switching applications, offering enhanced performance and efficiency in power systems.
ACS37220MZ: Robust, High-Current Monitoring Sensor
The ACS37220MZ is a fully-integrated, Hall-effect current sensor designed for high-current applications. It features ultra-low internal conductor resistance and a 150 kHz bandwidth, making it ideal for applications such as DC-DC converters, solar inverters, and variable frequency drives. The ACS37220MZ’s compact 7-pin QFN package measures just 4 mm × 4 mm, offering a 40% smaller solution size and lower resistance for reduced power dissipation.
Key features of the ACS37220MZ include:
- High-current measurement capability
- Ultra-low internal conductor resistance
- 150 kHz bandwidth for high-frequency applications
- Compact 7-pin QFN package
This sensor is designed to provide accurate current measurement and efficient power management in a variety of high-current applications, ensuring reliable performance and energy savings.
Advantages and Applications
Both the ACS37030MY and ACS37220MZ leverage Allegro’s cutting-edge sensing technology to provide low internal conductor resistance, high operating bandwidth, and reliable performance across a wide range of automotive, industrial, and consumer applications. These sensors are designed to meet and exceed modern design and efficiency standards, driving a smarter, more efficient future.
The primary advantages of these new sensors include:
- Compact footprints for space-saving designs
- High isolation capabilities for safe and reliable operation
- Versatile package options for various application needs
- Enhanced performance for demanding power management solutions
Allegro MicroSystems continues to push the boundaries of sensor IC technology with the launch of these new current sensor ICs. The ACS37030MY and ACS37220MZ set new standards for precision and reliability, empowering customers to achieve exceptional performance in compact and durable packages.
These sensors are poised to revolutionize the way power is managed and monitored in a wide range of applications, from automotive systems to industrial machinery and consumer electronics. Allegro’s commitment to innovation and excellence is evident in these new products, which promise to deliver significant benefits to designers and engineers worldwide.s.
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