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近 20 年来，Allegro 一直在推动电流传感器行业的创新，它率先向市场推出了诸多产品以使客户保持竞争优势。我们的高级 IC 可帮助在您的设计中实现更高的效率和功率密度。我们的完全集成解决方案可以简化设计过程。
在电动车辆的主牵引电机和辅助逆变器领域，我们是市场领导者，众多 OEM 在直流/直流转换器和车载充电器等应用中使用 Allegro 的产品。
我们还擅长开发高电压产品，可以实现高达 1100Vrms 的行业领先额定隔离电压，适用于住宅和工业太阳能逆变器应用。
我们的封装在 SOIC-16 尺寸下具有最高的工作电压
高速集成传感器是庞大的电流变压器 (CT) 的智能替代产品。
Allegro 通过开发采用倒装芯片技术的专有封装，为电流感应提供独特的解决方案。此技术可在无芯封装设计中产生极佳的磁耦合效果，并提供高达 4800 VRMS 的电隔离。
我们的高电流传感器 IC 封装是完全集成的解决方案，而且提供高精度和可靠性。这些传感器属于汽车级器件，能够承受十分苛刻的应用环境条件并提供高度精确的开环电流感应。
The ACS37612 is a standalone Hall-based coreless differential current sensor that measures currents from 200A to >1000A without requiring a magnetic concentrator core or a shield.
AN296181 - Determining the accuracy of a system requires knowledge of the error introduced by each component. When looking at Allegro current sensor datasheets, the total error line item is a good approximation of the worst-case error seen in application.了解更多
AN269241 - This application note explains how the Overcurrent-Fault (OCF) feature of Allegro ACS37610 device can be used in application to reliably detect overcurrent conditions and how it can be configured to optimize accuracy and cover different application needs.了解更多
Allegro MicroSystems has been driving innovation in the current sensor industry for more than 17 years, with a history of first-to-market products that give our customers a competitive edge. Our advanced ICs help you achieve higher efficiency and power density in your designs.了解更多
AN296155 - This application note will demonstrate techniques on how to avoid coupling the field from high-current transients onto the signal and power lines of current sensors in order to avoid a perceived distortion of the output.了解更多
This paper presents recent advances in integrated Halleffect–based current sensor ICs. It covers the various packaging concepts for integrating the primary current path into the system, the major improvements in IC parameters, as well as a few examples of typical application circuits for ...了解更多
AN296245 - Core material selection, geometry, and air gap dimensions will all impact the performance of the flux concentrator. This note will explain each of these factors and provide a detailed guide for design of a magnetic flux concentrator.了解更多
Allegro’s ACS37800 offers its customers the capability to easily monitor and optimize the energy efficiency of power supplies, lighting, and motor control sub-systems in connected building automation solutions while simplifying the system design.了解更多