Quality Standards and Environmental Certifications

50 ～400 A 導線内蔵電流センサー IC

Allegro は、電流センサー業界において市場に最初に製品を投入することでイノベーションを推進し、お客様に競争上の優位性を提供してきた実績を誇ります。当社が最大 400 A に対応するセンサー向けに高絶縁 100uOhm CB パッケージを最初に開発したことをご存じでしたか?世界をリードする効率性と出力密度を提供します。

また、当社の高電流センサー IC パッケージは、高い精度と信頼性を提供する完全な統合ソリューションです。こうしたセンサーは、耐熱性があり、最も苛酷な用途の環境で非常に正確な開ループ電流センサーを実現する車載グレードのデバイスです。

Featured Products

ACS72981 Product Image

ACS72981

The Allegro ACS72981 has a 250 kHz bandwidth analog output with a <2 µs response time. This response enables overcurrent fault detection in safety-critical applications and makes it ideal for motor control, load detection and management, power supply and DC-to-DC converter control, as well as ...

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ACS772

The ACS772 is an automotive-grade, 200kHz Bandwidth Current Sensor IC in Allegro’s priority CB package. It offers a wide current sensing range (50A to 400A) and very low power loss achieved by the 100 μΩ internal resistance of its conductive path.

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ACS773 Product Image

ACS773

The ACS773 is an automotive grade, 200KHz Bandwidth Current Sensor IC in Allegro’s priority CB package. It offers a wide current sensing range (50A to 400A) and very low power loss achieved by the 100 μΩ internal resistance of its conductive path.

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電流センサー IC 50～50 A 選択ガイド

Current Sensors

An Effective Method for Characterizing System Bandwidth in Complex Current Sensor Applications

This application note describes multiple methods for measuring and characterizing system bandwidth, with a focus on the impulse response method. Allegro’s ACS720 is the perfect device to validate the test methods outlined here.

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Current Sensors

Application Note - Achieving Closed-Loop Accuracy in Open-Loop Current Sensors

Closed-loop current sensing technology is employed in many industrial and automotive applications for accurate current sensing. By employing proprietary packaging techniques and advanced integrated algorithms in a single monolithic, fully integrated current sensor IC, Allegro MicroSystems has ...

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News

New Automotive Grade Current Sensor IC Improves Safety and Efficiency, Reduces BOM

Apr 09, 2019

Allegro MicroSystems, a global leader in power and sensing solutions for motion control and energy efficient systems, is pleased to offer a new family of automotive AEC-Q100 qualified, monolithic Hall effect current sensor ICs. Small and energy efficient, the ACS71240 family is ideal for electric ...

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Semiconductors (general)

Allegro Product Selection Guide

Sense. Regulate. Drive. Check out our device offerings and packages across all of our product families in this PDF selection guide.

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