Allegro 電流センサー
高効率・高電圧設計向けの高精度電流検出
Allegroの電流センサは、ガルバニック絶縁、無損失動作、高精度を実現し、コンパクトなシステムで最高の効率と電力密度を可能にします。EVのトラクションインバータおよび補助インバータ、DC-DCコンバータ、オンボードチャージャ、ソーラーインバータ、産業用電源システム向けに設計された当社のソリューションは、最大5 kVRMSの絶縁定格、最小0.1 mΩの超低導体抵抗、およびGaN/SiCパワーエレクトロニクスに対応する最大5 MHzの帯域幅を提供します。
Documentation & Resources
Application Note
AN295045- Recent Trends in Hall-Effect Current Sensing
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 uninterruptible power supplies (UPS), inverters, and battery monitoring.
Application Note
Managing External Magnetic Field Interference When Using ACS71x Current Sensor ICs
AN26030 - In applications where large magnetic fields may be present, care must be taken in the alignment and spacing of the Hall element relative to those fields.
Application Note
A89303 Evaluation Board User Guide
An automotive fuel pump is the part of a fuel delivery system that pumps fuel, at a specified pressure and flow rate, to the engine through additional components, such as filters
Guide
CT432-20AC Evaluation Board User Guide
The CT432 is a high bandwidth and ultralow-noise integrated contact current sensor that uses Allegro patented XtremeSense™ tunnel magnetoresistance (TMR) technology.
Application Note
Dual-Bridge Design Guidelines for ACS37610S
This application note details a novel dual-bridge busbar design specifically optimized for the ACS37610S to improve displacement error performance significantly.
Guide
ACS70310 Sample Programming Guide
This quick guide documents the use of the ACS70310 daughterboard (TED-0002702) and the ASEK-20 (Part #85-0540-004) with the Allegro ACS70310 samples programmer
Guide
ACS71020 Evaluation Board User Guide
The Allegro ACS71020 evaluation board is pictured in Figure 1. Refer to Table 1 for symbol names and descriptions of onboard components.
Guide
Using Allegro ASEK37601 Daughterboard with ACS37601 Samples Programmer GUI
This quick guide documents the use of the ASEK37601 daughterboard and ASEK-20 with the Allegro ACS37601 Samples Programmer.
Application Note
AN296301 - Comparing Parameters of Shunt-Based and Hall-Based Current Sensors
While various methods use the Hall effect to measure current— such as integrated conductor, core-based field sensing, or coreless field sensing—this application note focuses on Allegro integrated conductor Hall-effect current sensors.
Guide
CT430-50AC Evaluation Board User Guide
The CT430 is a high bandwidth and ultralow-noise integrated contact current sensor that uses Allegro patented XtremeSense™ tunnel magnetoresistance (TMR) technology.
Guide
CT431-20AC Evaluation Board User Guide
The CT431 is a high bandwidth and ultralow-noise integrated contact current sensor that uses Allegro patented XtremeSense™ tunnel magnetoresistance (TMR) technology.
Guide
CT425-20AC Evaluation Board User Guide
The Allegro MicroSystems CTD425-20AC evaluation board contains the CT425—XtremeSense™ tunnel magnetoresistance (TMR) integrated circuit (IC).
Guide
CT428-50AC Evaluation Board User Guide
The Allegro MicroSystems CTD428-50AC evaluation board contains the CT428—XtremeSense™ tunnel magnetoresistance (TMR) integrated circuit (IC).
OnDemand Webinar
The Future of High-Precision Magnetic Sensing
As industries demand ever-increasing levels of precision, reliability and efficiency, Tunneling Magnetoresistance (TMR) technology is emerging as a game-changer. This webinar explores Allegro’s cutting-edge XtremeSense ™ TMR sensors which unlock new possibilities across diverse applications.
Certificate
Certificate of Compliance 20160520 E316429
This is to certify that representative samples of the product as specified on this certificate were tested according to the current UL requirements for the ACS710, ACS716, ACS720, ACS721, ACS732 and ACS733.