Allegro 電流センサー

過電流フォルト検出機能搭載で1MHz帯域幅の高精度絶縁型電流センサ

CT431

CT431 (VCC = 3.3 V) は、超低ノイズ、300nsの高速応答時間、5kVの絶縁、設計を簡素化する内蔵の通電導体 (CCC) により、高精度の電流測定機能を提供します。過電流検出機能を内蔵しており、システムの保護が強化されています。

Product Details

Top Features

  • Total Error Output: ±0.5% FS
  • 300 ns Response Time, 1 MHz Bandwidth
  • Noise as Low as 9.5 mARMS
  • Integrated 0.5 mΩ Conductor
  • VCC = 3.3 V 
  • Common Mode Field Rejection: -54 dB
  • Rated Isolation Voltage: >5 kVRMS
  • UL/IEC 62368-1 and UL1577 Certification
  • IEC 61000-4-5 Certified
  • AC or DC Current Range:
    • +20.0 ADC / ±20.0 APK
    • +30.0 ADC / ±30.0 APK
    • +50.0 ADC / ±50.0 APK
    • +65.0 ADC / ±65.0 APK
  • 16-lead SOIC-Wide package
  •  8mm creepage package

Part Number Specifications and Availability

Allegro's XtremeSense™ TMR technology

Superior magnetic sensitivity, low power consumption, and compact size compared to other technologies, driving innovation in applications like renewable energy, electric vehicles, and consumer electronics.
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