1MHz Differential Contactless Current Sensor with Common-Mode Rejection

CT456

1 MHz Bandwidth Contactless Current Sensor Optimized for High dV/dt Applications Product Image

The CT456 provides high-accuracy contactless current sensing with differential measurement for enhanced common-mode rejection, a 1MHz bandwidth, and a programmable gain.

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Top Features

Typical Applications

Packaging

  • Optimized for high dV/dt applications
  • Integrated Contactless Current/Field Sensor
  • Linear Analog Output Voltage
  • Differential measurements
  • 1 MHz Bandwidth
  • Response Time < 300 ns
  • Very low noise: 0.92mVrms (@100kHz)
  • Supply Voltage: 3.3 V to 5.0 V
  • AEC-Q100 Grade 1
  • Package Options:
    • 8-lead TSSOP

The CT456 is assembled in a very low profile, 8-lead TSSOP package that is both “green” and RoHS compliant.

Part Number Specifications and Availability

Discover the next generation of magnetic sensing

効率的な電力変換

全ダイナミック レンジで正確に測定し、クリーンな信号を実現します。

ワイド バンドギャップ トランジスタの採用

GAN や SiC などのワイド バンドギャップ トランジスタには、XtremeSense TMR が正確さや分解能を犠牲にすることなく実現している広帯域幅の電流センサーが必要です。

エネルギー フットプリントの削減

磁気センサーのすべての製品カテゴリで、最も低い電力消費を実現しています。

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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Documentation and Resources

Documentation

Design Tools

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Third Party Tool
CT456 Programming Software