Allegro 電流センサー

完全一体型の、2.1 kVRMS 電圧絶縁および低抵抗電流導体付きホール効果ベース リニア電流センサー IC

ACS712

ACS712 データシート
Evaluation Board

Product Details

Top Features

  • 低ノイズのアナログ信号経路
  • デバイスの帯域幅を新しい FILTER ピンで設定
  • 5 µ 秒の出力立上がり時間 (ステップ入力電流に応答)
  • 80 kHz の帯域幅
  • 全体的な出力誤差 1.5% (TA = 25°C)
  • 省スペースで薄型の SOIC8 パッケージ
  • 1.2 mΩ の内部導体抵抗
  • ピン 1-4 ~ ピン 5-8 の 2.1 kVRMS 最小分離電圧
  • 5.0 V、単一電源動作
  • 66 ~ 185 mV/A の出力感度
  • AC または DC 電流に比例した出力電圧
  • 精度向上のため工場調整済み
  • 非常に安定した出力オフセット電圧
  • ほぼゼロの磁気ヒステリシス
  • 電源電圧からのレシオメトリック出力

Part Number Specifications and Availability

ACS712 Product Overview

Allegro has developed an innovative line of fully integrated current sensor ICs that offers several advantages over other current sensor solutions. These Allegro sensors are incredibly small and are offered in standard automotive qualified surface mount packages.

設計ツール

ECAD FILE

ACS712

ACS712 ECAD Model Type Image
Gerber File

ASEK7xx Gerber File
Simulation Tool

Current Sensor Error and Resolution
User Guide

ACS712 Bill of Materials
User Guide

ACS712 Layer Prints
Webpage

Current Sensor Evaluation Boards Page
Webpage

Software Portal

Technical Documentation

Integrating Hall-Effect Magnetic Sensing Technology into Modern Household Appliances
Application Note

Integrating Hall-Effect Magnetic Sensing Technology into Modern Household Appliances

Managing External Magnetic Field Interference When Using ACS71x Current Sensor ICs
Application Note

Managing External Magnetic Field Interference When Using ACS71x Current Sensor ICs

AN295045- Recent Trends in Hall-Effect Current Sensing
Application Note

AN295045- Recent Trends in Hall-Effect Current Sensing

Package Thermal Resistance for Allegro Current Sensors with Integrated Conductors
Application Note

Package Thermal Resistance for Allegro Current Sensors with Integrated Conductors

Certificate of Compliance 20130417 E316429
Certificate

Certificate of Compliance 20130417 E316429

Certificate CB US 42876 UL LC Package
Certificate

Certificate CB US 42876 UL LC Package

ACS712 Low-Noise 2100 VRMS Hall-Effect Current Sensor IC
Video

ACS712 Low-Noise 2100 VRMS Hall-Effect Current Sensor IC

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