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ACS712 - Fully Integrated / Hall Effect-Based Linear Current Sensor

Datasheet Summary

Description

The Allegro™ ACS712 provides economical and precise solutionsforACorDCcurrentsensinginindustrial, commercial, and communications systems.

The device package allows for easy implementation by the customer.

Features

  • Low-noise analog signal path.
  • Device bandwidth is set via the new FILTER pin.
  • 5 µs output rise time in response to step input current.
  • 80 kHz bandwidth.
  • Total output error 1.5% at TA = 25°C.
  • Small footprint, low-profile SOIC-8 package.
  • 1.2 mΩ internal conductor resistance.
  • 2.4 kVRMS minimum isolation voltage from pins 1-4 to pins 5-8.
  • 5.0 V, single supply operation.
  • 66 to 185 mV/A output sensitivity.
  • Output voltage proportional to AC or DC.

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Datasheet preview – ACS712

Datasheet Details

Part number ACS712
Manufacturer Allegro MicroSystems
File Size 945.12 KB
Description Fully Integrated / Hall Effect-Based Linear Current Sensor
Datasheet download datasheet ACS712 Datasheet
Additional preview pages of the ACS712 datasheet.

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Full PDF Text Transcription

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ACS712 Fully Integrated, Hall-Effect-Based Linear Current Sensor IC with 2.4 kVRMS Isolation and a Low-Resistance Current Conductor FEATURES AND BENEFITS ▪ Low-noise analog signal path ▪ Device bandwidth is set via the new FILTER pin ▪ 5 µs output rise time in response to step input current ▪ 80 kHz bandwidth ▪ Total output error 1.5% at TA = 25°C ▪ Small footprint, low-profile SOIC-8 package ▪ 1.2 mΩ internal conductor resistance ▪ 2.4 kVRMS minimum isolation voltage from pins 1-4 to pins 5-8 ▪ 5.
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