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AMC1100 - Fully-Differential Isolation Amplifier

Description

The AMC1100 is a precision isolation amplifier with an output separated from the input circuitry by a silicon dioxide (SiO2) barrier that is highly resistant to magnetic interference.

Features

  • 1 ±250-mV input voltage range optimized for shunt resistors.
  • Very low nonlinearity: 0.075% max at 5 V.
  • Low offset error: 1.5 mV max.
  • Low noise: 3.1 mVRMS typ.
  • Low high-side supply current: 8 mA max at 5 V.
  • Input bandwidth: 60 kHz min.
  • Fixed gain: 8 (0.5% Accuracy).
  • High common-mode rejection ratio: 108 dB.
  • Low-side operation: 3.3 V.
  • Safety-related certifications:.
  • 4250-VPK basic isolation per DIN V.

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Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design AMC1100 SBAS562B – APRIL 2012 – REVISED DECEMBER 2019 AMC1100 Fully-Differential Isolation Amplifier 1 Features •1 ±250-mV input voltage range optimized for shunt resistors • Very low nonlinearity: 0.075% max at 5 V • Low offset error: 1.5 mV max • Low noise: 3.1 mVRMS typ • Low high-side supply current: 8 mA max at 5 V • Input bandwidth: 60 kHz min • Fixed gain: 8 (0.5% Accuracy) • High common-mode rejection ratio: 108 dB • Low-side operation: 3.3 V • Safety-related certifications: – 4250-VPK basic isolation per DIN VDE V 0884-11: 2017-01 – 3005-VRMS isolation for 1 minute per UL1577 – CAN/CSA no.
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