Isolated amplifiers

High-performance isolated amplifiers for high-voltage systems

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Isolated amplifiers are analog output ICs that are capable of withstanding high common-mode voltages. Our portfolio of isolated amplifiers consists of basic and reinforced isolated high-performance amplifiers for current and voltage sensing in high-voltage systems

Featured isolated amplifiers

AMC1400 NEW

±250-mV input, precision, current-sensing, reinforced isolated amplifier with high CMTI

Approx. price (USD) 1ku | 4.5
AMC1400-Q1 NEW

Automotive, ±250-mV input, precision, voltage-sensing, reinforced isolated amplifier with high CMTI

Approx. price (USD) 1ku | 5.31
AMC1350-Q1 NEW

Automotive, ±5-V input, precision voltage sensing reinforced isolated amplifier

Approx. price (USD) 1ku | 6.195
AMC1351-Q1 NEW

Automotive, 0-V to 5-V input, precision voltage sensing reinforced isolated amplifier

Approx. price (USD) 1ku | 5.605
AMC1350 NEW

±5-V input, precision voltage sensing reinforced isolated amplifier

Approx. price (USD) 1ku | 5.25
AMC1351 NEW

0-V to 5-V input, precision voltage sensing reinforced isolated amplifier

Approx. price (USD) 1ku | 4.75

Technical resources

White paper
White paper
Comparing isolated amplifiers and isolated modulators (Rev. A)
This document compares isolated amplifiers and isolated-modulator-based solutions, and explains some unique advantages of isolated-modulator-based solutions. 
document-pdfAcrobat PDF
Application note
Application note
Accuracy Comparison of Isolated Shunt and Closed-Loop Current Sensing
This document compares our single-supply, isolated amplifieriers to a popular closed-loop current sensor (CLCS).
document-pdfAcrobat PDF
White paper
White paper
Comparing shunt- and Hall-based current-sensing solutions in onboard chargers an (Rev. A)
This document compares various isolated current-sensing methods based on several aspects such as performance, cost and ease of implementation in OBCs and DC/DC converters.
document-pdfAcrobat PDF