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Tag: Alexander amplifier

  • The Alexander Amplifier

    Mark Alexander’s eponymous creation was an early example of a high performance CFA amplifier and used an ADI integrated opamp and IGBT output devices in a novel circuit configuration that, at the time, yielded vanishingly low distortion and blistering speed.  The ‘Alexander’ amplifier has been recycled by practitioners  numerous times since its initial publication with…

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