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  • Amp up your cans: Test your headphone amplifier distortion knowledge (Part 3)

    John Caldwell
    John Caldwell
    Other Parts Discussed in Post: OPA1688, OPA1622

    This post is co-authored by Bharath Vasan.

    Pop quiz! Take a look at the total harmonic distortion and noise (THD+N) curve in Figure 1. It’s for an OPA1688, a 36V, 10MHz audio operational amplifier (op amp…

    • over 9 years ago
    • Archives
    • Precision Hub

  • Amp up your cans: Distortion in headphone amplifiers (Part 4)

    John Caldwell
    John Caldwell
    Other Parts Discussed in Post: OPA1688, OPA1622

    This post is co-authored by Bharath Vasan.

    In part three of this five-part blog series, we introduced a simple control-loop model for distortion in an operational amplifier (op amp), repeated here in Figure…

    • over 9 years ago
    • Archives
    • Precision Hub