The operational amplifier, or op amp, is one of the most basic building blocks used in analog circuits. Ever since single-chip op amps were introduced in the 1960s, thousands of different types ...

Op amps. Often the first thing that many learn about when beginning the journey into analog electronics, they’re used in countless ways in an overwhelmingly large array of circuits. When we ...

The term "op amp" has become accepted for such circuits, so it will be used throughout this text. The terms "unbuffered" and "buffered" will be used to distinguish between high output resistance ...

The major limitation of an ordinary diode, which leads to the principle of using diodes with op-amps, is that an ordinary diode cannot rectify voltages below V r, the cut-in voltage of the diode.

This pocket-sized headphone amplifier works with wired and wireless headphones and includes Qualcomm's flagship Bluetooth ...

The amplification stage uses iFi/AMR’s own ‘OV’ series op-amps. iFi says the amps outperform commercial chips that use low-grade copper and inexpensive aluminum bond wire. Pricing ...

If you said yes to all of the above, then Astell & Kern’s flagship digital audio player — the SP3000T — is about to make your sonic dreams come true.  Analog stalwarts write love letters to the warm, ...

The BTR17 uses the THX AAA 78+ headphone amp, previously used in the FiiO M23 DAP. The four-channel fully balanced design ...

Japanese-made, hand-wired with Mogami cables, and offering an extra 6dB of output… This is a beefed-up TS808 that promises a ...

Even if she did, we’re not sure Hello Kitty is the kind of feline to use them, and the cat’s Strat is too cute ... offers a ...

Trump responded by thanking Biden and saying: "I appreciate very much a transition that's so smooth it'll be as smooth as it ...