EDN

JFET-input audio op amps feature low noise, distortion

Dallas—Extending its Burr-Brown Audio line, Texas Instruments Inc. (TI) launched a family of JFET-input op amps featuring ultra-low noise and distortion to maximize audio system quality and ...
EDN

High-fidelity audio op amp drops distortion rate to 0.00003 percent

LM4562 sets new level of performance for high-end professional audio applications The dual, high-fidelity audio operational amplifier LM4562 practically eliminates distortion, with total harmonic ...
Electronic Design

EMI Reduction Techniques for Op Amps

Op-amp performance is disrupted by EMI in a variety of ways. Reducing EMI in amplifiers using filters. How to mitigate EMI in Class-D audio amps. In this article, electromagnetic interference (EMI) ...
ecoustics

Fosi Audio Unveils ZH3 All-in-One DAC, Headphone Amp and Preamp with Balanced Design and Ultra-Low Noise

Fosi Audio ZH3 DAC/Headphone Amp/Preamp offers balanced outputs, ultra-low noise, high-res support, and replaceable op-amps for $199.99. Fosi Audio has officially unveiled the ZH3, an all-in-one ...
Electronic Design

Class AB Op Amps: The Solution for Low-Iq Audio

Different classes of amplifiers. What are the benefits of class AB amplifiers? Patents that address the quiescent current of class AB amps. Amplifiers have many classifications, and each class has its ...