Who needs a preamp in 2025? Anyone who’s not into lifeless, app-controlled audio hell. Here’s why real systems still need real control.

In this paper, a two-stage ultra-low-power operational amplifier is designed, and a comparative analysis of the proposed subthreshold complementary amplifier is presented between 180nm, 90nm, and 45nm ...

This paper describes a CMOS capacitive sensing amplifier for a monolithic MEMS accelerometer fabricated by post-CMOS surface micromachining. This chopper stabilized amplifier employs capacitance ...

Cambridge Audio moves its legendary CXA81 on by a country mile with this MKII model – but has it come far enough to claim the ...