IEEE

High-order common-mode and differential-mode reflectionless balanced bandpass filters with improved selectivity and out-of-band rejection

Abstract: High-selectivity common-mode (CM) and differential-mode (DM) reflectionless balanced bandpass filters (BBPFs) are proposed in this article. By loading absorption networks at single/both ends ...
powerelectronicsnews

Advances in Common Mode Chokes for EMI Suppression and Thermal Stability

Advanced technology chokes are designed to increase performance and efficiency in noise suppression applications. Premier Magnetics is set to launch an innovative series of new CM Guard chokes that ...
Hackaday

Current Mirrors Tame Common Mode Noise

If you’re the sort who finds beauty in symmetry – and I’m not talking about your latest PCB layout – then you’ll appreciate this clever take on the long-tailed pair. [Kevin]’s video on this topic ...
IEEE

A Novel Active EMI Filter Based on Transferring Common-Mode Noise to Differential-Mode Noise

Abstract: This letter proposes a novel common-mode (CM) to differential-mode (DM) active electromagnetic interference (EMI) filter (C2D-AEF). First, CM noise is transferred to DM noise by an active ...
EDN

Common Mode Choke

Coilcraft’s 0603USB Series Common Mode Chokes virtually eliminate common mode noise in high-speed, differential mode signal transmission applications such as USB 3.0, HDMI, SATA, IEEE1394 and LVDS, ...
EDN

High Common-Mode Voltage Amplifier

The INA149 is a precision unity-gain difference amplifier with a very high input common-mode voltage range. It is a single, monolithic device that consists of a precision op amp and an integrated thin ...