EDN

On the utility of common-mode and differential-mode noise input filters

As many of our customers know, Touchstone Semiconductor develops a line of high-performance, high-side current-sense amplifiers. As background, high-side current-sense amplifiers have been around ...
EDN

A closer look at discrete difference amplifier implementation

The difference amplifier is a common and useful circuit employed in various applications ranging from factory automation to electric vehicle systems. That’s primarily because it’s helpful to add ...
Nature

Balanced Bandpass Filters and Common-Mode Suppression Techniques

Balanced bandpass filters (BPFs) have emerged as critical components in modern communication systems, enabling high-fidelity signal transmission through differential-mode (DM) processing while ...
Electronic Design

The Evolution of the Instrumentation Amplifier

In the past, the term instrumentation amplifier (INA) was often misused, referring to the application rather than the device’s architecture. INAs are related to op amps, in that they’re based on the ...
Electronic Design

Precision Filters debuts compact 2-channel filter/amplifier

Ithaca, NY. Precision Filters Inc. has announced the PFA-2 compact, rugged, and versatile dual-channel precision filter/amplifier. The PFA-2 has a low-noise, high common-mode-rejection balanced ...