EDN

Audio line input transformer boasts high CMRR

The AIT1 line input transformer from Audience offers optimized balance between windings to maximize common-mode rejection of unwanted signals, achieving a CMRR (common-mode rejection ratio) of ≥125 dB ...

Guide to transformer kVA ratings: How to determine what size transformer you need

Elsco Transformers reports that choosing the right transformer size involves calculating kVA based on voltage and current for efficient operations.
EDN

Accurately predict measured noise figures for transformer coupled differential amplifiers (Part 1 of 2)

Using a transformer coupled differential inverting amplifier stage can give a very low input referred noise voltage or Noise Figure (NF) with exceptional SFDR/mW. The NF equation needs to include ...
Electronic Design

Simple Amplifier Options Improve Dynamic Range in ADC Interfaces

Members can download this article in PDF format. In designing an input stage for an analog-to-digital converter (ADC), engineers choose a particular amplifier, assign a target gain, and note the ...
Electronic Design

Adding Protection At Transformer Input

This application note discusses where to put transient voltage suppressors in a transformer circuit. To view the application note, click on the URL below. Circuit selected for www.eepn.com by Rahul ...