# A 2- 45-nV/√Hz Readout Front End With Multiple-Chopping Active-High-Pass Ripple Reduction Loop and Pseudofeedback DC Servo Loop

> Research article (IEEE Transactions on Circuits & Systems II Express Briefs, 2015) · cited 38× · AI/ML

**Wikidata**: [openalex:W2309936867](https://www.wikidata.org/wiki/openalex:W2309936867)  
**Source**: https://4ort.xyz/entity/a-2-45-nv-hz-readout-front-end-with-multiple-chopping-active-high-pass-ripple-reduction-loop-and-pseudofeedback-dc-servo