Design of low-noise bipolar transimpedance preamplifiers for optical receiver

M. El-Diwany, D.J. Roulston, S.G. Chamberlain

IEE Proceedings G (Electronic Circuits and Systems) · 1981 · 30 citations · 0 references

Concepts

Abstract

A simplified approach for the design of low-noise bipolar preamplifiers for optical receivers is presented. Analytical solutions for optimum biasing and minimum equivalent input-noise current are derived. Experimental measurements on 100 MHz bandwidth preamplifiers are in good agreement with both analytical solution and CAD model analysis.