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A Differential Active Load And Its Applications In Cmos Analog Circuit Designs, Vladimir I. Prodanov, Michael M. Green
A Differential Active Load And Its Applications In Cmos Analog Circuit Designs, Vladimir I. Prodanov, Michael M. Green
Electrical Engineering
In this paper we describe a CMOS differential active load and show how it can be used to create various useful structures. Tunable current gain stages and current squaring circuits are discussed. Their connection to a differential pairbased transconductor results in broad-range tunable transconductor structures suitable for adaptive continuous-time filtering applications and a four-quadrant voltage multiplier.