Current-mode feedback source follower with enhanced linearity

Current-mode feedback source follower with enhanced linearity. An example apparatus includes a first transistor coupled between a supply node and a first node, a current mirror having a first side anda second side, and a second transistor coupled between the first node and the first side of the curr...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WALSH DARRAGH, VAZ BRUNO MIGUEL, FARLEY BRENDAN
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Current-mode feedback source follower with enhanced linearity. An example apparatus includes a first transistor coupled between a supply node and a first node, a current mirror having a first side anda second side, and a second transistor coupled between the first node and the first side of the current mirror. The input buffer further includes a third transistor coupled between the first node andthe second side of the current mirror, and a first capacitor coupled between a source and a drain of the second transistor. 本公开涉及具有增强的线性度的电流模式反馈源极跟随器。一种示例装置包括:第一晶体管,所述第一晶体管耦合在供电节点与第一节点之间;电流镜,所述电流镜具有第一侧和第二侧;以及第二晶体管,所述第二晶体管耦合在所述第一节点与所述电流镜的所述第一侧之间。所述输入缓冲器进一步包括:第三晶体管,所述第三晶体管耦合在所述第一节点与所述电流镜的所述第二侧之间;以及第一电容器,所述第一电容器耦合在所述第二晶体管的源极和漏极之间。