Wu 1 concept of a current mirror circuit designs to

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Slide 2 R2 VCC R1 + R2 Prof. Ming C. Wu 1 Concept of a Current Mirror §༊  Circuit designs to provide a supply- and temperatureindependent current exist, but require many transistors to implement. à༎ “golden current source” §༊  A current mirror is used to replicate the current from a “golden current source” to other locations. EE105, Fall 2013 Lecture 11 – Slide 3 Prof. Ming C. Wu Current Mirror Circuitry §༊  Diode- connected QREF produces an output voltage VX that forces Icopy1 to be equal to IREF,...
View Full Document

Ask a homework question - tutors are online