Lecture 11

Wu 1 concept of a current mirror circuit designs to

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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,...
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