Patent ID: 6297671
Filing Date: 2001-10-02
Classification: G06F,G11C,H03K

Abstract:
A circuit, comprising:a first transistor having a current path coupled between a supply terminal and a first output terminal, the first transistor current path having a width and a length;a second transistor having a current path coupled between the first output terminal and a reference terminal, the second transistor current path having substantially the same width and length as the first transistor current path wherein one of the first and second transistors has a control gate coupled to an output terminal of a reference circuit;a first comparator circuit having first and second input terminals and having a second output terminal, the first input terminal coupled to the first output terminal, the first comparator circuit producing a control signal in response to a voltage between the first and second input terminals; anda generator circuit coupled to receive the control signal, the generator circuit producing an output voltage at the supply tennis.