| 摘要 |
A self-biased cascode current mirror circuit, including a first transistor having a first current electrode, a control electrode, and a second current electrode; a second transistor having a first current electrode coupled to the second current electrode of the first transistor, a control electrode coupled to the first current electrode of the first transistor, and a second current electrode coupled to a terminal; a third transistor having a first current electrode configured to provide an output current, a control electrode coupled to the control electrode of the first transistor and the first current electrode of the third transistor, and a second current electrode; and a fourth transistor having a first current electrode coupled to the second current electrode of the third transistor, a control electrode coupled to the control electrode of the second transistor, and a second current electrode coupled to the terminal.
|
