Low voltage CMOS differential amplifier

Details Low voltage CMOS differential amplifier Low voltage CMOS differential amplifier

2007-06-12

2007-06-12

Pascal, Robert (Department: 2817)

Amplifiers

With semiconductor amplifying device

Including differential amplifier

C330S253000

Reexamination Certificate

active

11020757

ABSTRACT:
A low voltage CMOS differential amplifier is provided. More specifically, there is provided a device comprising a differential pair coupled to a first tail current transistor and to a component wherein the first tail current transistor is configured to provide a tail current to the differential pair and the component is configured to provide a tail current to the differential pair when the first tail current transistor is operating in a triode region or in a cut-off region.

REFERENCES:
patent: 5736871 (1998-04-01), Goto
patent: 6728151 (2004-04-01), Joo
patent: 6795361 (2004-09-01), Joo
patent: 6897684 (2005-05-01), Oi et al.
patent: 2003/0206476 (2003-11-01), Joo
patent: 2004/0042305 (2004-03-01), Joo
patent: 2004/0246790 (2004-12-01), Joo

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