Apparatus and methods providing dynamic biasing of cascode...

Details Apparatus and methods providing dynamic biasing of cascode... Apparatus and methods providing dynamic biasing of cascode...

2011-04-05

2011-04-05

Pascal, Robert (Department: 2817)

Amplifiers

With semiconductor amplifying device

Including differential amplifier

C330S255000

Reexamination Certificate

active

07920024

ABSTRACT:
An amplifier and method of fabricating and operating it are disclosed in which dynamically biased cascode transistors are provided in an output stage along with output transistors which are dynamically biased by differential control circuits to provide an output signal.

REFERENCES:
patent: 6128039 (2000-10-01), Chen et al.
patent: 7470556 (2008-12-01), Boettiger et al.
Callewaert et al., “Class AB CMOS Amplifiers with High Efficiency”, IEEE Journal of Solid-State Circuits, vol. 25, No. 3, Jun. 1990, pp. 684-691.

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