Amplifiers – With semiconductor amplifying device – Including differential amplifier
Patent
1989-11-13
1990-09-18
Mullins, James B.
Amplifiers
With semiconductor amplifying device
Including differential amplifier
330255, 330258, 330259, 330260, 330311, H03F 345
Patent
active
049581333
ABSTRACT:
A CMOS complementary, self-biased, differential amplifier provides for a rail-to-rail common-mode input-voltage range of operation. A self-biasing scheme is used to provide negative feedback to the amplifier in order to assist in providing a common-mode rejection but providing high gain amplification for differential-mode amplification.
REFERENCES:
Fisher, "A Highly Linear CMOS Buffer Amplifiers", IEEE Journal of Solid-State Circuits, vol., SC-22, No. 3, Jun. 1987, pp. 330-334.
Intel Corporation
Mullins James B.
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