Publication result detail

Amplifiers with Current Operational Amplifier

David Kubánek Kamil Vrba Radek Šponar

Original Title

Amplifiers with Current Operational Amplifier

English Title

Amplifiers with Current Operational Amplifier

Type

Paper in proceedings (conference paper)

Original Abstract

Current operational amplifier (COA) with infinite gain is described as a building block for high-frequency analog circuits. This element is dual to the voltage feedback operational amplifier. The frequency-dependent model of COA is presented. A fundamental feedback subcircuit with COA that can realize current mode differential amplifiers, integrators, etc., is introduced. The non-ideal parameters of COA and their influence on the circuit bandwidth are discussed.

English abstract

Current operational amplifier (COA) with infinite gain is described as a building block for high-frequency analog circuits. This element is dual to the voltage feedback operational amplifier. The frequency-dependent model of COA is presented. A fundamental feedback subcircuit with COA that can realize current mode differential amplifiers, integrators, etc., is introduced. The non-ideal parameters of COA and their influence on the circuit bandwidth are discussed.

Keywords

current operational amplifier, current mode circuits

Key words in English

current operational amplifier, current mode circuits

Authors

David Kubánek Kamil Vrba Radek Šponar

Released

07.09.2006

Publisher

Brno

Location

Brno, Czech Republic

ISBN

80-214-3226-8

Book

Telecommunications and Signal Processing

Volume

1

Number

1

Pages from

115

Pages to

118

Pages count

4

BibTex

@inproceedings{BUT19484,
  author="David {Kubánek} and Kamil {Vrba} and Radek {Šponar}",
  title="Amplifiers with Current Operational Amplifier",
  booktitle="Telecommunications and Signal Processing",
  year="2006",
  volume="1",
  number="1",
  pages="115--118",
  publisher="Brno",
  address="Brno, Czech Republic",
  isbn="80-214-3226-8"
}