Base coupled differential amplifier: a new topology for RF integrated LNA

Typeset version

 

TY  - JOUR
  - Di Pascoli, S and Fanucci, L and Neri, B and Zito, D
  - 2003
  - Unknown
  - International Journal of Circuit Theory and Applications
  - Base coupled differential amplifier: a new topology for RF integrated LNA
  - Validated
  - ()
  - 31
  - 4
  - 351
  - 360
  - A new topology of bipolar low noise amplifier (LNA) for RF applications, named base coupled differential (BCD), is presented. The proposed approach is compared by simulation against most classical topologies. The BCD configuration has the key advantage to join an integrated matching on a single-ended input with a differential output. This is done by using down-bond wiring, so that no integrated inductors are needed. The main advantages of this new topology are a drastic area reduction and an increased linearity range (or a reduced biasing current with the same linearity) together with a noise figure (NF) and voltage supply reduction. Particularly, the BCD LNA presented in this paper has been designed for 2.44 GHz frequency operation. It is characterized by a NF of 1.93 dB, a voltage gain (Av) of 19.5 dB, an input impedance of 50 Omega a third Input-referred Intercept Point (IIP3) of -7.25 dBm and a dissipated power (P-D) equal to 19 mW. Copyright (C) 2003 John Wiley Sons, Ltd.
  - 10.1002/cta.237
DA  - 2003/NaN
ER  - 
@article{V59430162,
   = {Di Pascoli, S and Fanucci, L and Neri, B and Zito, D},
   = {2003},
   = {Unknown},
   = {International Journal of Circuit Theory and Applications},
   = {Base coupled differential amplifier: a new topology for RF integrated LNA},
   = {Validated},
   = {()},
   = {31},
   = {4},
  pages = {351--360},
   = {{A new topology of bipolar low noise amplifier (LNA) for RF applications, named base coupled differential (BCD), is presented. The proposed approach is compared by simulation against most classical topologies. The BCD configuration has the key advantage to join an integrated matching on a single-ended input with a differential output. This is done by using down-bond wiring, so that no integrated inductors are needed. The main advantages of this new topology are a drastic area reduction and an increased linearity range (or a reduced biasing current with the same linearity) together with a noise figure (NF) and voltage supply reduction. Particularly, the BCD LNA presented in this paper has been designed for 2.44 GHz frequency operation. It is characterized by a NF of 1.93 dB, a voltage gain (Av) of 19.5 dB, an input impedance of 50 Omega a third Input-referred Intercept Point (IIP3) of -7.25 dBm and a dissipated power (P-D) equal to 19 mW. Copyright (C) 2003 John Wiley Sons, Ltd.}},
   = {10.1002/cta.237},
  source = {IRIS}
}
AUTHORSDi Pascoli, S and Fanucci, L and Neri, B and Zito, D
YEAR2003
MONTHUnknown
JOURNAL_CODEInternational Journal of Circuit Theory and Applications
TITLEBase coupled differential amplifier: a new topology for RF integrated LNA
STATUSValidated
TIMES_CITED()
SEARCH_KEYWORD
VOLUME31
ISSUE4
START_PAGE351
END_PAGE360
ABSTRACTA new topology of bipolar low noise amplifier (LNA) for RF applications, named base coupled differential (BCD), is presented. The proposed approach is compared by simulation against most classical topologies. The BCD configuration has the key advantage to join an integrated matching on a single-ended input with a differential output. This is done by using down-bond wiring, so that no integrated inductors are needed. The main advantages of this new topology are a drastic area reduction and an increased linearity range (or a reduced biasing current with the same linearity) together with a noise figure (NF) and voltage supply reduction. Particularly, the BCD LNA presented in this paper has been designed for 2.44 GHz frequency operation. It is characterized by a NF of 1.93 dB, a voltage gain (Av) of 19.5 dB, an input impedance of 50 Omega a third Input-referred Intercept Point (IIP3) of -7.25 dBm and a dissipated power (P-D) equal to 19 mW. Copyright (C) 2003 John Wiley Sons, Ltd.
PUBLISHER_LOCATION
ISBN_ISSN
EDITION
URL
DOI_LINK10.1002/cta.237
FUNDING_BODY
GRANT_DETAILS