DocumentCode
1953041
Title
A 28 GHz transimpedance preamplifier with inductive bandwidth enhancement
Author
Montgomery, R.K. ; Feygenson, A. ; Smith, P.R. ; Yadvish, R.D. ; Hamm, R.A. ; Temkin, H.
Author_Institution
AT&T Bell Labs., Murray Hill, NJ, USA
fYear
1992
fDate
13-16 Dec. 1992
Firstpage
423
Lastpage
426
Abstract
We have built a broadband bipolar transimpedance preamplifier exhibiting an effective transimpedance gain of 39 dB Omega with 1.5 dB/sub p-p/ ripple. Using InP/InGaAs composite collector heterojunction bipolar transistors (HBTs) with an f/sub T/ of 120 GHz and f/sub max/ equal to 59 GHz, a 28 GHz circuit bandwidth was demonstrated. The circuit is compact measuring 975*675 mu m/sup 2/. A low power dissipation of only 48.6 mW was achieved for a single supply voltage of 2.7 V.<>
Keywords
III-V semiconductors; MMIC; bipolar integrated circuits; feedback; gallium arsenide; heterojunction bipolar transistors; indium compounds; microwave amplifiers; preamplifiers; wideband amplifiers; 120 GHz; 2.7 V; 28 GHz; 48.6 mW; 59 GHz; InP-InGaAs; broadband bipolar preamplifier; composite collector HBT; heterojunction bipolar transistors; inductive bandwidth enhancement; single supply voltage; transimpedance preamplifier; Bipolar integrated circuits; Broadband amplifiers; Feedback; Gallium compounds; Heterojunction bipolar transistors; Indium compounds; MMICs; Microwave amplifiers;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting, 1992. IEDM '92. Technical Digest., International
Conference_Location
San Francisco, CA, USA
ISSN
0163-1918
Print_ISBN
0-7803-0817-4
Type
conf
DOI
10.1109/IEDM.1992.307392
Filename
307392
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