DocumentCode
2856836
Title
LF low-noise amplifiers for high-impedance capacitive sources
Author
Davis, J. ; Angell, J. ; Shockley, W.
Author_Institution
Bell Laboratories, Naperville, IL, USA
Volume
XVII
fYear
1974
fDate
15-13 Feb. 1974
Firstpage
122
Lastpage
123
Abstract
This paper will explore low-noise amplification of low frequency (0.1 Hz - 104Hz signals from sources which look like small capacitances (≈0.1 - 100 pF). Examples of sources include pyroelectric or piezoelectric crystal transducers, capacitor microphones and biological microelectrodes.
Keywords
Capacitance; Capacitors; Impedance; Integrated circuit noise; JFETs; Low-frequency noise; Low-noise amplifiers; Noise figure; Varactors; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference. Digest of Technical Papers. 1974 IEEE International
Conference_Location
Philadelphia, PA, USA
Type
conf
DOI
10.1109/ISSCC.1974.1155275
Filename
1155275
Link To Document