Title :
A precision buffer amplifier for low-frequency metrology applications
Author :
Budovsky, I. ; Hagen, T.
Author_Institution :
Nat. Meas. Inst., Lindfield, NSW, Australia
Abstract :
The paper presents the design and evaluation of a precision buffer amplifier with amplitude and phase uncertainties less than 1 × 10-6 at audio frequencies and less than 1 × 10-4 at 200 kHz.
Keywords :
audio-frequency amplifiers; frequency measurement; amplitude uncertainties; audio frequencies; frequency 200 kHz; low-frequency metrology applications; phase uncertainties; precision buffer amplifier; Australia; Electrical resistance measurement; Electromagnetic measurements; Gain measurement; Metrology; Operational amplifiers; Power supplies; Pulse amplifiers; Resistors; Voltage;
Conference_Titel :
Precision Electromagnetic Measurements (CPEM), 2010 Conference on
Conference_Location :
Daejeon
Print_ISBN :
978-1-4244-6795-2
DOI :
10.1109/CPEM.2010.5544183
