Title :
A simple method to estimate gain-bandwidth product and the second pole of the operational amplifiers
Author :
Natarajan, Sriraam
Author_Institution :
Dept. of Electr. Eng., Tennessee Technol. Univ., Cookeville, TN
fDate :
2/1/1991 12:00:00 AM
Abstract :
A simple method of determining both gain-bandwidth (GB) product and the second pole position of an operational amplifier (OA) is suggested. This method is based on phase measurement in the frequency domain. It does not require additional OAs or resistance measurements
Keywords :
characteristics measurement; operational amplifiers; phase measurement; gain-bandwidth product; operational amplifiers; phase measurement; second pole position; Circuits; Frequency estimation; Gain measurement; Measurement errors; Noise measurement; Operational amplifiers; Phase estimation; Phase measurement; Phase noise; Voltage-controlled oscillators;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on