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1.
Operational Amplifier. An entirely fictional device concieved to bring horror to electronics students.
Lecturer: This is how to analyse op-amps...
Class: Sigh
by Oracle March 11, 2004
 
2.
short for operational amplifer. is a comparitor in its basic state but can be modified into things like summing amplifiers and shmitt triggers
i wanted a high when this voltage was higher than that one so i used an op amp
by Azmarith February 12, 2006