unloading amplifer

unloading amplifer

[¦ən′lōd·iŋ ′am·plə‚fī·ər]
(electronics)
Amplifier that is capable of reproducing or amplifying a given voltage signal while drawing negligible current from the voltage source.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.