differential voltage gain

differential voltage gain

[‚dif·ə¦ren·chəl ′vōl·tij ‚gān]

(electronics)

Ratio of the change in output signal voltage at either terminal, or in a differential device, to the change in signal voltage applied to either input terminal, all voltages being measured to common reference.

McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.