Fall Time Parameter (t_f)

Problem:
What is the meaning of the fall time parameter (t_f)?

Solution:
The fall time parameter, t_f, is defined as the time required for an output voltage step to change from 90% to 10% of its final value. It is expressed in units of s.

Also refer to the following related links:
Op Amp Parameter Table
Op Amp Parameter Information

These pages were extracted from Op Amps For Everyone, Chapter 11, by Bruce Carter, Ron Mancini–Editor in Chief.
Copyright © 2000, Texas Instruments Incorporated