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semax (v)
容积-sediff
sediff (v)
-
+
容积 (v)
YES
非
se_容积 (v) = 容积 (v) - sediff (v)
se_容积 (v) = semax (v)
是 semax>
(容积-sediff)
?
0
2
4
2.702.61 2.73 2.81
BTL增益 - db
Voltage 在 容积 管脚 - v
TPA6011A4
SLOS392A–FEBRUARY2002–REVISEDJULY2004
actuallychanges,isdifferentdependingonwhetherthevoltageisincreasedordecreasedasaresultofthe
hysteresisabouteachtrippoint.thegapsintable1andtable2canalsobethoughtofasindeterminatestates
wherethegaincouldbeinthenexthighergainsteporthelowergainstepdependingonthedirectionthe
voltageischanging.ifusingadactocontrolthevolume,setthevoltageinthemiddleofeachrangetoensure
thatthedesiredgainisachieved.
apictorialrepresentationofthevolumecontrolcanbefoundinfigure34.thegraphfocusesonthreegainsteps
withthetrippointsdefinedintable1forbtlgain.thedottedlinerepresentsthehysteresisabouteachgain
步伐.
figure33.blockdiagramofsevolumecontrol
figure34.dcvolumecontroloperation
21