Lasteinflüsse - Agilent Technologies E3633A Benutzerhandbuch

Kapitel 7 Tutorial
Lastanschluß
Lasteinflüsse
Kapazitive Last
,QGHQPHLVWHQ)lOOHQLVWGLH6WURPYHUVRUJXQJIUIDVWDOOHLQGHU3UD[LV
DXIWUHWHQGHQ/DVWNDSD]LWlWVZHUWHVWDELO*UR‰H/DVWNDSD]LWlWHQN|QQHQHLQ
1DFKVFKZLQJHQYHUXUVDFKHQ*HZLVVH.RPELQDWLRQHQYRQ/DVWNDSD]LWlW
lTXLYDOHQWHP6HULHQZLGHUVWDQGXQG/DVWOHLWXQJVLQGXNWLYLWlWN|QQHQ]X
,QVWDELOLWlWIKUHQ'LHVHV3UREOHPNDQQRIWPDOVGXUFK9HUJU|‰HUQRGHU
9HUNOHLQHUQGHU*HVDPWODVWNDSD]LWlWJHO|VWZHUGHQ
'XUFKHLQHJUR‰H/DVWNDSD]LWlWNDQQGLH6WURPYHUVRUJXQJEHLP8PSURJUDP
PLHUHQGHU$XVJDQJVVSDQQXQJNXU]IULVWLJLQHLQHGHU%HWULHEVDUWHQ§.RQVWDQW
VWURP¨RGHU§XQJHUHJHOW¨JHUDWHQ'LH6OHZ5DWHGHU$XVJDQJVVSDQQXQJLVW
GXUFKGHQSURJUDPPLHUWHQ:HUWGHU6WURPVWlUNHGLYLGLHUWGXUFKGHQ:HUWGHU
JHVDPWHQ/DVWNDSD]LWlW LQWHUQHXQGH[WHUQH EHJUHQ]W
Tabelle 7-2. Slew-Rate
Interne Interner Vorbelastungs-
Kapazität widerstand
Ω
2 x 470 uF 3 K
Induktive Last
,QGXNWLYH/DVWHQUXIHQLQGHU%HWULHEVDUW.RQVWDQWVSDQQXQJNHLQH3UREOHPH
KLQVLFKWOLFKGHU5HJHOXQJVVWDELOLWlWKHUYRU,QGHU%HWULHEVDUW.RQVWDQWVWURP
ELOGHQLQGXNWLYH/DVWHQ]XVDPPHQPLWGHU$XVJDQJVNDSD]LWlWGHU6WURPYHU
VRUJXQJHLQHQ3DUDOOHOVFKZLQJNUHLV,PDOOJHPHLQHQEHUKUWGLHVQLFKWGLH
6WDELOLWlWGHU6WURPYHUVRUJXQJHVNDQQMHGRFK]XP1DFKVFKZLQJHQGHV/DVW
VWURPVIKUHQ
Impulslast
%HLHLQLJHQ$QZHQGXQJHQVFKZDQNWGHU/DVWVWURPSHULRGLVFK]ZLVFKHQHLQHP
0LQLPDOXQGHLQHP0D[LPDOZHUW'LH.RQVWDQWVWURPVFKDOWXQJEHJUHQ]WGHQ
$XVJDQJVVWURP'XUFKGLH$XVJDQJVNDSD]LWlWN|QQHQMHGRFK6SLW]HQEHODVWXQ
JHQHQWVWHKHQGLHGLHPRPHQWDQH6WURPREHUJUHQ]HEHUVFKUHLWHQ8PLQQHU
KDOEGHU$XVJDQJVVSH]LILNDWLRQ]XEOHLEHQVROOWHQ6LHGHVKDOEGLH6WURPEH
JUHQ]XQJK|KHUHLQVWHOOHQDOVGHUHUZDUWHWH6SLW]HQVWURPDQGHUQIDOOVNDQQGLH
6WURPYHUVRUJXQJNXU]]HLWLJLQGLH%HWULHEVDUW.RQVWDQWVWURPRGHUXQJHUHJHOW
EHUJHKHQ
Slew-Rate bei offenem
Ausgang und Strom-
begrenzung entsprechend
maximalem Ausgangsstrom
0.44 V/ms
7
159