Jan 14, 2010 #1 B berryfan Member level 2 Joined Jul 10, 2007 Messages 51 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,603 my LDO PSRR,at 1K-80dB,but at 100K is -30dB.HOW can I improve my PSRR at 100KHz thanks
Jan 14, 2010 #2 I IADanilov Member level 3 Joined Mar 21, 2008 Messages 54 Helped 5 Reputation 10 Reaction score 4 Trophy points 1,288 Location Moscow, Russia Activity points 1,707 Try to use decoupling capacitor.
Jan 15, 2010 #3 B berryfan Member level 2 Joined Jul 10, 2007 Messages 51 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,603 decoupling capacitor? from output to VDD?it must damage the PSRR and PM
Jan 15, 2010 #4 K karesz Advanced Member level 5 Joined Apr 13, 2008 Messages 2,328 Helped 327 Reputation 654 Reaction score 52 Trophy points 1,328 Location EU Activity points 14,592 Hi, Check it here pls: K.
Jan 18, 2010 #5 B berryfan Member level 2 Joined Jul 10, 2007 Messages 51 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,603 thanks