Dec 14, 2007 #1 Z zaixq Newbie level 3 Joined Mar 13, 2006 Messages 3 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,300 hi, in ldo, i have the power and ground. Need i simulate PSRR with both power and ground. or i need simulate PSRR power only. thank you!
hi, in ldo, i have the power and ground. Need i simulate PSRR with both power and ground. or i need simulate PSRR power only. thank you!
Dec 14, 2007 #2 G gevy Full Member level 6 Joined Nov 17, 2004 Messages 340 Helped 60 Reputation 120 Reaction score 29 Trophy points 1,308 Location Russia Activity points 2,167 zaixq said: hi, in ldo, i have the power and ground. Need i simulate PSRR with both power and ground. or i need simulate PSRR power only. thank you! Click to expand... Yes, It is needed with both power and ground as results may be different.
zaixq said: hi, in ldo, i have the power and ground. Need i simulate PSRR with both power and ground. or i need simulate PSRR power only. thank you! Click to expand... Yes, It is needed with both power and ground as results may be different.
Dec 14, 2007 #3 H huojinsi Full Member level 5 Joined Jan 21, 2005 Messages 256 Helped 25 Reputation 50 Reaction score 6 Trophy points 1,298 Activity points 2,216 Your question is not very clear! The PSRR includes PSSR+ and PSRR-, pls see the picture! First u must know what to be simulated,PSRR+ or PSRR- .
Your question is not very clear! The PSRR includes PSSR+ and PSRR-, pls see the picture! First u must know what to be simulated,PSRR+ or PSRR- .
Dec 15, 2007 #4 L lijianheng Full Member level 2 Joined Sep 29, 2006 Messages 125 Helped 13 Reputation 26 Reaction score 5 Trophy points 1,298 Activity points 1,826 It is PSRR+ & PSRR-, it depends on your application.
Apr 16, 2008 #5 J jonneylu Member level 1 Joined Dec 7, 2005 Messages 33 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,459 both of them will be tested