Dec 10, 2007 #1 M macron Newbie level 4 Joined Mar 24, 2006 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,313 in IC, without L, how to get this bias useing low voltage process? thanks
Dec 10, 2007 #2 Z zhlc3 Junior Member level 2 Joined Jul 24, 2006 Messages 20 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,281 Location China Activity points 1,375 charge pump.
Dec 10, 2007 #3 Z zhqian Newbie level 5 Joined Dec 10, 2007 Messages 8 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,321 macron said: in IC, without L, how to get this bias useing low voltage process? thanks Click to expand... you can use Dickson circuit model and so on
macron said: in IC, without L, how to get this bias useing low voltage process? thanks Click to expand... you can use Dickson circuit model and so on
Dec 10, 2007 #4 M macron Newbie level 4 Joined Mar 24, 2006 Messages 6 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,313 thanks zhlc3 and zhqian: i think charge pump maybe help to get a smoother voltage with little ripple but the biggest problem I encountered is how to implement by using the CMOS of 0.35um, and the ref bias must larger than 12V
thanks zhlc3 and zhqian: i think charge pump maybe help to get a smoother voltage with little ripple but the biggest problem I encountered is how to implement by using the CMOS of 0.35um, and the ref bias must larger than 12V
Dec 11, 2007 #5 Z zhlc3 Junior Member level 2 Joined Jul 24, 2006 Messages 20 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,281 Location China Activity points 1,375 you can check Lineare LT4256. GATE Pin's ref bias larger than 10.8V