Aug 28, 2007 #1 protonixs Full Member level 3 Joined Jul 6, 2007 Messages 151 Helped 22 Reputation 44 Reaction score 7 Trophy points 1,298 Location PH Activity points 2,064 In CMOS, what is the effect of varying the gate length in both AC and DC characteristics? Does affect the current-carrying capacity of the device? Thanks and regards, protonixs
In CMOS, what is the effect of varying the gate length in both AC and DC characteristics? Does affect the current-carrying capacity of the device? Thanks and regards, protonixs
Aug 28, 2007 #2 D dhasmana Member level 5 Joined Jan 19, 2005 Messages 87 Helped 8 Reputation 16 Reaction score 0 Trophy points 1,286 Location Bangalore , India. Activity points 578 Re: gate length Hi, Larger gate / device length >> Larger Delay Larger device length (same w/l) >> larger output resistance (smaller Gds) Larger device length >> better reliability in terms of hot carrier degradation. Regards, Jitendra Dhasmana.
Re: gate length Hi, Larger gate / device length >> Larger Delay Larger device length (same w/l) >> larger output resistance (smaller Gds) Larger device length >> better reliability in terms of hot carrier degradation. Regards, Jitendra Dhasmana.
Aug 28, 2007 #3 S sohiltri Member level 5 Joined Dec 16, 2006 Messages 80 Helped 6 Reputation 12 Reaction score 1 Trophy points 1,288 Activity points 1,750 Re: gate length Increasing gate length in turn increases channel resistance R=ρl/A... Thus increases propagation delay and inturn decreases maximum operating freq....in turn it also decreases current Id....
Re: gate length Increasing gate length in turn increases channel resistance R=ρl/A... Thus increases propagation delay and inturn decreases maximum operating freq....in turn it also decreases current Id....
Aug 29, 2007 #4 A ameed Advanced Member level 4 Joined Jun 28, 2007 Messages 106 Helped 6 Reputation 12 Reaction score 1 Trophy points 1,298 Location INDIA Activity points 1,931 Re: gate length hi all, following relation gives you some idea about gate length. 1 Larger gate / device length >> Larger Delay 2 Larger device length (same w/l) >> larger output resistance (smaller Gds) 3 Larger device length >> better reliability in terms of hot carrier degradation. thanx.....
Re: gate length hi all, following relation gives you some idea about gate length. 1 Larger gate / device length >> Larger Delay 2 Larger device length (same w/l) >> larger output resistance (smaller Gds) 3 Larger device length >> better reliability in terms of hot carrier degradation. thanx.....
Sep 7, 2007 #5 protonixs Full Member level 3 Joined Jul 6, 2007 Messages 151 Helped 22 Reputation 44 Reaction score 7 Trophy points 1,298 Location PH Activity points 2,064 Re: gate length thanks to all... i appreciate more comments from you guys... with regards, protonixs