Jun 20, 2011 #1 B bunti Member level 1 Joined Jun 3, 2011 Messages 35 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,488 How to decrease time delay of a two stage open loop comparator?
Jun 20, 2011 #2 andre_luis Super Moderator Staff member Joined Nov 7, 2006 Messages 9,593 Helped 1,190 Reputation 2,399 Reaction score 1,207 Trophy points 1,403 Location Brazil Activity points 55,667 Increasing open loop gain of each one.
Jun 20, 2011 #3 B bunti Member level 1 Joined Jun 3, 2011 Messages 35 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,488 Does the size of mosfets effect the time delay?Can you tell me other parameters on which delay depends?
Does the size of mosfets effect the time delay?Can you tell me other parameters on which delay depends?
Jun 20, 2011 #4 andre_luis Super Moderator Staff member Joined Nov 7, 2006 Messages 9,593 Helped 1,190 Reputation 2,399 Reaction score 1,207 Trophy points 1,403 Location Brazil Activity points 55,667 There are a compromissing relation between current supplyed to gate and its parasitic capacitance. So, higher sized mosfets will have larger areas and capacitance. +++
There are a compromissing relation between current supplyed to gate and its parasitic capacitance. So, higher sized mosfets will have larger areas and capacitance. +++
Jun 21, 2011 #5 T travulous Junior Member level 1 Joined Oct 12, 2010 Messages 19 Helped 5 Reputation 10 Reaction score 5 Trophy points 1,283 Location Raleigh, NC Activity points 1,420 Increase current sources and decrease Cgs