Dec 28, 2006 #1 E electtron Junior Member level 2 Joined Aug 7, 2006 Messages 22 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,281 Activity points 1,436 What is Miller Capacitance in a MOSFET? and how do you calculate it from a typical MOSFET datasheet???
What is Miller Capacitance in a MOSFET? and how do you calculate it from a typical MOSFET datasheet???
Dec 28, 2006 #2 C cellphone Junior Member level 3 Joined Dec 28, 2006 Messages 29 Helped 6 Reputation 12 Reaction score 0 Trophy points 1,281 Activity points 1,521 Miller Capacitance Usually Cgd (or Cu) is the parasitic miller cap. as it is across an inverting gain stage (namely the MOSFET)
Miller Capacitance Usually Cgd (or Cu) is the parasitic miller cap. as it is across an inverting gain stage (namely the MOSFET)
Dec 28, 2006 #3 M MikeR Member level 4 Joined Dec 16, 2006 Messages 75 Helped 9 Reputation 18 Reaction score 3 Trophy points 1,288 Location Belarus Activity points 1,644 Re: Miller Capacitance There is simple picture for you
Dec 29, 2006 #4 L liuyonggen_1 Full Member level 4 Joined Dec 12, 2005 Messages 193 Helped 7 Reputation 14 Reaction score 3 Trophy points 1,298 Activity points 2,424 Re: Miller Capacitance Miller is the name of a scietnist. the miller capacitor is very useful for amplifier reference compensation.
Re: Miller Capacitance Miller is the name of a scietnist. the miller capacitor is very useful for amplifier reference compensation.
Dec 29, 2006 #5 I IanP Advanced Member level 7 Joined Oct 5, 2004 Messages 7,929 Helped 2,311 Reputation 4,624 Reaction score 531 Trophy points 1,393 Location West Coast Activity points 66,416 Re: Miller Capacitance Do a web search on Google for "What is Miller Capacitance in MOSFETs" .. Miller Capacitance is usually given as Cgd capacitance versus Drain to Source Voltage .. see example below .. Regards, IanP
Re: Miller Capacitance Do a web search on Google for "What is Miller Capacitance in MOSFETs" .. Miller Capacitance is usually given as Cgd capacitance versus Drain to Source Voltage .. see example below .. Regards, IanP
Jan 1, 2007 #6 Sadegh.j Advanced Member level 3 Joined Nov 29, 2006 Messages 749 Helped 48 Reputation 98 Reaction score 15 Trophy points 1,298 Activity points 5,585 Re: Miller Capacitance AS far as I know, when your MOS is an amplifier, the capacitor get's multiplied by the gain (in a CS) and is reflected back. the caps are all parasitic
Re: Miller Capacitance AS far as I know, when your MOS is an amplifier, the capacitor get's multiplied by the gain (in a CS) and is reflected back. the caps are all parasitic