Apr 7, 2006 #1 A ajeetsingh Newbie level 4 Joined Mar 16, 2006 Messages 7 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,328 Hi all hi all, Please tell me how to calculate current in PMOS and NMOS of CMOS inverter.
Apr 7, 2006 #2 V vikadik Member level 4 Joined Dec 3, 2004 Messages 76 Helped 8 Reputation 16 Reaction score 4 Trophy points 1,288 Activity points 593 Hi all Well the current through PMOS = NMOS Just use the Ids current equation for NMOS you will be able to find it out.
Hi all Well the current through PMOS = NMOS Just use the Ids current equation for NMOS you will be able to find it out.
Apr 8, 2006 #3 asic_ant Banned Joined Mar 7, 2006 Messages 50 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Location Nanjing Activity points 0 Hi all Always keep in mind there's hardly no current through the gate,then you can find the transisters in the same branch has the same current.As to a single transistor,you just use the Id equation.
Hi all Always keep in mind there's hardly no current through the gate,then you can find the transisters in the same branch has the same current.As to a single transistor,you just use the Id equation.
Apr 10, 2006 #4 S surianova Advanced Member level 1 Joined Sep 1, 2004 Messages 411 Helped 30 Reputation 60 Reaction score 8 Trophy points 1,298 Location ASIA Activity points 3,266 Re: Hi all ajeetsingh said: hi all, Please tell me how to calculate current in PMOS and NMOS of CMOS inverter. Click to expand... the current depend on the load the inverter going to drive according to the formula I= c* dv/dt I= current c= outout load dv/dt= how fast the output voltage need to rise in a certain time, this depend on the speed requirement.
Re: Hi all ajeetsingh said: hi all, Please tell me how to calculate current in PMOS and NMOS of CMOS inverter. Click to expand... the current depend on the load the inverter going to drive according to the formula I= c* dv/dt I= current c= outout load dv/dt= how fast the output voltage need to rise in a certain time, this depend on the speed requirement.