Jan 27, 2010 #1 E eem2am Banned Joined Jun 22, 2008 Messages 1,179 Helped 37 Reputation 74 Reaction score 24 Trophy points 1,318 Activity points 0 Hello, I would like to use a CMOS Schmitt trigger to drive ON the mosfet in my 7 Watt LED Driver, which drives six series 330mA LEDs from a 25V rail. http://www.datasheetcatalog.org/datasheets/90/108597_DS.pdf Do you think the CD40106 can supply enough current to drive the mosfets on quick enough.? The datasheet does not say how much current the CD40106 CMOS Schmitt trigger can source
Hello, I would like to use a CMOS Schmitt trigger to drive ON the mosfet in my 7 Watt LED Driver, which drives six series 330mA LEDs from a 25V rail. http://www.datasheetcatalog.org/datasheets/90/108597_DS.pdf Do you think the CD40106 can supply enough current to drive the mosfets on quick enough.? The datasheet does not say how much current the CD40106 CMOS Schmitt trigger can source
Jan 28, 2010 #2 Audioguru Advanced Member level 7 Joined Jan 19, 2008 Messages 9,461 Helped 2,152 Reputation 4,304 Reaction score 2,011 Trophy points 1,393 Location Toronto area of Canada Activity points 59,764 Datasheets from Texas Instruments show graphs of typical and minimum output current for their Cmos ICs with 5V, 10V and 15V supplies. You can see how much output voltage loss occurs at almost any current.
Datasheets from Texas Instruments show graphs of typical and minimum output current for their Cmos ICs with 5V, 10V and 15V supplies. You can see how much output voltage loss occurs at almost any current.