On 6/29/05, Harold Hallikainen wrote: > > > One obvious way is to use (a) photovoltaic optoisolator(s). > > > I don't they're fast enough and don't have enough output current > capability to quickly drive the gate, especially considering Miller > effect. I could be wrong , though (it's been known to happen). > > Harold > Not the old-fashioned optos, but the special purpose ones like HCPL-3140 work great for this. Regards, Mark markrages -- You think that it is a secret, but it never has been one. - fortune cookie -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist