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Optocouplers come with noise immunity

Posted: 25 Dec 2008  Print Version  Bookmark and Share Subscribe 

Keywords:optocoupler  noise immunity  motor drive  heating device 

[Summary of tips] Fairchild Semiconductor has developed a common mode rejection (CMR) optocoupler solution designed for solar inverters, motor drives and induction heating applications.The FOD3120 and FOD3150, 2.5A and 1A output current gate drive optocouplers, are claimed to achieve the highest CMR rating and can easily drive 1200V/20A IGBTs an......
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