EEVblog #769 - Mailbag

• #25 Reply
  Posted by Jay_Diddy_B on 23 Jul, 2015 20:55
• Quote from: Jeroen3 on 23 Jul, 2015 19:48

  Do we already know more about the current sensor used in the isolated current interface?
  

  
  I have found it:
  
  http://www.gmw.com/magnetic_sensors/asahi/current-sensors-HA.html?gclid=CK-LsZmQ8sYCFQwyaQoddEsA-w#330x
  
  and
  
  http://www.gmw.com/magnetic_sensors/asahi/documents/CQ2093_e.pdf
  
  
  Here are some extracts from the datasheet:
  
  
  
  
  
  They very reasonable at $5.33 USD EA. for Qty 5-9.
  
  
  Regards,
  
  Jay_Diddy_B
  
  

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• #26 Reply
  Posted by Jeroen3 on 24 Jul, 2015 07:21
• Looks promising. Much like the more famous Allegro ACS sensors, but more accurate and higher bandwidth. 
• #27 Reply
  Posted by poot36 on 25 Jul, 2015 16:38
• You could always repair the Tek scopes that a fan sent in in a previous mailbag.