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???
08/27/03 18:18
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 		 #53533 - RE: Cheap Low Battery Detector using opamps?
Responding to: ???'s previous message
anyhow, if your op-amp has a sufficiently high input impedance a divider from the power to the inverting leg and the regulated +3.3 and some feedback to the non-inverting leg.

Erik

List of 22 messages in thread
TopicAuthorDate
Cheap Low Battery Detector using opamps?            01/01/70 00:00      
   RE: Cheap Low Battery Detector using opa            01/01/70 00:00      
      RE: Cheap Low Battery Detector using opa            01/01/70 00:00      
   RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
      RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
         RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
         RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
            RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
   RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
      RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
         RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
            RE: Cheap Low Battery Detector using opa            01/01/70 00:00      
            RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
               RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
                  RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
                     RE: Cheap Low Battery Detector using opa            01/01/70 00:00      
                        RE: Cheap Low Battery Detector using opa            01/01/70 00:00      
                     RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
      RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
   RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      
      RE: Cheap Low Battery Detector using opa            01/01/70 00:00      
   RE: Cheap Low Battery Detector using opamps?            01/01/70 00:00      

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