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???
10/14/04 00:34
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#79296 - RE: Getting low voltage reference.
Responding to: ???'s previous message
Alan said:
Suppose I need to get a reference voltage somewhere around 100mV, what should I do?


Hallo Alan,

a simple voltage divider built from two precision resistors could do the job. And if low source impedance of your reference voltage generator is needed, you could use a stable operational amplifier as buffer or even a 'chopper', if offset voltage is an issue.

What is your application?

Kai

List of 22 messages in thread
TopicAuthorDate
Need 5V for Ref. ADC0808            01/01/70 00:00      
   RE: Need 5V for Ref. ADC0808            01/01/70 00:00      
   RE: Need 5V for Ref. ADC0808            01/01/70 00:00      
   RE: Need 5V for Ref. ADC0808            01/01/70 00:00      
   RE: Need 5V for Ref. ADC0808            01/01/70 00:00      
      RE: Need 5V for Ref. ADC0808            01/01/70 00:00      
         RE: Need 5V, Erik, Kiran            01/01/70 00:00      
             RE: Need 5V, Erik, Kiran => Kai            01/01/70 00:00      
               RE: RE: Need 5V, Erik, Kiran => Kai            01/01/70 00:00      
   Getting low voltage reference.            01/01/70 00:00      
      RE: Getting low voltage reference.            01/01/70 00:00      
      RE: Getting low voltage reference.            01/01/70 00:00      
   RE: Need 5V for Ref. ADC0808            01/01/70 00:00      
      RE: Need 5V for Ref. ADC0808            01/01/70 00:00      
      RE: Need 5V for Ref. ADC0808            01/01/70 00:00      
         RE: Need 5V for Ref. ADC0808            01/01/70 00:00      
      LM50 is terribly unprecise!            01/01/70 00:00      
         RE: LM50 is terribly unprecise!            01/01/70 00:00      
            KTY11-5 could be used            01/01/70 00:00      
   RE: Need 5V for Ref. ADC0808            01/01/70 00:00      
      RE: Need 5V for Ref. ADC0808            01/01/70 00:00      
         RE: Need 5V for Ref. ADC0808            01/01/70 00:00      

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