Precision 5V Reference: LT1085 vs LM317

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SUMMARY

The discussion centers on the comparison between the LT1085 and LM317 as precise 5V voltage references. Participants highlight that the LT1085 offers better performance in terms of output voltage stability and lower dropout voltage compared to the LM317. Additionally, users recommend checking specifications on the Digikey website for detailed comparisons and alternative options. Overall, the LT1085 is favored for applications requiring high precision.

PREREQUISITES
  • Understanding of voltage regulation concepts
  • Familiarity with linear voltage regulators
  • Knowledge of dropout voltage specifications
  • Experience with electronic component sourcing, particularly on platforms like Digikey
NEXT STEPS
  • Research the specifications of the LT1085 and LM317 on the Digikey website
  • Explore alternative voltage reference options such as the LM7805
  • Learn about the impact of dropout voltage on circuit performance
  • Investigate applications of precision voltage references in electronic design
USEFUL FOR

Electronics engineers, hobbyists designing power supplies, and anyone involved in selecting voltage reference components for precision applications.

prescott2006
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Anyone can suggest a very precise and constant 5V reference? I Google and see many are recommend LT1085 and LM317? Which one is better? Any better recommendation?
 
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Go to the Digikey website.
 

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