Quantcast
Channel: EngineerZone : Popular Discussions - Other Products
Viewing all articles
Browse latest Browse all 2623

AD5242 used as varying resistor with LM317 to get analog voltage

$
0
0

I am trying to get analog voltage with AD5242 and LM317. I get both the ICs working seperately but when I use the resistor value I created with AD5242 on the LM317, it doesn't work as expected. I increase the resistor value step by step from 100R to 10K. At small resistor values (100R to 2K) the output voltage increases accordingly (about 1V to 6.8V). After that, I continue to increase the resistance but output voltage stucks at 6.8V. Sorry if it is a silly question. Sorry for my English and the goofy sketch. Any help will be much appreciated. 

brainmelting.png


Viewing all articles
Browse latest Browse all 2623

Latest Images

Trending Articles



Latest Images

<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>