| Electronics > Projects, Designs, and Technical Stuff |
| Find highest value of 4 inputs without microcontroller? |
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| not1xor1:
--- Quote from: T3sl4co1l on November 20, 2018, 05:13:03 pm ---^ ;D A perfectly fine application of the TL431, knowing that it is, in fact, an op-amp with a shortage of pins, an open-collector output, and a disturbingly large yet conspicuously stable (2.50V) input offset voltage. :) Would also need the high side level translation, and would benefit from a low side CCS, but technically uses fewer pins than the LM324. :) Tim --- End quote --- Probably the LM385-adj would work as well, with ground referenced output and finding the lowest output. |
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