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input supply voltage!

时间:04-08 整理:3721RD 点击:
what is the supply voltage range for LM7805,7809,7812,7815!

Hi,

as you can read in the datasheets, the maximum absolute input voltage for all of those devices is 35 V. The minimum input voltage has to be at least 2 V higher than the output voltage you want, since 2 V is the drop-out of the 78xx series. Be careful not to exceed the maximum permissible dissipation

does the input to 7805 should be DC ranging from 2V to
35V! am i right!

7v to 24v

sorry dude,in the DATAsheet u given,the maximum voltage for 7805 is 35V! not 24V
.check it urself!

Seems like you're arranging a guessing game. Everyone should remember, that you can answer your questions yourself easily.

come on friend its not a game,i just wanted to confirm!

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