9/15/2023 0 Comments Lm317 application circuitsI adj is very small amount and it can be ignored in practical applicationĭetermine the Regulated output voltage of a circuit which haveR1=240 Ω and R2=2.4KΩ Since the LM317 is a floating regulator, it is only the voltage differential across the circuit which is important to performance, and operation at high voltages with respect to ground is possible. If the load current is less than this minimum, the output voltage will rise. Iadj is to less than 100μ A and keeps it constant. (I Adj) represents an error Current from the adjustment terminal, With a Typical LM317 IC value The output voltage desired can be calculated using. This reference voltage is converted to a programming current (IPROG) by R1, and this constant current flows through R2 to the ground. The LM317 develops and maintains a nominal 1.25 V between its output and adjustment terminals called reference voltage (Vref).
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |