- LM317 LM337 Voltage Regulator Calculator -


The formula to calculate output voltage is

V = 1.25V * (1+ R25 / R24)


LM317 Voltage Regulator


LM337 Voltage Regulator

Given the output voltage and R24/R26, to calculate the R25/R27 value:

Output voltage in v:       
R24/R26 in ohm:               
R23/R27 in ohm: