Open-loop gain: Difference between revisions

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However, with the use of open-loop gain, the equation becomes:
 
<math>G = \frac{-\frac{R_2}{R_1}}{1 + \frac{{1+}{A}{\frac{R_2}{R_1}}}{A}}</math>
 
Notice that the equation becomes effectively the same for the ideal case as <math>A</math> approaches infinity.