What is the output voltage of difference amplifier?
Differential amplifiers have two inputs and one output, the output signal being proportional to the difference in signals between the two inputs. The voltage output of a differential amplifier is determined by the following equation: Vout = AV(Vnoninv - Vinv)
How do you calculate gain voltage?
To find the voltage gain formula, we take the ratio of the output to the input; the output voltage is divided by the input voltage. The voltage gain formula is then: Av=VoutputVinput A v = V o u t p u t V i n p u t . Because the formula divides two quantities with the same unit, the resulting answer is unitless.