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GCSE     Op Amp     Amplifier System     Comparator     Gain     Gain Bandwidth     Inverting     Non-Inverting     Power     >Summing<    

Op Amp Summing


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The summing amplifier adds the input voltages together after scaling them according to the input resistor values.

Summing Amplifier in the Lushprojects Simulator

The virtual earth comes about as follows ...

The Summing Circuit

Summing Op Amp Summing Circuit Diagram

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