What advantage to use OP to summing signal ?

[lio nuite]

Hi

What is the advantage to use a LM4562 to summing signal ?

An if you have a good schematic .

Thanks .

 

[AndrewT]

The inverting opamp diagram just posted last night shows the basis of a summing circuit.

 

[KatieandDad]

Any op-amp can be used in a summing circuit.

The basic idea is vewry simple.