Look I don't know what you think you are doing but in this and several other threads you have been less than helpfully and less than knowledgable about electronics.
The impedance matching is done by the buffer not the op-amp!
Look I don't know what you think you are doing but in this and several other threads you have been less than helpfully and less than knowledgable about electronics.
The impedance matching is done by the buffer not the op-amp!