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TPA6120A2

Other Parts Discussed in Thread: TPA6120A2

use TPA6120A2 to be a differential amplfier with gain of 10 with the following setup 

Vin = 640mVrms differentinal input, 0VDC

Vcc= +/- 12V

output only have around 5Vrms. Is there anything that I did not setup correctly.