TDA2050 Amp Questions

Abhijeet Jadhav said:

i will not connect ground to heat sink and anywhere to cabinet.i will made a ground hub on stripboard.

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spec said:

It is better if the heat sink is grounded or at OV.

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Abhijeet Jadhav said:

What will happen if I don't ground the heat sink..??

Anything dangerous

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spec said:

No nothing dangerous. But the heat sink, if not connected to OV of PSU will tend to radiate and may cause unwanted coupling of signals- it is unlikely though, just good practice to connect to OV

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