yoosefheidari
Member level 5
hi
i build an amplifire with tda7294 and connect input of amp to output of y laptop and connect output of amplifire to a 4ohm/50watt speaker and put the volume of my laptop at max and the speaker sound like a 5watt speaker and after 60 second tda7294 with a huge cpu heatsink beacome very very very hot and output sound was about 5 watt
the power supply was +-33 volts and there wasnt any addotional circuit and build amplifire with datasheet circuit.input signal was at high level
so please help me where is the problem????
i build an amplifire with tda7294 and connect input of amp to output of y laptop and connect output of amplifire to a 4ohm/50watt speaker and put the volume of my laptop at max and the speaker sound like a 5watt speaker and after 60 second tda7294 with a huge cpu heatsink beacome very very very hot and output sound was about 5 watt
the power supply was +-33 volts and there wasnt any addotional circuit and build amplifire with datasheet circuit.input signal was at high level
so please help me where is the problem????