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Showing posts with the label TDA7377

2x30W DUAL/QUAD POWER AMPLIFIER FOR CAR RADIO TDA7377

Features:

HIGH OUTPUT POWER CAPABILITY:2 x 35W max./4Ω2 x30W/4Ω EIAJ2 x30W/4Ω EIAJ2 x 20W/4Ω @14.4V, 1KHz, 10%4 x 6W/4Ω @14.4V,1KHz, 10%4 x 10W/2Ω @14.4V, 1KHz, 10%MINIMUM EXTERNAL COMPONENTSCOUNT:– NO BOOTSTRAP CAPACITORS– NO BOUCHEROT CELLS– INTERNALLY FIXED GAIN (26dB BTL)ST-BY FUNCTION (CMOS COMPATIBLE)NOAUDIBLEPOPDURINGST-BYOPERATIONSDIAGNOSTICS FACILITY FOR:– CLIPPING– OUT TO GND SHORT– OUT TO VS SHORT– SOFT SHORT AT TURN-ON– THERMAL SHUTDOWN PROXIMITYProtections:OUPUT AC/DC SHORT CIRCUIT– TO GND– TO VS– ACROSS THE LOADSOFT SHORT AT TURN-ONOVERRATING CHIP TEMPERATURE WITHSOFT THERMAL LIMITERLOAD DUMP VOLTAGE SURGEVERY INDUCTIVE LOADSFORTUITOUS OPEN GNDREVERSED BATTERYESDCircuit Diagram: