TDA7454
HIGH OUTPUT POWER CAPABILITY:
4 x 40W/4W MAX.
4 x 35W/4W EIAJ.
4 x 25W/4W @14.4V, 1KHz, 10%
4 x 60W/2W MAX.
2W DRIVING CAPABILITY
DUAL MODE OPERATING EXTERNALLY
PRESETTABLE: CONVENTIONAL CLASS AB
MODE, HIGH EFFICIENCY MODE
LOW EXTERNAL COMPONENTS COUNT:
– NO BOOTSTRAP CAPACITORS
– NO EXTERNAL COMPENSATION
– INTERNALLY FIXED GAIN (26dB)
CLIPPING DETECTOR
ST-BY FUNCTION (CMOS COMPATIBLE)
MUTE FUNCTION (CMOS COMPATIBLE)
AUTOMUTE AT MINIMUM SUPPLY
VOLTAGE DETECTION
LOW RADIATION
Protections:
OUPUT SHORT CIRCUIT
TO GND; TO VS; ACROSS THE LOAD
3 STEPS OVERRATING CHIP TEMPERATURE
WITH THERMAL WARNING
LOAD DUMP VOLTAGE
FORTUITOUS OPEN GND
