TDA7375A Datasheet, PDF (1/14 Pages) STMicroelectronics – 2 x 37W DUAL/QUAD POWER AMPLIFIER FOR CAR RADIO

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TDA7375A
2 x 37W DUAL/QUAD POWER AMPLIFIER FOR CAR RADIO
HIGH OUTPUT POWER CAPABILITY
2 x 43W/4Ω MAX
2 x 37W/4Ω EIAJ
2 x 26W/4Ω @14.4V, 1KHz, 10%
4 x 7W/4Ω @14.4V, 1KHz, 10%
4 x 12W/2Ω @14.4V, 1KHz, 10%
MINIMUM EXTERNAL COMPONENTS
COUNT:
– NO BOOTSTRAP CAPACITORS
– NO BOUCHEROT CELLS
– INTERNALLY FIXED GAIN (26dB BTL)
ST-BY FUNCTION (CMOS COMPATIBLE)
NO AUDIBLE POP DURING ST-BY OPERA-
TIONS
DIAGNOSTIC FACILITIES
– CLIP DETECTOR
– OUT TO GND SHORT
– OUT TO VS SHORT
– SOFT SHORT AT TURN-ON
– THERMAL SHUTDOWN PROXIMITY
Protections:
OUPUT AC/DC SHORT CIRCUIT
– TO GND
BLOCK DIAGRAM
Multiwatt15 V
ORDERING NUMBERS: TDA7375AV
TDA7375AH
– TO V_S
– ACROSS THE LOAD
SOFT SHORT AT TURN-ON
OVERRATING CHIP TEMPERATURE WITH
SOFT THERMAL LIMITER
LOAD DUMP VOLTAGE SURGE
VERY INDUCTIVE LOADS
FORTUITOUS OPEN GND
REVERSED BATTERY
ESD
October 1998
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