View tda7253 datasheet:

TDA7253 ® 8W AMPLIFIER WITH MUTING WIDE SUPPLY VOLTAGE RANGE 8W @ V =26V, R = 8?, THD=10% S L MUTE FACILITY (POP FREE) WITH LOW CONSUMPTION AC SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION (150°C) DESCRIPTION Clipwatt11 The TDA7253 is class AB audio power amplifier assembled in the new Clipwatt package. APPLICATION CIRCUIT +VS R7 820 = CSVR C4 C5 MUTE 100µF 0.1µF 470µF SW 3 9 1 10 11 2 TDA7253 C2 C11 1000µF IN 8 (L) 100nF R3 27K CF C9 1.5K 4 RL 0.1µF 7 6 47µF R4 R6 47 4.7 D94AU130 September 2003 1/5 TDA7253 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VS Supply Voltage 35 V I Output Peak Current (repetitive f >20Hz) 2.5 A O IO Output Peak Current (non repetitive, t = 100µs) 3.5 A Ptot Total Power Dissipation (Tcase = 70°C) 2