TDA7494S

® TDA7494S 10W AMPLIFIER 10W OUTPUT POWER RL = 8Ω, @ THD = 10% VCC = 28V ST-BY AND MUTE FUNCTIONS NO BOUCHEROT CELL NO ST-BY RC INPUT NETWORK SINGLE SUPPLY RANGING UP TO 35V SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION INTERNALLY FIXED GAIN SOFT CLIPPING LOW TURN-ON TURN-OFF POP NOISE MULTIWATT 15 PACKAGE MULTIPOWER BI50II TECHNOLOGY Multiwatt15 ORDERING NUMBER: TDA7494S DESCRIPTION The TDA7494S 10W is class AB power amplifier assembled in the @Multiwatt 15 package, spe- cially designed for high quality sound, TV applications. Features of the TDA7494S include Stand-by and mute functions. BLOCK AND APPLICATION DIAGRAM 13 470nF IN 1 1 PWR +VCC 14 470µF MUTE/STBY PROTECTIONS 30K PWR GND OUT 15 SGN GND 8 7 SVR 9 STAND-BY 470µF D99AU1012 10 10K 1µF MUTE December 1999 1/12 TDA7494S ABSOLUTE MAXIMUM RATINGS Symbol VS VIN Ptot Tamb Tstg, Tj DC Supply Voltage Maximum Input Voltage Total Power Dissipation (Tamb = 70°C) Ambient Operating Temperature Range (1) Storage and Junction Temperature Parameter Value 40 8 16 -20 to +85 -40 to 150 Unit V Vpp W °C °C (1) Operation between -20 to 85 °C guaranteed by correlation with 0 to 70°C. (2) Pin 3 is ESD sensitive (max. voltage ±1.5KV) PIN CONNECTION 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 D99AU1014 PWR GND OUT +VCC N.C. N.C. MUTE STAND-BY SGN GND SVR N.C. N.C. N.C. N.C. N.C. IN 1 THERMAL DATA Symbol Rth j-case Rth j-amb Parameter Thermal Resistance Junction-case Thermal Resistance Junction-ambient max Value Typ ...