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 470n F IN 1 1
+VCC
14 470µF MUTE/STBY PROTECTIONS
30K
PWR GND
SGN GND
8 7 SVR 9 STAND-BY 470µF
D99AU1012
10K
1µF
MUTE
December 1999
1/12
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...
