TDA7269A STMicroelectronics

TDA7269A 14W+14W STEREO AMPLIFIER WITH MUTE & ST-BY WIDE SUPPLY VOLTAGE RANGE UP TO +20V SPLIT SUPPLY HHIGH OUTPUT POWER 14+14W THD = 10%, R = 8, V = 16V L S NO POP AT TURN-ON/OFF MUTE (POP FREE) STAND-BY FEATURE (LOW I ) q Multiwatt11 ORDERING NUMBER: TDA7269A SHORT CIRCUIT PROTECTION TO GND THERMAL OVERLOAD PROTECTION DESCRIPTION The TDA7269A is class AB Dual Audio Power ampli- signed for high quality sound application as Hi-Fi fier assembled in the Multiwatt package, specially de- music centers and stereo TV sets. Figure 1. Typical Application Circuit +V S 1000F 15K 1F MUTE/ 3 ST-BY 5 IN (L) 7 + 4 OUT (L) 1F - 18K 4.7 RL (L) 8 IN- (L) 100nF 15K 18K GND 9 560 +5V P 560 10 IN- (R) 18K 1F - 2 OUT (R) IN (R) 11 + 4.7 1 6 RL (R) -V 100nF S 1000F D94AU085 June 2003 1/9TDA7269A ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit V DC Supply Voltage 22 V S I Output Power Current (internally limited) 3 A O P Total Power Dissipation (Tamb = 70C) 40 W tot T Operating Temperature 0 to 70 C op T , T Storage and Junction Temperature -40 to 150 C stg j PIN CONNECTION (Top view) 11 IN+(1) 10 IN-(1) 9 GND 8 IN-(2) 7 IN+(2) 6 -V S 5 MUTE 4 OUTPUT(2) 3 +V S 2 OUTPUT(1) 1 -V S TAB CONNECTED TO PIN 6 D95AU316 THERMAL DATA Symbol Parameter Value Unit R Thermal Resistance Junction-case Max. 2.8 C/W th j-case Figure 2. Single Supply Application +V S D1 5.1V R1 C1 R3 C5 C6 10K 1m F 15K 1000m F 0.1m F MUTE 3 5 PLAY Q1 IN (L) 7 C9 470m F 5V + 4 OUT (L) BSX33 0 C3 1m F - R2 R4 R8 MUTE OUT 15K 30K 4.7W (L) 8 IN- (L) C7 9 0.1m F C2 R5 C4 1m F 100m F 1K IN (R) 11 C10 470m F + 2 IN- (R) - R6 R9 OUT 30K 4.7W (R) 10 OUT (R) C8 0.1m F 1 6 R7 1K GND D96AU444A 2/9