TDA7496 5W+5W AMPLIFIER WITH DC VOLUME CONTROL 5+5W OUTPUT POWER R = 8 THD = 10% V = 22V L CC MULTIPOWER BI50II TECHNOLOGY ST-BY AND MUTE FUNCTIONS LOW TURN-ON TURN-OFF POP NOISE LINEAR VOLUME CONTROL DC COUPLED WITH POWER OP. AMP. NO BOUCHEROT CELL NO ST BY RC INPUT NETWORK Multiwatt 15 SINGLE SUPPLY RANGING UP TO 35V ORDERING NUMBER: TDA7496 SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION INTERNALLY FIXED GAIN SOFT CLIPPING plifier assembled i the Multiwatt 15 package, spe- cially designed for high quality sound, TV VARIABLE OUTPUT AFTER VOLUME applications. CONTROL CIRCUIT Features of the TDA7496 include linear volume con- MULTIWATT 15 PACKAGE trol Stand-by and Mute functions. The TDA7496 is pin to pin compatible with DESCRIPTION TDA7496S, TDA7496SA, TDA7495, TDA7495SA, TDA7494S, TDA7494SA. The TDA7496 is a stereo 5+5W class AB power am- BLOCK DIAGRAM VAROUT R V S 2 13 PW GND PW GND 11 15 VOLUME 1 1000m F INR + 14 470nF 30K - OUTR OP AMP S1 ST-BY +5V S GND 9 STBY 8 S GND MUTE/STBY 10K PROTECTIONS 10 MUTE 60K 1m F +5V VOLUME S2 MUTE 5 INL + 12 OUTL 470nF 30K - 1000m F OP AMP SVR 7 470m F 34 VOLUME +5V VAROUT L 300K 100nF D96AU440D September 2003 1/11TDA7496 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit V DC Supply Voltage 35 V S V Maximum Input Voltage 8 Vpp IN P Total Power Dissipation (T = 80C) 15 W tot amb T Ambient Operating Temperature (1) 0 to 70 C amb T ,T Storage and Junction Temperature -40 to 150 C stg J V Volume Control DC Voltage 7 V 3 PIN CONNECTION (top view) 15 PW GND 14 OUTR 13 V S 12 OUTL 11 PW GND 10 MUTE 9 STBY 8 S GND 7 SVR 6 N.C. 5 INL 4 VAROUT L 3 VOLUME 2 VAROUT R 1 INR D96AU441B THERMAL DATA Symbol Parameter Value Unit R Thermal Resistance junction-case Typ. = 4 Max. = 4.6 C/W th j-case R Thermal Resistance junction-ambient Max. 35 C/W th j-amb ELECTRICAL CHARACTERISTCS (Refer to the test circuit V = 22V R = 8, R = 50, T = 25C) s L g amb Symbol Parameter Test Condition Min. Typ. Max. Unit V Supply Voltage Range 10 32 V s I Total Quiescent Current 25 50 mA q DCV Output DC Offset Referred to SVR No Input Signal 200 mV os Potential Quiescent Output Voltage 11 V V O Output Power THD = 10% R = 8 55.5 W P L O THD = 1% R = 8 4 L THD = 10% R = 4 V = 12V 2.1 W L S 1.0 THD = 1% R = 4 V = 12V L S Total Harmonic Distortion 0.4 THD G = 30dB P = 1W f = 1KHz % v O 2/11