TDA7496SA

TDA7496SA 5W+5W AMPLIFIER WITH DC VOLUME CONTROL PRODUCT PREVIEW ■ 5+5W OUTPUT POWER RL = 8Ω @THD = 10% VCC = 22V 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 ■ SINGLE SUPPLY RANGING UP TO 35V ■ SHORT CIRCUIT PROTECTION ■ THERMAL OVERLOAD PROTECTION ■ INTERNALLY FIXED GAIN ■ SOFT CLIPPING ■ VARIABLE OUTPUT AFTER VOLUME CONTROL CIRCUIT ■ CLIPWATT 15 PACKAGE DESCRIPTION ) s ( ct u d o Clipwatt 15 ORDERING NUMBER: TDA7496SA r P e t e l o s b O amplifier assembled i the @Clipwatt 15 package, specially designed for high quality sound TV applications. )- Features of the TDA7496SA include linear volume control Stand-by and Mute functions. s ( t c The TDA7496SA is pin to pin compatible with TDA7496, TDA7496S, TDA7496SA, TDA7495, TDA7495SA, TDA7494S, TDA7494SA. u d o The TDA7496SA is a stereo 5+5W class AB power r P e BLOCK DIAGRAM let o s b PW_GND 11 470nF VS 2 13 15 VOLUME 1 INR O VAROUT_R 1000µF 14 + 30K PW_GND - OUTR OP AMP S1 ST-BY S_GND 8 +5V 9 STBY 10 MUTE MUTE/STBY PROTECTIONS 60K VOLUME 470nF 12 + 30K - 1µF +5V OUTL 1000µF OP AMP SVR S_GND S2 MUTE 5 INL 10K 7 470µF 3 VOLUME 100nF 4 VAROUT_L 300K +5V D96AU440D September 2003 This is preliminary information on a new product now in development. Details are subject to change without notice. 1/13 TDA7496SA ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit 35 V 8 Vpp 16 W VS DC Supply Voltage VIN Maximum Input Voltage Ptot Total Power Dissipation (Tamb = 70°C) Tamb Ambient Operating Temperature (1) 0 to 70 °C Tstg,TJ Storage and Junction Temperature -40 to 150 °C 7 V V3 Volume Control DC Voltage ) s ( ct PIN CONNECTION (top view) 15 PW_GND 14 OUTR 13 VS 12 OUTL 11 PW_GND 10 MUTE 9 STBY 8 S_GND 7 SVR 6 N.C. 5 INL 4 VAROUT_L u d o r P e t e l o bs VOLUME 3 2 VAROUT_R 1 O ) INR D03AU1505 s ( t c THERMAL DATA du Symbol Parameter ro Rth j-case Thermal Resistance junction-case Rth j-amb Thermal Resistance junction-ambient Max. P e Value Unit Typ. = 4.5; Max. = 5 °C/W 48 °C/W t e l o ELECTRICAL CHARACTERISTCS (Refer to the test circuit RL = 8Ω, f = 1KHz, Rg = 50Ω, VS = 22V, Tamb = 25°C) s b O Symbol Parameter Test Condition Typ. 10 Max. Unit 32 V 50 mA Vs Supply Voltage Range Iq Total Quiescent Current 25 Output DC Offset Referred to SVR No Input Signal Potential 200 mV VO Quiescent Output Voltage 11 V PO Output Power 5.5 4 W 2.1 1.0 W DCVos THD = 10%; RL = 8Ω; THD = 1%; RL = 8Ω; THD = 10%; RL = 4Ω; VS = 12V THD = 1%; RL = 4Ω; VS = 12V THD 2/13 Min. Total Harmonic Distortion Gv = 30dB; PO = 1W; f = 1KHz 5 0.4 % TDA7496SA ELECTRICAL CHARACTERISTCS (continued) (Refer to the test circuit RL = 8Ω, f = 1KHz, Rg = 50Ω, VS = 22V, Tamb = 25°C) Symbol Ipeak Parameter Test Condition Output Peak Current (internally limited) Min. Typ. 1.0 1.3 VIN Input Signal GV Closed Loop Gain VOl Ctrl >4.5V 28.5 GVLine Monitor Out Gain VOl Ctrl >4.5V; Zload >30KΩ -1.5 AMin VOL Attenuation at Minimum Volume VOl Ctrl