TDA7497S

TDA7497S www.datasheet4u.com 8W+8W+15W TRIPLE AMPLIFIER s s s s s s s s s s 8+8W (RL = 8Ω) + 15W ( RL = 4Ω) OUTPUT POWER @THD = 10%, Vcc = 25V INDEPENDENT MUTE FOR CENTER CHANNEL AND MAIN CHANNELS NO TURN-ON TURN-OFF POP NOISE NO BOUCHEROT CELL SINGLE SUPPLY RANGING UP TO 35V SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION INTERNALLY FIXED GAIN SOFT CLIPPING MULTIWATT 15 PACKAGE MULTIPOWER BI50II TECHNOLOGY Multiwatt15 ORDERING NUMBER: TDA7497S DESCRIPTION The TDA7497S is a triple 8+8+15W class AB power amplifier assembled in the @ Multiwatt 15 package, specially designed for high quality sound, TV applications. BLOCK DIAGRAM VS_C PW_GND C1 INR 470nF S_GND 8 2 11 1 13 VS +VS C11 0.1µF C10 0.1µF C9 1000µF Features of the TDA7497S include mute functions, independently controller for main and center channels. + 30K OP AMP 14 C8 1000µF OUTR C12 1µF 10K R2 MUTE2 10K R1 C7 1µF S1 MUTE2 (CENTER) 9 PW_GND_C 4 MUTE PROTECTIONS 60K C2 INL 470nF 5 10 +5V S_GND MUTE1 +5V S2 MUTE1 (L/R) + 30K OP AMP 12 OUTL C6 1000µF C3 INC 470nF C4 470µF 6 + 30K OP AMP 3 OUTC C5 SVR 7 1000µF 15 PW_GND D98AU961B April 2003 1/7 TDA7497S ABSOLUTE MAXIMUM RATINGS Symbol www.datasheet4u.com Parameter DC Supply Voltage Total Power Dissipation (Tamb = 70°C) Ambient Operating Temperature (1) Storage and Junction Temperature Value 35 20 0 to 70 -40 to 150 Unit V W °C °C VS Ptot Tamb Tstg, Tj (1) Operation between -20 to 85 °C guaranteed by correlation with 0 to 70°C. PIN...