TDA7297D

TDA7297D 10W+10W DUAL BRIDGE AMPLIFIER 1 ■ ■ ■ FEATURES TECHNOLOGY BI20II WIDE SUPPLY VOLTAGE RANGE (6.5 - 18V) OUTPUT POWER 10+10W @ THD = 10%, RL = 8Ω, VCC = 13V MINIMUM EXTERNAL COMPONENTS – NO SVR CAPACITOR – NO BOOTSTRAP – NO BOUCHEROT CELLS – INTERNALLY FIXED GAIN STAND-BY & MUTE FUNCTIONS SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTIONE Figure 1. Package PowerSO20 (SLUG UP) ■ Table 1. Order Codes Part Number TDA7297D Package PowerSO20 (SLUG UP) ■ ■ ■ 2 DESCRIPTION The TDA7297D is a dual bridge amplifier specially designed for Home Audio, Plasma TV, LCD TV applications. Figure 2. TEST AND APPLICATION CIRCUIT VCC JP1 R1 47K R2 47K IN1 S-GND R3 10K 9 C4 10µF Vref C5 0.22µF IN2 MUTE R4 10K 8 C6 1µF 1 10 11 PW-GND 20 + D02AU1407 +5V C3 0.22µF 6 7 + 13 15 2 C1 470µF OUT1+ C2 100nF C7 100nF ST-BY + + - 5 OUT1- 14 19 OUT2+ 16 OUT2- May 2004 REV. 1 1/11 TDA7297D Table 2. Absolute Maximum Ratings Symbol Vs IO Ptot Top Tstg, Tj Supply Voltage Output Peak Current (internally limited) Total Power Dissipation (Tamb = 70°C Operating Temperature Storage and Junction Temperature Parameter Value 20 2 33 0 to 70 -40 to 150 Unit V A W °C °C Table 3. Thermal Data Symbol Rth j-case Parameter Thermal Resistance Junction-case Value 2.1 Unit °C/W Figure 3. PIN CONNECTION PW GND OUT2+ N.C. N.C. OUT2VCC IN2SGND N.C. PW GND 20 19 18 17 16 15 14 13 12 11 D02AU1408 1 2 3 4 5 6 7 8 9 10 PW GND OUT1+ N.C. N.C. OUT1VCC IN1 MUTE ST BY PW GND 2/11 TDA7297D Tabl...