This part is a kind of semiconductor called TDA7253L.
Function of this product has 6W AMPLIFIER.
Manufacturers : STMicroelectronics
Image and pinout :

Some of the text within the PDF file :
TDA7253L 6W AMPLIFIER WITH MUTING 1 ■ ■ ■ FEATURES WIDE SUPPLY VOLTAGE RANGE 6W @ VS = 20V, R L = 8Ω, THD=10% MUTE FACILITY (POP FREE) WITH LOW CONSUMPTION AC SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION (150°C Figure 1. Package SIP10 ■ ■ Table 1. Order Codes Part Number Package SIP10 TDA7253L 2 DESCRIPTION The TDA7253L is class AB audio power amplifier assembled in the Single in Line 10 pins Package. Figure 2. Test and Application Circuit R7 820 = MUTE SW CSVR 100µF 3 +VS C4 0.1µF 9 C5 470µF C2 IN (L) TDA7253L 5 7 R3 1.5K R4 47 C11 1000µF 100nF 27K 4 6 CF 47µF D02AU1429 C9 0.1µF R6 4.7 RL September 2004 Rev. 2 1/8 TDA7253L Table 2. Absolute Maximum Ratings Symbol VS IO IO Ptot Top Tstg,Tj Supply Vo [ ... ]
TDA7253L PDF Datasheet Download
