View tda7231a datasheet:

TDA7231A � 1.6W AUDIO AMPLIFIER . OPERATING VOLTAGE 1.8 TO 15 V . LOW QUIESCENT CURRENT . HIGH POWER CAPABILITY . LOW CROSSOVER DISTORTION . SOFT CLIPPING MINIDIP (4+4) ORDERING NUMBER : TDA7231A DESCRIPTION The TDA7231A is a monolithic integrated circuit in 4 + 4 lead minidip package. It is intended for use as class AB power amplifier with wide range of supply voltage in portable radios, cassette recorders and players, etc. PIN CONNECTION 1/5 September 2003 TDA7231A ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit Vs Supply Voltage 16 V Ptot 1.25 W Total Power Dissipation at T = 50 �C amb 4 W at Tcase = 70 �C I Output Peak Current 1 A o Tstg, Tj Storage and Junction Temperature � 40 to 150 �C THERMAL DATA Symbol Parameter Value Unit Rth j-amb �C