View tda2051 datasheet:

TDA2051 40W Hi-Fi AUDIO POWER AMPLIFIER HIGH OUTPUT POWER (60W/4? MUSIC POWER IEC 268.3 RULES) HIGH OPERATING SUPPLY VOLTAGE (±25V) SINGLE OR SPLIT SUPPLY OPERATIONS VERY LOW DISTORTION SHORT CIRCUIT PROTECTION (OUT TO GND) THERMAL SHUTDOWN PENTAWATT V DESCRIPTION ORDERING NUMBERS: TDA2051V TDA2051H The TDA 2051 is a monolithic integrated circuit in Pentawatt package, intended for use as an audio class AB amplifier. Thanks to its high power capa- bility the TDA2051 is able to provide up to 40W performances make the device the most suitable typ. into 4 ohm load @ THD = 10%, V = ±18V, f S for Hi-Fi field application. = 1KHz and up to 33W into 8ohm load @ THD = The low external component count and the good 10%, V = ±22V, f = 1KHz. S power dissipation capability of t