The recommended operating voltage range for the TDA7240AH is 10V to 18V, with a typical voltage of 12V.
To ensure the TDA7240AH is protected from overheating, make sure to provide adequate heat sinking, keep the device within the recommended operating temperature range (-40°C to 150°C), and avoid excessive power dissipation.
The maximum power output of the TDA7240AH is 20W per channel, with a total power dissipation of 40W.
The gain of the TDA7240AH can be configured by connecting an external resistor (Rg) between pins 1 and 8, with a recommended value of 1kΩ to 10kΩ.
The mute pin (pin 5) on the TDA7240AH is used to mute the output stage, allowing the device to be put into a low-power standby mode.