STMicroelectronics provides a recommended PCB layout in the application note AN2863, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and thermal dissipation.
The selection of external components such as resistors, capacitors, and inductors depends on the specific application and operating conditions. STMicroelectronics provides a component selection guide in the application note AN2863, which includes formulas and guidelines for selecting the correct components.
The maximum power dissipation of the TDA7338D depends on the operating conditions and the package type. According to the datasheet, the maximum power dissipation is 2.5W for the SO8 package and 3.5W for the TSSOP16 package. However, it's recommended to perform thermal simulations and measurements to ensure the device operates within the safe operating area.
The TDA7338D has an internal overvoltage protection circuit, but it's recommended to add external overvoltage protection components such as a voltage regulator or a zener diode to ensure the device is protected from voltage transients and surges. The application note AN2863 provides guidelines for implementing overvoltage protection.
The recommended operating voltage range for the TDA7338D is 4.5V to 18V, but the device can operate up to 20V with reduced performance. It's recommended to operate the device within the recommended voltage range to ensure optimal performance and reliability.
TDA7338D datasheet
by STMicroelectronics
Findchips
Findchips