TDA7293V datasheet by STMicroelectronics

TDA7293V Frequently Asked Questions (FAQs)

• What is the maximum power supply voltage that can be used with the TDA7293V?
  The maximum power supply voltage for the TDA7293V is 40V, but it's recommended to operate it between 12V to 36V for optimal performance.
• How do I protect the TDA7293V from overheating?
  To prevent overheating, ensure good heat sinking, use a heat sink with a thermal resistance of 2°C/W or less, and keep the ambient temperature below 40°C. Also, avoid high power dissipation and use a thermal shutdown circuit if possible.
• What is the minimum and maximum load impedance that the TDA7293V can drive?
  The TDA7293V can drive loads with impedance between 2Ω and 16Ω. However, for optimal performance, it's recommended to use a load impedance of 4Ω or higher.
• Can I use the TDA7293V in a bridged configuration?
  Yes, the TDA7293V can be used in a bridged configuration to increase the power output. However, this requires careful design and layout considerations to ensure proper operation and to prevent oscillations.
• How do I mute the TDA7293V?
  The TDA7293V has a built-in mute function that can be controlled by applying a logic signal to the MUTE pin. When the MUTE pin is pulled low, the amplifier is muted, and when it's pulled high, the amplifier is enabled.