TDA7292 datasheet by STMicroelectronics

TDA7292 Frequently Asked Questions (FAQs)

• What is the maximum power supply voltage that can be used with the TDA7292?
  The maximum power supply voltage for the TDA7292 is 40V, but it's recommended to operate it between 12V to 30V for optimal performance and reliability.
• How do I protect the TDA7292 from overheating?
  To prevent overheating, ensure good heat sinking, use a heat sink with a thermal resistance of less than 10°C/W, and keep the ambient temperature below 40°C. You can also use thermal shutdown protection circuits or thermal sensors to monitor the temperature.
• What is the minimum load impedance required for the TDA7292?
  The minimum load impedance recommended for the TDA7292 is 2 ohms, but it's recommended to use a load impedance of 4 ohms or higher for optimal performance and to prevent overheating.
• Can I use the TDA7292 as a bridge amplifier?
  Yes, the TDA7292 can be used as a bridge amplifier, but it requires an external circuit to configure it in bridge mode. You'll need to use two TDA7292 ICs, one for each channel, and connect them in a bridge configuration.
• How do I reduce the noise and hum in my TDA7292-based amplifier?
  To reduce noise and hum, use a well-regulated power supply, decouple the power supply lines with capacitors, use a star-grounding scheme, and keep the amplifier circuit away from noisy components and cables.