TPA721DR datasheet by Texas Instruments

TPA721DR Frequently Asked Questions (FAQs)

• What is the maximum power supply voltage for the TPA721DR?
  The maximum power supply voltage for the TPA721DR is 26V. Exceeding this voltage may damage the device.
• How do I ensure the amplifier doesn't oscillate or become unstable?
  To prevent oscillation, ensure that the layout is symmetrical, use a low-ESR capacitor for decoupling, and keep the input and output traces short and away from each other.
• What is the recommended operating temperature range for the TPA721DR?
  The recommended operating temperature range for the TPA721DR is -40°C to 85°C. Operating outside this range may affect the device's performance and reliability.
• Can I use the TPA721DR as a stereo amplifier?
  Yes, the TPA721DR can be used as a stereo amplifier by using two devices, one for each channel. However, ensure that the power supply and ground connections are properly decoupled to prevent crosstalk and noise.
• How do I protect the TPA721DR from overcurrent and overheating?
  Use a current-limiting resistor in series with the output, and consider adding overtemperature protection using a thermistor or thermal shutdown circuit.