TDA7440D datasheet by STMicroelectronics

TDA7440D Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the TDA7440D?
  The recommended operating voltage range for the TDA7440D is 8V to 18V, with a typical voltage of 12V.
• How do I ensure the TDA7440D is properly biased for optimal performance?
  To ensure proper biasing, connect the VCC pin to a stable voltage source, and decouple it with a 10uF capacitor to ground. Also, connect the VEE pin to a stable voltage source or ground, depending on the application.
• What is the maximum power dissipation of the TDA7440D?
  The maximum power dissipation of the TDA7440D is 2.5W, with a thermal resistance of 62.5°C/W. Ensure proper heat sinking to prevent overheating.
• How do I configure the TDA7440D for a specific audio application?
  Configure the TDA7440D by selecting the appropriate gain settings, input impedance, and output impedance to match your specific audio application. Refer to the datasheet and application notes for guidance.
• What are the ESD protection and latch-up immunity of the TDA7440D?
  The TDA7440D has human body model (HBM) ESD protection of 2kV and latch-up immunity of 100mA per JEDEC standard JESD78.