L7809ABD2T-TR datasheet by STMicroelectronics

L7809ABD2T-TR Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the L7809ABD2T-TR?
  The maximum input voltage that can be applied to the L7809ABD2T-TR is 35V, but it's recommended to keep it below 25V for reliable operation.
• How do I ensure the stability of the output voltage?
  To ensure stability, a minimum output capacitance of 10uF is recommended, and the capacitor should be placed as close to the output pin as possible.
• What is the maximum current that the L7809ABD2T-TR can supply?
  The maximum current that the L7809ABD2T-TR can supply is 1.5A, but it's recommended to keep it below 1A for reliable operation.
• How do I protect the L7809ABD2T-TR from overheating?
  To protect the L7809ABD2T-TR from overheating, ensure good airflow around the device, and consider adding a heat sink if the device will be operating at high temperatures or high currents.
• Can I use the L7809ABD2T-TR in a high-reliability application?
  Yes, the L7809ABD2T-TR is suitable for high-reliability applications, but it's recommended to follow proper design and manufacturing guidelines to ensure the device operates within its specifications.