L7808ABV datasheet by STMicroelectronics

L7808ABV Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the L7808ABV?
  The maximum input voltage that can be applied to the L7808ABV is 35V. Exceeding this voltage can cause damage to the device.
• How do I ensure the stability of the output voltage?
  To ensure the stability of the output voltage, a minimum output capacitance of 10uF is recommended. Additionally, the input capacitor should be at least 100nF to prevent oscillations.
• What is the maximum current that the L7808ABV can supply?
  The maximum current that the L7808ABV can supply is 1.5A. Exceeding this current can cause the device to overheat or fail.
• How do I protect the L7808ABV from overheating?
  To protect the L7808ABV from 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 50°C.
• Can I use the L7808ABV in a high-temperature environment?
  The L7808ABV is rated for operation up to 125°C. However, the device's performance and reliability may degrade at high temperatures. It's recommended to derate the device's performance at high temperatures.