MC7808CDTG

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• Introduction
  • The MC7808CDTG is an adjustable linear voltage regulator from ON Semiconductor. It is typically used in industrial applications such as power supplies, automotive power systems, factory automation and control systems, and medical equipment.
  • The MC7808CDTG features an operating temperature range of -40 °C to 85 °C, a variation in output voltage of ± 1%, and a maximum output current of 1.5 A.
  • This voltage regulator has an adjustable output voltage range of 1.2 V to 37 V and is designed with a low dropout voltage, meaning that it can maintain an output voltage of 0.2 V lower than its input voltage.
• Application Fields
  • The MC7808CDTG voltage regulator is used in a variety of applications, including power supplies, automotive power systems, industrial automation and control systems, and medical equipment.
  • Power supplies: The MC7808CDTG can be used to provide clean, stable and consistent DC power from AC or DC sources. Its wide input voltage range and adjustable output voltage make it ideal for use in small and large power supplies alike, including switching power supplies and linear power supplies.
  • Automotive power systems: The MC7808CDTG is used in automotive applications due to its ability to maintain stable power levels even under varying conditions. It can be used in a wide range of automotive components and systems, from vehicle lights and power windows to engine control systems.
  • Factory automation and control systems: The MC7808CDTG is used in automated systems, including production lines, where accurate and stable power levels are crucial. Its adjustable output voltage allows for precise control of the system’s power level.
  • Medical equipment: The MC7808CDTG is used in a variety of medical equipment, such as inhalers and diagnostic machines, due to its ability to maintain stable and consistent power levels. Its low dropout voltage ensures that the equipment remains powered even when the input voltage is low.
• Working Principle
  • The MC7808CDTG is a linear voltage regulator, which means it works by using the input voltage to maintain a constant, adjustable output voltage. This is done by using an internal reference voltage, which is set by the user, and a comparator. The comparator compares the output voltage to the reference voltage and adjusts the output voltage accordingly.
  • The MC7808CDTG is designed to have a low dropout voltage, which means that it can maintain an output voltage even when the input voltage is lower than the output voltage. This makes it ideal for applications where the input voltage may vary, such as in automotive and medical equipment.
• Conclusion
  • The MC7808CDTG is a linear voltage regulator from ON Semiconductor. It is typically used in power supplies, automotive power systems, industrial automation and control systems, and medical equipment. Its adjustable output voltage range of 1.2V to 37V, high output current of 1.5A, and low dropout voltage make it an ideal choice for a variety of applications.

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