STMicroelectronics

L7805CV-DG  

Linear & Switching Voltage Regulators

The L7805CV-DG is a fixed linear voltage regulator manufactured by STMicroelectronics. It is designed to provide a stable output voltage of 5V from an input voltage as low as 7V. Here is a brief description of the model, its features, and applications:

Description:

The L7805CV-DG is a member of the L78xx series of three-terminal positive voltage regulators. It is available in a DG (Dual In-Line Package) package, which is a standard through-hole package with two parallel rows of pins.

Features:

1. Output Voltage: The L7805CV-DG provides a fixed output voltage of 5V.
2. Input Voltage Range: It can accept input voltages between 7V and 25V, making it suitable for a wide range of applications.
3. Output Current: The device is capable of supplying an output current up to 1A, which is adequate for many small to medium-sized electronic projects.
4. Load Regulation: It offers good load regulation, ensuring that the output voltage remains stable even under varying load conditions.
5. Line Regulation: The L7805CV-DG also provides good line regulation, maintaining a stable output voltage when the input voltage changes.
6. Internal Short Circuit Protection: The device has built-in protection against short circuits, which can help prevent damage to the regulator and connected components.
7. Thermal Shutdown: It includes a thermal shutdown feature that protects the device from overheating by reducing its output current if the temperature exceeds a certain threshold.

Applications:

The L7805CV-DG is suitable for a wide range of applications where a stable 5V supply is required. Some common uses include:

1. Power Supply Design: It can be used in linear power supply circuits to provide a regulated 5V output for various electronic devices.
2. Microcontroller Voltage Regulation: It is often used to regulate the power supply for microcontrollers and other integrated circuits that require a stable 5V input.
3. Sensor Power Supply: The L7805CV-DG can be used to provide a stable power supply for sensors and other analog components that require a precise voltage level.
4. General Purpose Voltage Regulation: It can be used in any application where a stable 5V supply is needed, such as in hobbyist projects, small appliances, or test equipment.

When using the L7805CV-DG, it is important to consider the input voltage, output current requirements, and any additional components that may be needed, such as input and output capacitors, to ensure proper operation and stability.

L7805CV-DG Documents

Download datasheets and manufacturer documentation for L7805CV-DG

PCN :

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Models :

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