STMicroelectronics

L7805CDT-TR

The L7805CDT-TR is a linear voltage regulator manufactured by STMicroelectronics. It is designed to provide a stable output voltage of 5V from an input voltage as high as 35V. Here is a description of the model, its features, and applications:

Model Description:

The L7805CDT-TR is a member of the L78xx series of three-terminal positive voltage regulators. It is available in a TO-263-5 package, which is suitable for high-power applications. The "C" in the model number indicates that the device has a higher capacitance requirement for stability compared to the standard L7805.

Features:

1. Output Voltage: The L7805CDT-TR provides a stable output voltage of 5V.
2. Input Voltage Range: It can handle input voltages ranging from 7V to 35V, making it suitable for a wide range of applications.
3. Output Current: The device can deliver up to 1.5A of continuous output current.
4. Low Dropout Voltage: It has a low dropout voltage, which means it can regulate the output voltage accurately even when the input voltage is close to the output voltage.
5. Internal Short Circuit Protection: The L7805CDT-TR has built-in protection against short circuits, which helps prevent damage to the device and the connected components.
6. Thermal Overload Protection: The device includes thermal shutdown protection to prevent overheating and potential damage.
7. Low Output Noise: The L7805CDT-TR is designed to minimize output voltage noise, making it suitable for applications that require a quiet power supply.

Applications:

1. General-purpose power supply applications where a stable 5V output is required.
2. Industrial and consumer electronics where a reliable and stable power supply is needed.
3. Battery-powered devices where the L7805CDT-TR can help maintain a consistent voltage level.
4. Microcontroller and logic circuit power supplies, where noise and stability are critical.
5. Telecommunication equipment, where a stable and reliable power supply is essential for proper operation.
6. Automotive electronics, where the device's ability to handle a wide input voltage range is beneficial.

The L7805CDT-TR is a versatile and reliable voltage regulator suitable for a wide range of applications that require a stable 5V output. Its features, such as short circuit protection and thermal overload protection, make it a popular choice for both hobbyists and professionals in the electronics industry.