L7805CV

The L7805CV from HGSEMI is a linear voltage regulator designed to provide a stable output voltage of 5 volts. It is part of the L78xx series of voltage regulators, which are widely used in various electronic applications due to their reliability and ease of use.

Key Features:

1. Output Voltage: The L7805CV delivers a fixed output voltage of 5V, making it suitable for powering microcontrollers, sensors, and other low-voltage devices.

2. Input Voltage Range: The device can accept a wide input voltage range, typically from 7V to 35V. This allows it to be used in various applications where the input voltage may vary.

3. Output Current: The L7805CV can provide a maximum output current of up to 1.5A, which is sufficient for many low to moderate power applications.

4. Thermal Overload Protection: The regulator includes built-in thermal overload protection, which prevents damage due to overheating. This feature ensures that the device operates safely under high load conditions.

5. Short Circuit Protection: The L7805CV is designed with short circuit protection, which helps to safeguard the device and the connected load in case of a fault condition.

6. TO-220 Package: The L7805CV is typically housed in a TO-220 package, which is a common form factor for power devices. This package allows for efficient heat dissipation, making it suitable for applications where heat management is a concern.

7. Low Dropout Voltage: While it is a linear regulator, the L7805CV has a relatively low dropout voltage, which means it can maintain regulation even when the input voltage is close to the output voltage.

8. Ease of Use: The L7805CV is easy to implement in circuits, requiring only a few external capacitors for stability. This simplicity makes it a popular choice for hobbyists and professionals alike.

Applications:

• Power supply for microcontrollers and development boards.
• Voltage regulation in embedded systems.
• Powering sensors and low-power devices.
• General-purpose power supply in consumer electronics.

Electrical Characteristics:

• Input Voltage (Vin): 7V to 35V
• Output Voltage (Vout): 5V
• Output Current (Iout): Up to 1.5A
• Dropout Voltage: Typically around 2V at full load.
• Operating Temperature Range: -40°C to +125°C.

Conclusion:

The L7805CV from HGSEMI is a versatile and reliable voltage regulator that is widely used in various electronic applications. Its combination of features, including thermal and short circuit protection, makes it a robust choice for ensuring stable voltage output in a range of environments. Whether for hobby projects or professional designs, the L7805CV is a dependable component for achieving regulated power supply needs.