STMicroelectronics

L7805CD2T

L7805CD2T Description

The L7805CD2T is a linear voltage regulator IC manufactured by STMicroelectronics, designed to provide a stable 5V output with a maximum current of 1.5A. This device features a fixed output type, positive output configuration, and is packaged in a D2PAK surface-mount device package. With a maximum input voltage of 35V and a minimum dropout voltage of 2V at 1A, the L7805CD2T offers reliable voltage regulation in a wide range of applications.

L7805CD2T Features

• Technical Specifications: The L7805CD2T boasts a fixed 5V output voltage, with a maximum input voltage of 35V and a maximum dropout voltage of 2V at 1A. It can deliver up to 1.5A of output current, making it suitable for applications requiring high current regulation.
• Performance Benefits: This IC features a low quiescent current of 8mA, which helps reduce power consumption in standby modes. Its 62dB PSRR at 120Hz ensures minimal output voltage ripple, providing clean and stable voltage regulation.
• Unique Advantages: The L7805CD2T is RoHS3 compliant and REACH unaffected, making it an environmentally friendly choice for electronic designs. Its moisture sensitivity level (MSL) of 1 allows for unlimited storage time, reducing the need for strict handling and storage conditions.
• Protection Features: This voltage regulator offers over-temperature and short-circuit protection, ensuring reliable operation and preventing damage to connected components.

L7805CD2T Applications

The L7805CD2T is ideal for a variety of applications where stable 5V voltage regulation is required, such as:

1. Power Supplies: In low-power electronic devices, the L7805CD2T can be used to provide a stable 5V output from a higher input voltage source.
2. Automotive Electronics: Due to its wide operating temperature range of 0°C to 125°C, this IC is suitable for automotive applications where temperature fluctuations are common.
3. Industrial Control Systems: The L7805CD2T's ability to handle high input voltages and provide stable output makes it an excellent choice for industrial control systems that require reliable voltage regulation.

Conclusion of L7805CD2T

The L7805CD2T is a reliable and efficient linear voltage regulator IC from STMicroelectronics, offering a fixed 5V output with a maximum current of 1.5A. Its unique features, such as low quiescent current, high PSRR, and environmental compliance, make it an ideal choice for a wide range of applications, including power supplies, automotive electronics, and industrial control systems. While the L7805CD2T is now considered obsolete, it remains a popular choice for designers who require a stable and reliable voltage regulator in their electronic designs.