STMicroelectronics

L7808ACV-DG  

Linear & Switching Voltage Regulators

L7808ACV-DG Description

The L7808ACV-DG is a high-performance linear voltage regulator designed by STMicroelectronics, featuring a fixed output voltage of 8V and capable of delivering up to 1.5A of output current. This regulator is housed in a TO-220 package, making it suitable for through-hole mounting. With a maximum input voltage of 35V, the L7808ACV-DG is designed to operate efficiently within a wide range of input conditions. The regulator boasts a dropout voltage of 2V at 1A, ensuring stable performance even under high load conditions. It also features over-temperature and short-circuit protection, enhancing its reliability and durability in various applications. The L7808ACV-DG operates within a temperature range of 0°C to 125°C, making it suitable for industrial and consumer electronics applications. Its low quiescent current of 6mA and a power supply rejection ratio (PSRR) of 62dB at 120Hz further contribute to its efficiency and performance.

L7808ACV-DG Features

• Fixed Output Voltage: The L7808ACV-DG provides a stable 8V output voltage, ensuring consistent power supply to connected devices.
• High Output Current: Capable of delivering up to 1.5A of output current, this regulator is suitable for applications requiring higher power.
• Wide Input Voltage Range: With a maximum input voltage of 35V, the regulator can handle a wide range of input voltages, making it versatile for various power supply designs.
• Low Dropout Voltage: The dropout voltage of 2V at 1A ensures efficient operation even under high load conditions, minimizing power loss.
• Protection Features: Over-temperature and short-circuit protection enhance the reliability and durability of the regulator in demanding applications.
• Low Quiescent Current: A quiescent current of 6mA minimizes power consumption during operation, contributing to overall system efficiency.
• High PSRR: A power supply rejection ratio of 62dB at 120Hz ensures minimal noise and ripple in the output voltage, providing clean power to sensitive circuits.
• Wide Operating Temperature Range: The regulator operates reliably within a temperature range of 0°C to 125°C, making it suitable for both industrial and consumer applications.
• Compliance and Packaging: The L7808ACV-DG is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is packaged in a tube, facilitating easy handling and storage.

L7808ACV-DG Applications

The L7808ACV-DG is ideal for a variety of applications where a stable and efficient power supply is required. Some specific use cases include:

• Consumer Electronics: Powering devices such as radios, televisions, and other consumer electronics that require a stable 8V supply.
• Industrial Equipment: Providing reliable power to industrial control systems, sensors, and actuators that operate within the specified voltage and current range.
• Automotive Electronics: Suitable for automotive applications where a robust and efficient power supply is needed to power electronic components.
• Telecommunications: Ideal for powering communication devices and infrastructure that require a stable and low-noise power supply.
• Medical Devices: Ensuring reliable power supply to medical equipment that operates within the specified voltage and current parameters.

Conclusion of L7808ACV-DG

The L7808ACV-DG from STMicroelectronics is a robust and efficient linear voltage regulator designed to meet the power supply needs of a wide range of applications. Its fixed 8V output, high output current capability, and low dropout voltage make it an ideal choice for applications requiring stable and efficient power delivery. The inclusion of over-temperature and short-circuit protection features enhances its reliability and durability, making it suitable for both industrial and consumer electronics. With its wide operating temperature range, low quiescent current, and high PSRR, the L7808ACV-DG ensures minimal power loss and clean power output, contributing to the overall performance and efficiency of the systems it powers.

L7808ACV-DG Documents

Download datasheets and manufacturer documentation for L7808ACV-DG

PCN Assembly/Origin :

Mult Dev Assembly Chg 17/Feb/2020      

Datasheets :

L78      

Design Resources :

Cooling Requirements for Linear Voltage Regulator      

HTML Datasheet :

L78