STMicroelectronics

L7805ACP

L7805ACP Description

The L7805ACP is a fixed positive linear voltage regulator designed by STMicroelectronics, a leading manufacturer in the power management integrated circuits (PMIC) category. This regulator is housed in a TO220FP package and is ideal for applications requiring a stable 5V output at up to 1.5A. Despite being marked as obsolete, the L7805ACP remains a reliable choice for many power management needs.

L7805ACP Features

• Output Type: Fixed positive output voltage.
• Input Voltage Range: Capable of handling input voltages up to 35V.
• Output Voltage: Fixed at 5V, ensuring consistent power supply.
• Output Current: Delivers a maximum output current of 1.5A.
• Voltage Dropout: A typical dropout voltage of 2V at 1A, ensuring efficient operation even at lower input voltages.
• Operating Temperature: Wide operating temperature range from 0°C to 125°C, making it suitable for various environmental conditions.
• Quiescent Current: Low quiescent current of 6 mA, minimizing power consumption during idle states.
• Power Supply Rejection Ratio (PSRR): 68dB at 120Hz, providing excellent noise rejection.
• Protection Features: Includes over-temperature and short-circuit protection, enhancing reliability and safety.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Mounting Type: Through-hole mounting, suitable for applications requiring robust mechanical stability.
• Moisture Sensitivity Level (MSL): Level 1 (unlimited), indicating high resistance to moisture.

L7805ACP Applications

The L7805ACP is well-suited for a variety of applications where a stable and reliable 5V power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as radios, calculators, and small appliances.
• Industrial Equipment: Suitable for control systems, sensors, and actuators that require a stable 5V supply.
• Automotive: Can be used in automotive applications where a robust and reliable power supply is essential.
• Telecommunications: Provides a stable power source for various communication devices and modules.
• Medical Devices: Ensures reliable operation in medical equipment where consistent power is crucial.

Conclusion of L7805ACP

The L7805ACP, despite being marked as obsolete, remains a robust and reliable choice for applications requiring a stable 5V output. Its low dropout voltage, wide operating temperature range, and comprehensive protection features make it a versatile solution for various power management needs. With its compliance to environmental and regulatory standards, the L7805ACP continues to be a valuable component in the electronics industry.