Microchip Technology

SG7905AT  

Linear & Switching Voltage Regulators

SG7905AT Description

The SG7905AT is a high-performance linear regulator designed for applications requiring a stable and reliable power supply. Manufactured by Microchip Technology, this device is part of the Power Management Integrated Circuits (PMIC) category. It features a fixed output voltage of -5V with a maximum output current of 500mA. The regulator is designed to operate with a dropout voltage of 2.3V at full load, ensuring efficient power delivery even under varying input conditions. The SG7905AT is housed in a through-hole TO99 package, making it suitable for a wide range of industrial and commercial applications.

SG7905AT Features

• Output Type: Fixed, providing a stable -5V output voltage.
• Output Current: Capable of delivering up to 500mA, suitable for moderate power applications.
• Number of Regulators: Single regulator design simplifies circuit design and reduces component count.
• Output Configuration: Negative output voltage, ideal for applications requiring negative power rails.
• Voltage Dropout: Maximum dropout voltage of 2.3V at 500mA ensures efficient operation across a wide input voltage range.
• Quiescent Current: Low quiescent current of 2.5mA minimizes power consumption during standby conditions.
• PSRR: High Power Supply Rejection Ratio of 54dB at 120Hz, ensuring excellent noise filtering and stable output voltage.
• Protection Features: Over Current, Over Temperature, and Short Circuit protection ensure robustness and reliability in various operating conditions.
• Moisture Sensitivity Level: MSL 1 (Unlimited), making it suitable for storage and handling in diverse environments.
• Mounting Type: Through-hole mounting provides strong mechanical stability and ease of integration into existing systems.
• Package: Bulk packaging option facilitates efficient procurement and assembly processes.

SG7905AT Applications

The SG7905AT is ideal for a variety of applications where a stable and reliable negative voltage supply is required. Key applications include:

• Telecommunications: Powering negative voltage rails in communication equipment and base stations.
• Industrial Control: Providing stable power to sensors, actuators, and control systems that require negative voltage supplies.
• Medical Equipment: Ensuring reliable power delivery in medical devices that operate with negative voltage requirements.
• Automotive Electronics: Suitable for automotive applications where negative voltage supplies are needed for various electronic components.
• Consumer Electronics: Ideal for powering negative voltage rails in consumer devices such as audio amplifiers and display systems.

Conclusion of SG7905AT

The SG7905AT from Microchip Technology is a robust and reliable linear regulator designed to meet the demanding requirements of modern electronic systems. Its fixed -5V output, combined with a maximum output current of 500mA, makes it suitable for a wide range of applications. The device's low dropout voltage, high PSRR, and comprehensive protection features ensure stable and efficient operation under various conditions. The through-hole mounting and bulk packaging options further enhance its versatility and ease of integration. Whether used in telecommunications, industrial control, medical equipment, automotive electronics, or consumer electronics, the SG7905AT offers a reliable and efficient power solution.

SG7905AT Documents

Download datasheets and manufacturer documentation for SG7905AT

PCN Assembly/Origin :

SG7905yy/SG7908yy/SG7912yy/SG7915yy 21/Dec/2023      

Datasheets :

SG79xx(A)      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH