onsemi

CS8120YTVA5

CS8120YTVA5 Description

The CS8120YTVA5 is a linear voltage regulator designed for power management applications, offering a fixed output voltage of 5V and a maximum output current of 300mA. Manufactured by onsemi, this regulator is housed in a through-hole TO220-5 package, making it suitable for a variety of industrial and consumer electronics applications. Despite being marked as obsolete, the CS8120YTVA5 remains a reliable choice for applications requiring a stable power supply with a maximum input voltage of 26V and a dropout voltage of 1.5V at 200mA. The regulator features a quiescent current of 650 µA and a power supply rejection ratio (PSRR) of 70dB at 120Hz, ensuring minimal noise and high performance.

CS8120YTVA5 Features

• Output Type: Fixed 5V output voltage, providing a stable power supply for sensitive electronics.
• Input Voltage Range: Capable of handling input voltages up to 26V, making it versatile for various power sources.
• Output Current: Delivers a maximum output current of 300mA, suitable for low to medium power applications.
• Low Dropout Voltage: A maximum dropout voltage of 1.5V at 200mA ensures efficient operation even at lower input voltages.
• Control Features: Includes enable and reset functionalities, allowing for precise control over the regulator's operation.
• Protection Features: Over-temperature, over-voltage, and short-circuit protection ensure robustness and reliability in demanding environments.
• Low Quiescent Current: A quiescent current of 650 µA minimizes power consumption in standby mode.
• High PSRR: A PSRR of 70dB at 120Hz reduces noise and improves overall system performance.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates the device is not sensitive to moisture, enhancing its durability.
• Mounting Type: Through-hole mounting ensures secure installation and compatibility with a wide range of PCB designs.
• Package: Supplied in a tube package, facilitating easy handling and storage.

CS8120YTVA5 Applications

The CS8120YTVA5 is ideal for applications requiring a stable 5V power supply with moderate current capabilities. Its low dropout voltage and high PSRR make it suitable for:

• Consumer Electronics: Powering small devices such as USB chargers, portable audio devices and, low-power peripherals.
• Industrial Control Systems: Providing a reliable power source for sensors, actuators, and microcontrollers.
• Telecommunications: Supplying stable power to low-power communication modules and network interfaces.
• Medical Devices: Ensuring precise power delivery to sensitive medical equipment and diagnostic tools.

Conclusion of CS8120YTVA5

The CS8120YTVA5, despite its obsolete status, remains a robust and reliable linear voltage regulator for applications requiring a stable 5V supply. Its low dropout voltage, high PSRR, and comprehensive protection features make it a standout choice in its category. While newer alternatives may offer additional features, the CS8120YTVA5's proven performance and compatibility with existing systems ensure it continues to be a valuable component in the electronics industry.