STMicroelectronics

LF120CDT-TR  

Linear & Switching Voltage Regulators

LF120CDT-TR Description

The LF120CDT-TR is a high-performance linear voltage regulator designed and manufactured by STMicroelectronics. This device is part of the Linear & Switching Voltage Regulators category and is known for its fixed output type, making it ideal for applications requiring a stable and consistent voltage supply. With a maximum input voltage of 16V and a fixed output voltage of 12V, the LF120CDT-TR can deliver a continuous output current of 500mA, ensuring reliable power delivery to connected components.

LF120CDT-TR Features

• Output Configuration: The LF120CDT-TR features a positive output configuration, which is suitable for a wide range of applications where a positive voltage reference is required.
• Voltage Dropout: The device has a maximum voltage dropout of 0.7V at 500mA, ensuring efficient power transfer even under heavy load conditions.
• PSRR: The LF120CDT-TR boasts an impressive power supply rejection ratio (PSRR) of 69dB at 120Hz to 54dB at 10kHz, providing excellent noise filtering capabilities.
• Protection Features: This regulator is equipped with over current and over temperature protection, safeguarding the device and connected components from potential damage.
• Mounting Type: The LF120CDT-TR is designed for surface mount applications, making it suitable for use in compact and space-constrained electronic systems.
• Package: The device is available in a tape & reel (TR) package, facilitating automated assembly processes and reducing production costs.

LF120CDT-TR Applications

The LF120CDT-TR is an ideal choice for various applications where a stable and reliable voltage supply is crucial. Some specific use cases include:

1. Industrial Control Systems: The LF120CDT-TR's ability to handle a wide input voltage range and provide a stable output makes it suitable for use in industrial control systems, where reliable power is essential for system performance.
2. Telecommunications Equipment: The device's low noise characteristics and high PSRR make it an excellent choice for telecommunications equipment, where signal integrity is critical.
3. Automotive Electronics: The LF120CDT-TR's robust protection features and ability to operate over a wide temperature range make it suitable for automotive electronics applications, where reliability and durability are paramount.

Conclusion of LF120CDT-TR

The LF120CDT-TR from STMicroelectronics is a versatile and reliable linear voltage regulator that offers a fixed output voltage of 12V and a maximum output current of 500mA. Its unique features, such as a low voltage dropout, high PSRR, and robust protection features, make it an ideal choice for a wide range of applications, including industrial control systems, telecommunications equipment, and automotive electronics. With its compact surface mount design and tape & reel packaging, the LF120CDT-TR is a cost-effective and efficient solution for ensuring stable and reliable power delivery in various electronic systems.

LF120CDT-TR Documents

Download datasheets and manufacturer documentation for LF120CDT-TR

Datasheets :

LFxx      

PCN Packaging :

Mult Dev Inner Box Chg 9/Dec/2021      

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