STMicroelectronics

L7815CD2T-TR

L7815CD2T-TR Description

The L7815CD2T-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 voltage of 15V and ability to deliver up to 1.5A of current. It operates within an input voltage range of up to 35V, making it suitable for a wide array of applications. The L7815CD2T-TR is designed with a positive output configuration and is housed in a D2PAK package, which is ideal for surface mount applications. It is REACH unaffected and complies with the ROHS3 standard, ensuring environmental safety and regulatory compliance.

L7815CD2T-TR Features

• Fixed Output Voltage: The L7815CD2T-TR maintains a stable 15V output, which is crucial for applications requiring a consistent voltage supply.
• High Current Output: With a maximum output current of 1.5A, this regulator is capable of powering a variety of electronic devices.
• Over Temperature and Short Circuit Protection: These built-in protection features safeguard the device and the system it is part of from potential damage.
• Low Voltage Dropout: The maximum voltage dropout is 2V at 1A, which is typical for this class of regulators, ensuring high efficiency.
• Excellent PSRR: A power supply rejection ratio of 54dB at 120Hz indicates the regulator's ability to reject noise from the power supply, ensuring clean output.
• Low Quiescent Current: The device operates with a quiescent current of only 8mA, which is beneficial for power-sensitive applications.

L7815CD2T-TR Applications

The L7815CD2T-TR is ideal for use in applications where a stable and reliable 15V power supply is necessary. Some specific use cases include:

• Industrial Control Systems: For powering sensors and control boards that require a consistent voltage.
• Telecommunications Equipment: To provide a stable power supply for communication devices and systems.
• Automotive Electronics: For use in car entertainment systems, infotainment units, and other electronic components within vehicles.
• Power Supplies: As part of a power supply unit to provide a regulated output for various electronic devices.

Conclusion of L7815CD2T-TR

The L7815CD2T-TR from STMicroelectronics stands out due to its combination of high output current, fixed and stable output voltage, and robust protection features. Its low quiescent current and excellent PSRR make it a preferred choice in power-sensitive and noise-sensitive applications. With its compliance to environmental standards and wide operating temperature range, the L7815CD2T-TR is a reliable and efficient solution for a variety of electronic systems.