STMicroelectronics

L7915CD2T-TR  

Linear & Switching Voltage Regulators

L7915CD2T-TR Description

The L7915CD2T-TR is a high-performance linear regulator designed by STMicroelectronics, featuring a fixed output voltage of -15V and a maximum output current of 1.5A. This device is housed in a robust D2PAK surface-mount package, making it suitable for a wide range of applications requiring a reliable and efficient power management solution. Despite its obsolete product status, the L7915CD2T-TR remains a viable option for legacy systems and specific industrial applications where its unique characteristics are highly valued.

L7915CD2T-TR Features

• Output Type: Fixed, ensuring a stable -15V output voltage.
• Current - Output: Capable of delivering up to 1.5A, making it suitable for applications requiring moderate to high current loads.
• Number of Regulators: Single regulator design simplifies circuit design and reduces component count.
• Output Configuration: Negative output voltage, ideal for applications requiring a negative power supply rail.
• Voltage Dropout (Max): 1.1V @ 1A (Typ), ensuring efficient operation even under high current conditions.
• Current - Quiescent (Iq): Low quiescent current of 3 mA, minimizing power consumption in standby mode.
• PSRR: 60dB at 120Hz, providing excellent noise rejection and stable output voltage.
• Protection Features: Over-temperature and short-circuit protection, enhancing reliability and preventing damage under adverse conditions.
• Operating Temperature: Wide range of 0°C to 125°C, suitable for industrial and automotive applications.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), ensuring robustness in various environmental conditions.
• Mounting Type: Surface Mount, compatible with modern PCB assembly techniques.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting stringent environmental regulations.

L7915CD2T-TR Applications

The L7915CD2T-TR is ideal for applications requiring a stable negative voltage supply. Its robust design and protection features make it suitable for:

• Industrial Control Systems: Providing reliable power to sensors, actuators, and control modules.
• Automotive Electronics: Powering onboard systems and peripherals in vehicles.
• Telecommunications: Supplying power to communication modules and base stations.
• Consumer Electronics: Used in devices requiring a negative voltage rail for specific components.

Conclusion of L7915CD2T-TR

The L7915CD2T-TR from STMicroelectronics stands out in the power management category due to its combination of high current capability, stable output voltage, and robust protection features. Despite being marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for specific applications. The D2PAK surface-mount package and compliance with environmental regulations further enhance its appeal. For engineers and designers working on legacy systems or applications requiring a reliable negative voltage regulator, the L7915CD2T-TR remains a compelling choice.

L7915CD2T-TR Documents

Download datasheets and manufacturer documentation for L7915CD2T-TR

Datasheets :

L79xxC      

HTML Datasheet :

L79xxC