The L79L15ABD13TR is a fixed-output, three-terminal voltage regulator designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This component is part of the L79L series and is specifically engineered to provide a stable -15V output voltage, making it an ideal choice for a wide array of electronic applications requiring a negative voltage supply.

Key Features

• Output Voltage: Fixed at -15V, which is suitable for various analog circuits and operational amplifier applications.
• Output Current: Capable of supplying up to 100mA of output current, sufficient for low power consumption devices.
• Package Type: The device comes in a compact surface-mount DPAK (TO-252) package, which is ideal for space-constrained applications.
• Thermal Overload Protection: Integrated thermal shutdown feature ensures the device operates within safe temperature limits, enhancing reliability and longevity.
• Short Circuit Protection: Built-in short circuit protection prevents damage to the regulator and the circuit in the event of a fault condition.
• Low Dropout Voltage: Designed to maintain regulation with minimal difference between the input and output voltage, reducing power losses.

Applications

The L79L15ABD13TR is versatile in its applications, including but not limited to:

• Power supplies for operational amplifiers
• Audio equipment
• Analog-to-digital converters
• Signal processing equipment
• Low-power consumer electronics

Quality and Reliability

STMicroelectronics is known for its commitment to quality, and the L79L15ABD13TR is no exception. It undergoes rigorous testing and quality assurance processes to ensure it meets the high standards expected by the industry. The device's robust design and protective features contribute to its reliability in challenging environments and demanding applications.

Conclusion

With its fixed -15V output, thermal and short circuit protection, and low dropout voltage, the L79L15ABD13TR from STMicroelectronics is an excellent choice for designers looking for a dependable negative voltage regulator. Its compact package and ability to handle 100mA of output current make it suitable for a broad range of applications, ensuring stable performance and long-term reliability.