STMicroelectronics

L79L05ACD13TR

L79L05ACD13TR Description

The L79L05ACD13TR is a Linear & Switching Voltage Regulator designed and manufactured by STMicroelectronics. It is a high-performance, fixed-output voltage regulator with a negative output configuration. This device is ideal for applications requiring a stable and reliable -5V output voltage with a maximum current of 100mA. The L79L05ACD13TR is designed to meet the demands of modern electronic systems, offering excellent performance and reliability in a compact surface-mount package.

L79L05ACD13TR Features

• Output Type: Fixed
• Current - Output: 100mA
• Number of Regulators: 1
• Output Configuration: Negative
• Current - Supply (Max): 6 mA
• Product Status: Active
• REACH Status: REACH Unaffected
• Manufacturer: STMicroelectronics
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Operating Temperature: 0°C ~ 125°C
• Current - Quiescent (Iq): 5.5 mA
• PSRR: 49dB (120Hz)
• ECCN: EAR99
• Mounting Type: Surface Mount
• Protection Features: Over Temperature, Short Circuit
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Base Product Number: L79L05

The L79L05ACD13TR stands out from similar models due to its excellent PSRR of 49dB at 120Hz, ensuring minimal output voltage ripple and noise. Its low quiescent current of 5.5 mA contributes to energy efficiency, while the over-temperature and short-circuit protection features enhance system reliability.

L79L05ACD13TR Applications

The L79L05ACD13TR is ideal for a wide range of applications where a stable -5V output voltage is required. Some specific use cases include:

1. Industrial Control Systems: The L79L05ACD13TR can be used to provide a stable power supply for microcontrollers and other electronic components in industrial control systems, ensuring reliable operation in harsh environments with temperatures up to 125°C.

2. Automotive Electronics: This voltage regulator is suitable for automotive applications, such as infotainment systems and sensor interfaces, where a stable and reliable power supply is crucial for system performance and safety.

3. Telecommunications Equipment: The L79L05ACD13TR can be used in telecommunications equipment, such as base stations and routers, to provide a stable power supply for critical electronic components.

4. Medical Devices: In medical devices, a stable power supply is essential for accurate operation and patient safety. The L79L05ACD13TR can be used to provide a reliable -5V output voltage for electronic components in medical devices.

Conclusion of L79L05ACD13TR

The L79L05ACD13TR is a high-performance, fixed-output voltage regulator from STMicroelectronics, offering excellent performance, reliability, and versatility for a wide range of applications. Its unique features, such as low quiescent current, high PSRR, and robust protection features, make it an ideal choice for demanding applications in industrial control systems, automotive electronics, telecommunications equipment, and medical devices. With its compact surface-mount package and RoHS3 compliance, the L79L05ACD13TR is a reliable and cost-effective solution for your next electronic design.