STMicroelectronics

L78L09ACD13TR

L78L09ACD13TR Description

The L78L09ACD13TR 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 9V and an output current of 100mA. With a maximum input voltage of 30V, it is suitable for a wide range of applications requiring stable and reliable power regulation.

L78L09ACD13TR Features

• Output Type: Fixed, ensuring consistent output voltage regardless of load changes.
• Voltage - Input (Max): 30V, allowing for flexibility in input voltage sources.
• Current - Output: 100mA, providing ample current for various electronic devices.
• Number of Regulators: 1, simplifying circuit design and reducing complexity.
• Output Configuration: Positive, suitable for applications requiring a positive voltage output.
• Current - Supply (Max): 6 mA, ensuring low power consumption in the supply line.
• Product Status: Active, indicating ongoing production and availability.
• REACH Status: REACH Unaffected, complying with European chemical regulations.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), allowing for robustness against moisture.
• Operating Temperature: 0°C ~ 125°C, suitable for a wide range of environmental conditions.
• Current - Quiescent (Iq): 5.5 mA, contributing to low power consumption.
• PSRR: 44dB (120Hz), providing excellent power supply rejection ratio for stable operation.
• Protection Features: Over Current, Over Temperature, Short Circuit, enhancing device reliability and safety.
• Mounting Type: Surface Mount, facilitating integration into compact designs.
• Package: Tape & Reel (TR)

L78L09ACD13TR Applications

The L78L09ACD13TR is ideal for applications where a stable 9V output is required, such as:

• Portable Electronics: Powering small electronic devices like calculators, digital cameras, and remote controls.
• Industrial Controls: Providing stable power to sensors and control systems in harsh environments.
• Telecommunications: Ensuring reliable power to communication equipment in base stations and switches.
• Automotive Electronics: Supplying power to various electronic components in vehicles, such as infotainment systems and sensors.

Conclusion of L78L09ACD13TR

The L78L09ACD13TR stands out due to its fixed 9V output, robust protection features, and compliance with environmental standards. Its ability to operate over a wide temperature range and handle high input voltages makes it a versatile choice for various applications. With its low quiescent current and excellent PSRR, it ensures efficient and stable power regulation, making it an ideal choice for designers looking for reliable and efficient voltage regulation solutions.