STMicroelectronics

L78L09ACUTR

L78L09ACUTR Description

The L78L09ACUTR 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 robust performance and reliability in various electronic applications. With a fixed output voltage of 9V and an output current capability of 100mA, the L78L09ACUTR is an excellent choice for applications requiring stable and efficient power regulation.

L78L09ACUTR Features

• Output Type: Fixed, ensuring consistent output voltage across different input conditions.
• Voltage - Input (Max): 30V, providing a wide range of input voltage compatibility.
• Current - Output: 100mA, suitable for low to medium power applications.
• Number of Regulators: 1, simplifying circuit design and reducing component count.
• Output Configuration: Positive, allowing for straightforward integration into positive voltage systems.
• Current - Supply (Max): 6 mA, contributing to low power consumption in the system.
• Product Status: Active, indicating ongoing production and availability.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), enhancing reliability in humid environments.
• Operating Temperature: 0°C ~ 125°C, making it suitable for a wide range of operating conditions.
• Current - Quiescent (Iq): 5.5 mA, contributing to energy efficiency.
• PSRR: 44dB (120Hz), providing excellent power supply rejection ratio for stable operation.
• Protection Features: Over Current, Over Temperature, and Short Circuit, enhancing device reliability and safety.
• Mounting Type: Surface Mount, facilitating easy integration into PCB designs.
• Package: Tape & Reel (TR), ideal for automated assembly processes.

L78L09ACUTR Applications

The L78L09ACUTR is ideal for applications where a stable 9V output is required with a maximum current draw of 100mA. Some specific use cases include:

• Portable Electronics: Powering low-power circuits in devices like smartphones, tablets, and wearables.
• Industrial Controls: Providing stable power to sensors and control systems in harsh environments.
• Automotive Electronics: Regulating power to various electronic components, such as infotainment systems and diagnostic tools.
• Medical Devices: Ensuring reliable power to critical medical equipment with stringent safety requirements.

Conclusion of L78L09ACUTR

The L78L09ACUTR from STMicroelectronics stands out for its fixed 9V output, robust protection features, and wide operating temperature range. Its low quiescent current and compliance with environmental standards make it an excellent choice for a variety of low to medium power applications across different industries. With its reliable performance and ease of integration, the L78L09ACUTR is a solid choice for designers looking to enhance the power management capabilities of their electronic systems.