STMicroelectronics

L78L09ACZ-TR  

Linear & Switching Voltage Regulators

L78L09ACZ-TR Description

The L78L09ACZ-TR is a high-performance linear voltage regulator from STMicroelectronics, designed to deliver a stable 9V output with a maximum current of 100mA. This device is ideal for applications requiring a fixed output voltage and low quiescent current, ensuring efficient power management. With a robust set of protection features, including over current, over temperature, and short circuit protection, the L78L09ACZ-TR offers reliable operation in various electronic systems.

L78L09ACZ-TR Features

• Output Type: Fixed, providing a stable 9V output voltage.
• Voltage - Input (Max): 30V, allowing for a wide range of input voltages.
• Current - Output: 100mA, suitable for low to medium power applications.
• Number of Regulators: 1, simplifying design and reducing complexity.
• Output Configuration: Positive, providing a straightforward connection to the load.
• Current - Supply (Max): 6 mA, ensuring low power consumption.
• 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 flexible handling and storage.
• Operating Temperature: 0°C ~ 125°C, suitable for a wide range of environments.
• Current - Quiescent (Iq): 5.5 mA, minimizing power loss in standby mode.
• PSRR: 44dB (120Hz), providing excellent power supply rejection ratio.
• Mounting Type: Through Hole, facilitating easy integration into PCB designs.
• Protection Features: Over Current, Over Temperature, Short Circuit, ensuring reliable operation.

L78L09ACZ-TR Applications

The L78L09ACZ-TR is ideal for various applications where a stable 9V output is required, such as:

• Portable Electronics: Powering low-power devices like calculators, watches, and remote controls.
• Industrial Controls: Providing stable power to sensors and control circuits in harsh environments.
• Telecommunications: Supporting power supply needs in base stations and other communication equipment.
• Automotive Electronics: Supplying power to electronic control units and infotainment systems.

Conclusion of L78L09ACZ-TR

The L78L09ACZ-TR is a versatile and reliable linear voltage regulator, offering a fixed 9V output with low quiescent current and robust protection features. Its wide operating temperature range and compliance with environmental standards make it suitable for a variety of applications in different industries. With its unique combination of performance, reliability, and compliance, the L78L09ACZ-TR stands out as an excellent choice for designers looking to optimize power management in their electronic systems.

L78L09ACZ-TR Documents

Download datasheets and manufacturer documentation for L78L09ACZ-TR

Datasheets :

L78L Datasheet      

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