STMicroelectronics L78L09ACZ-TR Voltage Regulator

The L78L09ACZ-TR from STMicroelectronics is a fixed output, positive voltage regulator designed to offer a stable 9V output voltage with a current delivery capability of up to 100mA. This component is a part of the L78L series, which are known for their reliability and ease of use in a wide range of electronic applications.

Key Features

• Output Voltage: Provides a precise 9V output, which is essential for consistent performance in electronic circuits.
• Output Current: Capable of supplying up to 100mA, making it suitable for low power consumption devices.
• Thermal Overload Protection: Ensures the regulator and your circuit remain safe even under conditions of excessive power dissipation.
• Short Circuit Protection: Offers security against short circuits, which can prevent damage to both the regulator and the connected components.
• Output Transition SOA Protection: Provides safe operating area protection, adding an extra layer of reliability.
• No External Components Required: This regulator can operate without additional external components, simplifying design and reducing overall system cost.

Applications

The L78L09ACZ-TR is suitable for a variety of applications, including:

• Low power logic circuits
• Battery-powered devices
• Small power supplies
• Power management for consumer electronics
• Automotive applications

Package and Quality

Encased in a TO-92 package, the L78L09ACZ-TR is designed for through-hole mounting, making it easy to integrate into various types of printed circuit boards. STMicroelectronics ensures high-quality standards, and this voltage regulator is no exception, providing consistent performance and a long operational lifespan.

Conclusion

The L78L09ACZ-TR voltage regulator from STMicroelectronics is an excellent choice for designers who require a reliable, fixed voltage source with built-in protection features. Its ease of use, combined with the robustness provided by ST's manufacturing quality, makes it a go-to component for a wide array of electronic projects.