STMicroelectronics L78L09ACUTR Voltage Regulator

The L78L09ACUTR from STMicroelectronics is a fixed output, high precision voltage regulator designed to offer a simple and efficient solution for applications requiring a regulated 9V supply. This regulator is part of the L78L series and is particularly suited for low power applications due to its low quiescent current.

With an output current capability of up to 100mA, the L78L09ACUTR is capable of powering small scale projects and can be used in diverse applications such as logic systems, instrument clusters, and peripheral drivers. The device operates over a wide input voltage range from 11V to 35V, providing a stable and reliable 9V output even with input voltage fluctuations.

The L78L09ACUTR comes in a surface-mount TO-92 package, making it suitable for automated assembly processes. Its compact form factor is advantageous for space-constrained applications. The regulator features internal current limiting and thermal shutdown, which enhances the safety of the device by protecting it from excessive power dissipation and overheating.

One of the key benefits of this voltage regulator is its low dropout voltage, which ensures efficient operation even when the input-to-output voltage differential is minimal. This characteristic is especially valuable in battery-powered devices where maximizing the use of available power is crucial.

The L78L09ACUTR also exhibits excellent line and load regulation, ensuring a consistent output voltage irrespective of changes in the input voltage or variations in the load current. This results in a more stable performance for the end application. Additionally, the device is designed with noise reduction capabilities, which is essential for maintaining signal integrity in sensitive electronic circuits.

Incorporating the L78L09ACUTR voltage regulator from STMicroelectronics into your design will provide a reliable power management solution that combines efficiency, precision, and versatility, making it an ideal choice for a multitude of low power applications.