STMicroelectronics

L78L08ABUTR

The L78L08ABUTR is a linear voltage regulator integrated circuit (IC) manufactured by STMicroelectronics. It is part of the L78L series, which are low-dropout (LDO) positive voltage regulators. The L78L08ABUTR is designed to provide a stable and reliable output voltage to power various electronic devices.

Description:

The L78L08ABUTR is a fixed-output, low-dropout voltage regulator with an output voltage of 2.8V. It is available in a small SOT-223 package, making it suitable for space-constrained applications. The regulator has a wide input voltage range of 3V to 36V, allowing it to be used with a variety of power sources.

Features:

1. Fixed output voltage of 2.8V.
2. Low dropout voltage: The L78L08ABUTR can maintain a stable output voltage even when the input voltage is close to the output voltage, making it suitable for low-voltage applications.
3. Wide input voltage range: 3V to 36V.
4. High output current capability: The regulator can supply a continuous output current of up to 100mA.
5. Transient response: The L78L08ABUTR has a fast transient response, making it suitable for applications with sudden changes in load current.
6. Thermal protection: The regulator features an internal thermal shutdown protection to prevent damage due to overheating.
7. Compact package: The SOT-223 package is small and suitable for space-constrained applications.

Applications:

The L78L08ABUTR is suitable for a wide range of applications due to its low-dropout voltage, high output current capability, and compact package. Some common applications include:

1. Power supply for microcontrollers and other logic circuits.
2. Voltage regulation in battery-powered devices, such as portable electronics and wireless communication devices.
3. Voltage regulation in low-voltage power supplies for sensors and actuators.
4. Voltage regulation in test and measurement equipment.
5. Voltage regulation in automotive electronics.

In summary, the L78L08ABUTR is a versatile and reliable linear voltage regulator that can be used in various electronic applications requiring a stable 2.8V output voltage. Its low-dropout voltage, wide input voltage range, and compact package make it an ideal choice for space-constrained and low-voltage applications.