STMicroelectronics

L79L08ACD13TR

The L79L08ACD13TR is a low voltage, positive voltage regulator integrated circuit (IC) manufactured by STMicroelectronics. It is designed to provide a stable output voltage of 8V from an input voltage ranging from 7V to 35V. Here is a detailed description of the model, its features, and applications:

Description:

The L79L08ACD13TR is a member of the L79 series of linear voltage regulators, which are designed for applications requiring a stable and reliable voltage supply. This particular model is housed in a SOT-223 package, which is a small, surface-mount package suitable for a wide range of electronic devices.

Features:

1. Output Voltage: The L79L08ACD13TR provides a fixed output voltage of 8V.
2. Input Voltage Range: It can accept an input voltage ranging from 7V to 35V, making it suitable for a variety of power supply scenarios.
3. Output Current: The device can supply a continuous output current of up to 1.5A, which can be increased to 3A with appropriate heat sinking.
4. Low Dropout Voltage: The regulator has a low dropout voltage, which means it can operate efficiently even when the input voltage is close to the output voltage.
5. Short Circuit Protection: It includes built-in short circuit protection to prevent damage in case of a short circuit at the output.
6. Thermal Shutdown: The L79L08ACD13TR features thermal shutdown protection, which automatically reduces the output current if the device temperature exceeds a safe threshold.
7. Low Output Noise: It offers low output noise, making it suitable for applications where noise can interfere with sensitive circuits.
8. Small Package: The SOT-223 package is compact and space-efficient, making it ideal for use in densely populated circuits.

Applications:

The L79L08ACD13TR is versatile and can be used in a wide range of applications due to its stable output and high current capability. Some common applications include:

1. Power Supply Regulation: In systems where a stable 8V supply is required, such as in industrial control systems or test and measurement equipment.
2. Battery Charging: As a voltage regulator in battery charging circuits to ensure a safe and stable charging voltage.
3. Motor Control: In motor control applications where a stable voltage supply is necessary for the control circuitry.
4. Audio Equipment: For providing a clean and stable voltage supply to audio amplifiers and other audio components.
5. Medical Equipment: In medical devices where a stable voltage supply is critical for the proper functioning of the equipment.
6. Telecommunications: As a voltage regulator in telecommunications equipment to ensure reliable operation.

The L79L08ACD13TR is a reliable and efficient choice for applications requiring a stable 8V output with high current capability and a wide input voltage range. Its compact package and built-in protection features make it suitable for a wide range of electronic devices.