STMicroelectronics

L78L05ACZTR  

Linear & Switching Voltage Regulators

The L78L05ACZTR is a linear voltage regulator manufactured by STMicroelectronics. It is a member of the L78L family of low-dropout (LDO) voltage regulators, which are designed to provide a stable and reliable output voltage to electronic circuits.

Description:

The L78L05ACZTR is a fixed output voltage regulator with an output voltage of 5V. It has a very low dropout voltage, which means it can operate efficiently even when the input voltage is close to the output voltage. The regulator is available in a small SOT-89 package, making it suitable for space-constrained applications.

Features:

1. Fixed output voltage of 5V
2. Low dropout voltage (max 0.3V at full load)
3. Output current up to 100mA
4. Low quiescent current (max 70µA)
5. Overload protection
6. Short-circuit protection
7. Thermal shutdown protection
8. Available in SOT-89 package

Applications:

The L78L05ACZTR is commonly used in a wide range of electronic applications where a stable 5V output is required. Some of the typical applications include:

1. Power supply for microcontrollers and other integrated circuits
2. Voltage regulation in battery-powered devices
3. Voltage conversion in portable electronics
4. Voltage stabilization in computer peripherals
5. Power supply for small sensors and transducers
6. Voltage regulation in LED lighting circuits

In summary, the L78L05ACZTR is a reliable and efficient linear voltage regulator that provides a stable 5V output for various electronic applications. Its low dropout voltage, overload protection, and thermal shutdown features make it a popular choice for designers looking for a compact and reliable voltage regulation solution.

L78L05ACZTR Documents

Download datasheets and manufacturer documentation for L78L05ACZTR

Datasheets :

L78L Datasheet      

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HTML Datasheet :

L78L Datasheet