Introduction to L78L05ABUTR
The L78L05ABUTR is a three-terminal voltage regulator IC developed
by STMicroelectronics. It is designed to provide a fixed 5V output
voltage with a maximum output current of 100mA. The L78L05ABUTR
regulator is an ideal solution for low-power applications where a
stable voltage supply is required.
Features
The L78L05ABUTR voltage regulator incorporates a range of features
that contribute to its performance and reliability:
- Fixed Output Voltage: The regulator is designed to provide a fixed
output voltage of 5V, making it ideal for low-power applications.
- Low Dropout Voltage: The regulator features a low dropout voltage
of 1.7V at 100mA, enabling it to regulate the output voltage even
when the input voltage is close to the output voltage.
- Short-Circuit Protection: The regulator includes built-in
short-circuit protection, which limits the output current to a safe
level in the event of a short circuit.
- Thermal Shutdown Protection: The regulator also includes thermal
shutdown protection, which prevents the device from overheating and
causing damage to the system.
- Wide Operating Temperature Range: The regulator is designed to
operate in a wide temperature range of -40°C to 125°C, making it
suitable for use in a variety of environments.
- RoHS Compliant: The regulator is compliant with the Restriction of
Hazardous Substances (RoHS) directive, ensuring environmental
safety and compliance with regulatory requirements.
Specifications
The following table provides an overview of the key specifications
for the L78L05ABUTR voltage regulator:
| Parameter | Value |
|---|
| Input Voltage Range | 7V to 35V |
| Output Voltage | 5V |
| Maximum Output Current | 100mA |
| Dropout Voltage | 1.7V at 100mA |
| Quiescent Current | 5mA |
| Operating Temperature Range | -40°C to 125°C |
| Short-Circuit Protection | Yes |
| Thermal Shutdown Protection | Yes |
| Package | SOT-89 |
Conclusion
The L78L05ABUTR voltage regulator from STMicroelectronics offers
high performance and stability, making it an ideal choice for
low-power applications. With its fixed output voltage of 5V, low
dropout voltage, and built-in short-circuit and thermal shutdown
protection, it provides a reliable voltage supply for a wide range
of systems.
Whether you're designing a low-power consumer electronics device or
an industrial control system, the L78L05ABUTR voltage regulator
delivers the capabilities needed to meet your project requirements.
With its wide input voltage range, low quiescent current, and RoHS
compliance, it enables you to create innovative designs that excel
in performance, reliability, and environmental safety.
STMicroelectronics provides a complete suite of development tools,
including reference designs, evaluation boards, and software
libraries, to support designers throughout the development process.
These tools streamline the design process, allowing you to
efficiently bring your projects to life.
To learn more about the L78L05ABUTR voltage regulator, refer to the
datasheet and application note provided by STMicroelectronics.
These resources offer detailed information on the regulator's
specifications, electrical characteristics, and application
details.
Choose the L78L05ABUTR voltage regulator for your low-power
applications, and leverage its advanced features, stability, and
low dropout voltage to create cutting-edge designs. With its
exceptional performance and functionality, it empowers you to bring
your ideas to life and drive innovation in the field of low-power
electronics.
