L78L24ABZ
Manufacturer: STMicroelectronics
Part Number: L78L24ABZ
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| Attribute | Value |
| cate_name | LDO Regulators |
| Datasheet | L78L24ABZ STMicroelectronics |
| rohs | |
| reference_package | |
| mounting | standard mounting |
| application_level | Industrial |
| lifecycle | |
| spm | |
| operating_temperature | -40℃~125℃ |
| length_width_height | |
| line_regulatio | 350mV |
| load_regulation | 200mV |
| max_dropout_voltage | - |
| max_input_voltage | 40V |
| max_output_voltage | 24V |
| min_input_voltage | - |
| min_output_voltage | - |
| number_of_regulators | - |
| output_current | - |
| output_type | Fixed |
| polarity | positive electrode |
| quiescent_current | 6.5mA |
| ripple_rejection | - |
Overview:
The L78L24ABZ is a low-dropout (LDO) voltage regulator from STMicroelectronics, designed to provide a stable and reliable power supply for a wide range of electronic devices. With its compact and efficient design, it is ideal for applications where space is at a premium and consistent voltage regulation is critical.
Features:
1. Low Dropout Voltage: The L78L24ABZ maintains regulation even when the input voltage is close to the output voltage, ensuring stable operation under varying power conditions.
2. Wide Input Voltage Range: Capable of handling a broad range of input voltages, making it suitable for various power sources.
3. High Output Current Capability: Designed to deliver a continuous output current, supporting demanding applications.
4. Low Quiescent Current: Minimizes power consumption in the regulator itself, extending the life of battery-powered devices.
5. Transient Response: Offers a fast response to load changes, ensuring stable output voltage under dynamic conditions.
6. Protection Features: Includes overcurrent, over-temperature, and short-circuit protection to safeguard the device and the system.
Development Support:
STMicroelectronics provides comprehensive development support for the L78L24ABZ, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Design Tools: Software tools to assist in circuit design and simulation.
- Sample Units: Available for testing and prototyping.
- Technical Support: Access to expert advice and troubleshooting assistance.
Application Fields:
The L78L24ABZ is widely used in various applications due to its versatility and reliability:
- Portable Electronics: Smartphones, tablets, and wearable devices.
- Medical Equipment: Devices that require stable and precise power supply.
- Industrial Automation: Control systems and sensors.
- Telecommunications: Base stations and networking equipment.
- Automotive Electronics: Infotainment systems and control modules.
Parameter Introduction:
- Output Voltage: Adjustable output voltage, typically 2.4V.
- Input Voltage Range: 3V to 28V.
- Output Current: Up to 500mA.
- Dropout Voltage: Typically 300mV at full load.
- Quiescent Current: Low, typically in the microampere range.
- Operating Temperature Range: Wide temperature support, usually from -40°C to +125°C.
Frequently Asked Questions (FAQs):
1. Q: What is the typical application for the L78L24ABZ?
A: It's typically used in applications requiring a stable and low-noise voltage supply, especially in battery-powered devices.
2. Q: Does the L78L24ABZ have any special features for noise reduction?
A: While not specifically designed for noise reduction, its low dropout and low quiescent current characteristics contribute to a cleaner output voltage.
3. Q: Can the L78L24ABZ be used in high-temperature environments?
A: Yes, it has a wide operating temperature range, making it suitable for harsh environments.
4. Q: How does the L78L24ABZ protect against overcurrent and short circuits?
A: It has built-in protection circuits that will limit the output current and shut down the regulator in case of overcurrent or short-circuit conditions.
5. Q: Is there any software tool available to help with the design process using the L78L24ABZ?
A: STMicroelectronics provides design tools and software that can assist in the design and simulation process, ensuring optimal performance and integration.
This overview provides a comprehensive understanding of the STMicroelectronics L78L24ABZ, highlighting its key features, development support, applications, and technical parameters.
Please refer to the product rule book for details.
Founded in 1987 through the merger of two government-owned semiconductor companies, SGS Microelettronica of Italy and Thomson Semiconducteurs of France, STMicroelectronics has grown to become a leading integrated device manufacturer. The company is headquartered in Geneva, Switzerland, and operates on a global scale, with around 46,000 employees, 11 main manufacturing sites, advanced research and development centers, and sales offices all over the world.
ST's product portfolio includes a wide range of semiconductor solutions including microcontrollers, sensors, power management ICs, and advanced digital and analog ICs. These products serve a multitude of applications in various industries such as automotive, industrial, personal electronics, communications equipment, and computing. The company is particularly noted for its innovative products in the fields of smart driving and applications requiring high power efficiency and performance.
In the automotive sector, ST is at the forefront of developing technologies for advanced driver-assistance systems (ADAS), electric and hybrid vehicles, and automotive infotainment systems. Its products help improve the safety, efficiency, and performance of vehicles on the road today.
In the industrial market, ST's semiconductors play a crucial role in the automation of factories and industrial processes. This includes everything from motor control systems to advanced robotics and energy management solutions. ST is also a key player in the development of smart grid technology, providing advanced solutions for energy generation, transmission, and distribution.
For personal electronics, ST provides a range of sensors, power management devices, and connectivity solutions that enhance the user experience in mobile phones, wearables, and smart home devices. The company's technologies enable more interactive and energy-efficient products that meet the increasing demands of modern consumers.
ST is also committed to sustainability, with a strong focus on environmental responsibility in its manufacturing processes and product design. The company actively works to reduce its ecological footprint by minimizing energy consumption, using sustainable materials, and adhering to strict environmental standards.
Research and development are central to ST's strategy, with a significant annual investment in R&D to fuel innovation and ensure the company stays at the cutting edge of technology developments. ST holds thousands of patents and is continuously working on new technologies and products to address the evolving needs of its customers and the market.
In conclusion, STMicroelectronics is a pioneer in the semiconductor industry, known for its product innovation, technological leadership, and commitment to sustainability. With a broad range of products and solutions, ST is integral to the advancement of electronics technology across a wide spectrum of applications, driving forward the development of smart, energy-efficient solutions that make a positive impact on people's lives and the environment.
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