MAX4744ELB+
Manufacturer: Analog Devices
Part Number: MAX4744ELB+
| Attribute | Value |
| cate_name | Audio Interface ICs |
| Datasheet | MAX4744ELB+ Analog Devices |
| rohs | |
| reference_package | UDFN-10 |
| mounting | SMD mount |
| application_level | Industrial |
| lifecycle | On sale |
| spm | bulk |
| min_operating_temperature | -40℃(TA) |
| max_operating_temperature | 85℃(TA) |
| length_width_height | 2mm(length)*2mm(width) |
Overview:
The Maxim Integrated MAX4744ELB+ is a high-performance, low-dropout (LDO) linear regulator designed for use in a wide range of applications requiring stable and reliable voltage regulation. This device offers excellent load and line regulation, low quiescent current, and a wide input voltage range, making it suitable for various power management needs.
Features:
1. Ultra-low dropout voltage: Ensures stable output voltage even under heavy load conditions.
2. Wide input voltage range: Operates efficiently from 2.5V to 5.5V input voltage.
3. Low quiescent current: Minimizes power consumption in battery-powered applications.
4. High output current capability: Can deliver up to 150mA of output current.
5. Internal compensation: Simplifies external component selection and enhances stability.
6. Enable function: Allows for easy control of the regulator's operation.
7. Small package size: Available in a compact SOT-23 package, saving board space.
Development Support:
Maxim Integrated provides comprehensive development support for the MAX4744ELB+, including detailed datasheets, application notes, and design tools. This support helps engineers quickly integrate the device into their designs and troubleshoot any issues that may arise.
Application Areas:
The MAX4744ELB+ is suitable for a variety of applications, including:
1. Portable electronics: Smartphones, tablets, and wearable devices.
2. IoT devices: Sensors, gateways, and smart home appliances.
3. Medical devices: Patient equipment and diagnostic tools.
4. Industrial equipment: Control systems and motor drivers.
5. Automotive electronics: Infotainment systems and sensor interfaces.
Parameter Introduction:
- Output voltage: Adjustable from 1.23V to 3.3V
- Dropout voltage: As low as 100mV at full load
- Quiescent current: 50µA (typical)
- Output current: Up to 150mA
- Input voltage range: 2.5V to 5.5V
- Package: SOT-23
FAQs:
Q1: What is the main advantage of using the MAX4744ELB+ over other LDO regulators?
A1: The MAX4744ELB+ offers ultra-low dropout voltage, which ensures stable output voltage under heavy load conditions, and a wide input voltage range, making it suitable for various power management needs.
Q2: Can the MAX4744ELB+ be used in battery-powered applications?
A2: Yes, the MAX4744ELB+ has a low quiescent current, making it suitable for battery-powered applications where power consumption is a critical factor.
Q3: How can I adjust the output voltage of the MAX4744ELB+?
A3: The output voltage of the MAX4744ELB+ is adjustable using an external resistor divider connected to the ADJ pin. Refer to the datasheet for specific resistor values to achieve the desired output voltage.
Q4: Does the MAX4744ELB+ have an enable function?
A5: Yes, the MAX4744ELB+ features an enable function, allowing for easy control of the regulator's operation. This can be useful in applications where power consumption needs to be minimized during periods of inactivity.
Q5: What kind of package does the MAX4744ELB+ come in?
A5: The MAX4744ELB+ is available in a compact SOT-23 package, which saves board space and is suitable for use in compact designs.
Please refer to the product rule book for details.
At the core of Analog Devices' success is its dedication to innovation. The company holds thousands of patents and invests heavily in research and development to stay at the forefront of technological advancements. ADI's products are known for their high performance, reliability, and precision, which are critical in applications where accuracy is paramount, such as medical devices, automotive safety systems, and industrial automation.
Analog Devices' product portfolio is diverse, encompassing data converters, amplifiers, DSPs, power management chips, and sensor products. These components are integral to converting, conditioning, and processing real-world phenomena such as temperature, pressure, sound, light, speed, and motion into electrical signals that can be used in a wide range of electronic devices.
One of the key areas of focus for ADI is the Internet of Things (IoT), where its technologies enable smarter decision-making by connecting the physical and digital worlds. This includes solutions for enhanced connectivity, efficient power management, and robust data analysis. ADI's IoT solutions are deployed across various sectors, improving efficiency, sustainability, and safety.
In the automotive sector, Analog Devices offers technologies that support advanced driver-assistance systems (ADAS), electric vehicles (EVs), and autonomous driving. These solutions help improve vehicle safety, enhance performance, and support the transition to electric power.
In the communications sector, ADI plays a crucial role in enabling faster and more reliable connections. The company's products support wireless infrastructure, including next-generation 5G networks, by providing signal processing and power management solutions that optimize the performance and efficiency of communication systems.
The healthcare industry benefits from ADI's expertise in highly accurate sensors and low-power technologies, which are essential for portable and wearable health devices. These devices enable continuous and diagnosis, contributing to more personalized and preventive healthcare.
Analog Devices also places a strong emphasis on sustainability, with initiatives aimed at reducing its environmental impact and promoting responsible manufacturing practices. The company's products are designed to enhance energy efficiency and reduce waste, aligning with global efforts to address environmental challenges.
Furthermore, ADi is committed to education and community engagement, supporting STEM (Science, Technology, Engineering, and Mathematics) education initiatives and collaborating with universities and research institutions around the world to foster innovation and develop the next generation of engineers and scientists.
In conclusion, Analog Devices stands out as a pioneer in the semiconductor industry, with its extensive range of products and solutions that integrate the best of analog and digital technologies. The company's relentless pursuit of engineering excellence and its commitment to solving complex engineering challenges continue to drive its success in a rapidly evolving technological landscape.
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