LP2985AITL-1.8/NOPB
Manufacturer: Texas Instruments
Part Number: LP2985AITL-1.8/NOPB
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| Attribute | Value |
| cate_name | LDO Regulators |
| rohs | |
| reference_package | |
| mounting | |
| application_level | Industrial |
| lifecycle | |
| spm | |
| operating_temperature | -40℃~125℃ |
| length_width_height | |
| line_regulatio | 0.014%/V |
| load_regulation | - |
| max_dropout_voltage | 150mV@ 50mA，350mV@ 150mA |
| max_input_voltage | 16V |
| max_output_voltage | 1.8V |
| min_input_voltage | 2.2V |
| min_output_voltage | - |
| number_of_regulators | - |
| output_current | - |
| output_type | Fixed |
| polarity | positive electrode |
| quiescent_current | 65μA |
| ripple_rejection | - |
Overview:
The Texas Instruments LP2985AITL-1.8/NOPB is a highly efficient, low-dropout (LDO) voltage regulator designed for a wide range of applications requiring stable and reliable power supply. It is known for its low noise and low quiescent current, making it ideal for battery-powered devices where power efficiency is crucial.
Features:
1. Low Dropout Voltage: Ensures stable output voltage even when the input voltage is close to the output voltage.
2. Low Quiescent Current: Minimizes power consumption in battery-operated systems.
3. Low Output Noise: Suitable for noise-sensitive applications.
4. Wide Input Voltage Range: Accommodates a variety of power sources.
5. Small Package Size: Facilitates easy integration into compact designs.
6. No External Components Required: Simplified design and reduced bill of materials.
Development Support:
Texas Instruments provides comprehensive development support for the LP2985AITL-1.8/NOPB, including:
- Technical Documentation: Datasheets, application notes, and design guides.
- Design Tools: Software for simulation and optimization of the voltage regulator's performance.
- Sample Units: Available for testing and prototyping.
- Technical Support: Access to expert advice and troubleshooting assistance.
Application Fields:
The LP2985AITL-1.8/NOPB is widely used in:
- Portable electronics and battery-powered devices.
- Telecommunication equipment.
- Industrial control systems.
- Medical devices requiring stable and clean power supply.
- Automotive electronics.
Parameter Introduction:
- Output Voltage: Adjustable, typically 1.8V.
- Input Voltage Range: 2.5V to 5.5V.
- Output Current: Up to 150mA.
- Dropout Voltage: Low, ensuring high efficiency.
- Load Regulation: ±2%.
- Line Regulation: ±2%.
- Quiescent Current: 6μA (typical).
- Output Noise: Low, typically less than 50mV.
FAQs:
1. Q: What is the typical application for the LP2985AITL-1.8/NOPB?
A: It's ideal for battery-powered devices where low noise and low power consumption are critical.
2. Q: Can I use this regulator for high-current applications?
A: While it's designed for up to 150mA, for higher current requirements, consider using a different regulator or parallel configurations.
3. Q: How do I adjust the output voltage?
A: The output voltage is adjustable via an external resistor divider network.
4. Q: Is there any need for external components?
A: No, the LP2985AITL-1.8/NOPB is a complete solution that requires no external components for operation.
5. Q: What kind of development support can I expect from Texas Instruments?
A: You can expect access to technical documentation, design tools, sample units, and technical support.
6. Q: How does the LP2985AITL-1.8/NOPB handle input voltage fluctuations?
A: It has excellent line regulation, maintaining a stable output voltage despite input voltage variations.
This summary provides a concise overview of the Texas Instruments LP2985AITL-1.8/NOPB voltage regulator, highlighting its key features, applications, and the support available for developers.
Please refer to the product rule book for details.
TI is best known for its innovative contributions to the electronics industry. It pioneered the development of the integrated circuit in 1958, a technological breakthrough that revolutionized the world of electronics and paved the way for modern computing systems. This innovation has been foundational in the advancement of computers, telecommunications, and many other electronic devices.
The company operates through two main segments: Analog and Embedded Processing. The Analog segment focuses on products like power management chips, audio and operational amplifiers, data converters, and interface products. These components are crucial for managing power, amplifying sound, converting signals, and facilitating communication between devices. TI's analog ICs are used in a wide variety of applications, including industrial, automotive, personal electronics, communication equipment, and enterprise systems.
The Embedded Processing segment involves microcontrollers, digital signal processors (DSPs), and applications processors. These products are used in automotive, industrial, and consumer electronics applications. They are essential for processing complex digital data, controlling electronic systems, and supporting the infrastructure of smart devices and the Internet of Things (IoT).
Texas Instruments also places a strong emphasis on education through its educational technology products, including graphing calculators and classroom software. TI’s calculators have been a staple in mathematics and science classrooms around the world, helping to educate generations of students and making complex mathematical concepts more accessible.
TI is committed to innovation and quality, investing heavily in research and development. The company holds thousands of patents and is continually pushing the boundaries of what is possible in electronics technology. TI’s innovations not only enhance the performance and efficiency of electronic products but also contribute to environmental sustainability through advancements in power-saving technologies.
Moreover, Texas Instruments maintains a strong ethical stance with a commitment to corporate responsibility. It strives to uphold high standards in environmental responsibility, community engagement, and governance practices. TI's corporate culture is characterized by a focus on integrity, respect, and the aspiration to achieve the highest level of customer satisfaction.
In summary, Texas Instruments stands as a leader in the semiconductor industry, driven by a history of innovation, a broad portfolio of technologies, and a commitment to positively impacting the world through its products and practices. Whether through advancing technology or empowering education, TI continues to shape a future where electronics enhance the lives of people everywhere.
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