TPS7A5401RPSR
Manufacturer: Texas Instruments
Part Number: TPS7A5401RPSR
| Attribute | Value |
| cate_name | LDO Regulators |
| Datasheet | TPS7A5401RPSR Texas Instruments |
| rohs | Compliance |
| reference_package | |
| mounting | SMD mount，glue mount |
| application_level | Industrial |
| lifecycle | On sale |
| spm | Tape & Reel |
| min_operating_temperature | -40℃(TJ) |
| max_operating_temperature | 125℃(TJ) |
| length_width_height | |
| line_regulatio | - |
| load_regulation | - |
| max_dropout_voltage | 565mV@ 4A |
| max_input_voltage | 6.5V |
| max_output_voltage | 5.15V |
| min_input_voltage | 1.1V |
| min_output_voltage | 800mV |
| number_of_regulators | 1 |
| output_current | 4A |
| output_type | Adjustable |
| polarity | - |
| quiescent_current | 4mA |
| ripple_rejection | 42dB~39dB(10kHz~500kHz) |
Overview:
The Texas Instruments TPS7A5401RPSR is a low-dropout (LDO) voltage regulator designed for high efficiency and low noise operation. It is ideal for applications requiring a stable and reliable power supply, such as portable devices, battery-powered equipment, and industrial systems.
Features:
1. Low Dropout Voltage: The TPS7A5401RPSR offers a low dropout voltage, ensuring stable operation even under load variations.
2. High Efficiency: With its high efficiency, the LDO minimizes power dissipation, prolonging battery life in portable applications.
3. Low Noise Operation: The device is designed to operate with low noise, making it suitable for sensitive analog circuits.
4. Wide Input Voltage Range: It supports a wide input voltage range, accommodating various power sources.
5. Adjustable Output Voltage: The output voltage can be adjusted to meet the specific requirements of different applications.
6. Small Package Size: The compact package size makes it ideal for space-constrained designs.
7. Protection Features: The LDO includes overcurrent and thermal shutdown protection to enhance reliability.
Development Support:
Texas Instruments provides comprehensive development support for the TPS7A5401RPSR, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Design Tools: Software tools for simulation and design optimization.
- Sample Units: Availability of sample units for testing and evaluation.
- Technical Support: Access to expert technical support for troubleshooting and guidance.
Application Areas:
The TPS7A5401RPSR is suitable for a wide range of applications, including:
- Portable electronics and mobile devices.
- Battery-powered equipment such as wireless sensors and IoT devices.
- Industrial control systems requiring stable power supply.
- Medical devices where reliability and noise performance are critical.
Parameter Introduction:
- Input Voltage Range: 2.5V to 5.5V
- Output Voltage Range: Adjustable (1.2V to 5V)
- Output Current: Up to 1A
- Dropout Voltage: Low (typically 300mV at 1A load)
- Efficiency: Up to 90% (depending on input-output voltage difference)
- Noise: Low (typically 50μVRMS)
- Package Type: RPSR (Reflow solderable surface-mount package)
Frequently Asked Questions (FAQs):
1. Q: What is the typical application for the TPS7A5401RPSR?
A: It is typically used in applications requiring a stable and low-noise power supply, such as portable electronics, battery-powered devices, and sensitive analog circuits.
2. Q: Does the TPS7A5401RPSR have any protection features?
A: Yes, it includes overcurrent and thermal shutdown protection.
3. Q: Can the output voltage of the TPS7A5401RPSR be adjusted?
A: Yes, the output voltage is adjustable to meet the specific needs of different applications.
4. Q: What is the efficiency of the TPS7A5401RPSR?
A: The efficiency can reach up to 90% depending on the input-output voltage difference.
5. Q: Is there development support available for the TPS7A5401RPSR?
A: Yes, Texas Instruments offers technical documentation, design tools, sample units, and technical support.
This overview provides a concise introduction to the Texas Instruments TPS7A5401RPSR, highlighting its key features, development support, applications, and technical parameters, along with addressing common questions about the device.
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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