LMV339IDR
Manufacturer: Texas Instruments
Part Number: LMV339IDR
| Attribute | Value |
| cate_name | Voltage Comparators |
| Datasheet | LMV339IDR Texas Instruments |
| rohs | Compliance |
| reference_package | SOIC-14 |
| mounting | SMD mount，glue mount |
| application_level | Industrial |
| lifecycle | On sale |
| spm | bulk,Tape & Reel |
| operating_temperature | -40℃~125℃ |
| length_width_height | 8.65mm*3.91mm*1.58mm |
| comparator_type | currency |
| input_bias_current | 250nA@ 5V |
| max_input_offset_voltage | 7mV@ 5V |
| max_operating_supply_voltage | 5.5V |
| min_operating_supply_voltage | 2.7V |
| number_of_channels | 4 |
| output_current_of_each_channel | 10mA |
| output_type | Open Collector |
| response_time | 200ns |
| typical_supply_current | 75μA |
Overview:
The Texas Instruments LMV339IDR is a high-performance, low-noise, low-dropout (LDO) voltage regulator designed for a wide range of applications that require stable and reliable power supply. It is part of the LMV family, known for its excellent noise performance and low dropout characteristics, making it ideal for use in sensitive analog circuits.
Features:
1. Low Dropout Voltage: The LMV339IDR maintains a stable output voltage even under low input voltage conditions, ensuring consistent performance.
2. Low Noise: It offers excellent noise performance, making it suitable for use in high-fidelity audio applications and other noise-sensitive environments.
3. Wide Input Voltage Range: Capable of operating with a broad range of input voltages, the LMV339IDR is versatile for various power supply scenarios.
4. High PSRR: High power supply rejection ratio ensures minimal interference from fluctuations in the input voltage.
5. Small Package Size: Available in a compact package, it is suitable for space-constrained applications.
6. Adjustable Output Voltage: The output voltage can be adjusted to meet specific requirements, providing flexibility in design.
Development Support:
Texas Instruments provides comprehensive development support for the LMV339IDR, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Design Tools: Software tools to assist in the design and simulation of circuits using the LMV339IDR.
- Sample Requests: Availability of sample units for testing and evaluation.
- Technical Support: Access to expert technical support for troubleshooting and guidance.
Application Areas:
The LMV339IDR is widely used in various applications due to its high performance and reliability, including:
- Audio Equipment: High-fidelity audio systems and professional audio equipment.
- Medical Instruments: Devices that require stable and noise-free power supplies.
- Telecommunications: Base stations and other communication equipment.
- Industrial Control Systems: For reliable power regulation in automated systems.
Parameter Introduction:
- Output Voltage Range: Adjustable from 1.2V to 36V.
- Input Voltage Range: 4V to 60V.
- Output Current: Dependent on the specific application and design.
- Dropout Voltage: Typically low, ensuring high efficiency.
- Noise Performance: Low output noise, specified in the datasheet.
- Package Types: Available in various package options to suit different design requirements.
Frequently Asked Questions (FAQs):
1. Q: What is the typical application for the LMV339IDR?
A: It is typically used in applications requiring low-noise and low-dropout voltage regulation, such as audio equipment and medical devices.
2. Q: Can the LMV339IDR be used in high-current applications?
A: While the LMV339IDR is not designed for high-current applications, its output current capability can be determined based on the specific design and requirements.
3. Q: How can I ensure the LMV339IDR operates within my desired output voltage range?
A: By selecting the appropriate external resistors, you can set the output voltage to the desired level within the adjustable range.
4. Q: Is there any specific consideration for thermal management when using the LMV339IDR?
A: As with any voltage regulator, it is important to consider thermal management in the design to ensure long-term reliability and performance.
5. Q: Can I get technical support for my design using the LMV339IDR?
A: Yes, Texas Instruments provides technical support to assist with design questions and issues related to their products, including the LMV339IDR.
This overview provides a concise yet comprehensive introduction to the Texas Instruments LMV339IDR, highlighting its key features, development support, applications, and technical parameters, along with addressing common questions that may arise during its use.
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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