LM4040D50IDBZT
Manufacturer: Texas Instruments
Part Number: LM4040D50IDBZT
| Attribute | Value |
| cate_name | Voltage References |
| Datasheet | LM4040D50IDBZT Texas Instruments |
| rohs | Compliance |
| reference_package | SOT-23-3 |
| mounting | SMD mount，glue mount |
| application_level | Industrial |
| lifecycle | On sale |
| spm | bulk,Tape & Reel |
| min_operating_temperature | -40℃(TA) |
| max_operating_temperature | 85℃(TA) |
| length_width_height | 2.92mm*1.3mm*1mm |
| accuracy | ±1% |
| current_cathode | 95μA |
| max_output_voltage | 5V |
| max_series_vref_input_voltage | - |
| min_output_voltage | 5V |
| noise_0dot1hz_to_10hz | - |
| noise_10hz_to_10khz | 80µVrms |
| output_current | 15mA |
| output_type | Fixed |
| supply_current | - |
| temperature_coefficient | 150ppm/℃ |
The Texas Instruments LM4040D50IDBZT is a versatile voltage regulator integrated circuit designed to provide a stable output voltage across a wide range of input voltages and load currents. This device is part of the LM4040 series, which is known for its high performance and reliability in various electronic systems.
Features of LM4040D50IDBZT
1. Wide Input Voltage Range: Capable of operating from 4V to 40V, making it suitable for a variety of power supply scenarios.
2. Precision Voltage Output: Offers a fixed output voltage of 5V with high accuracy and stability.
3. Low Dropout Voltage: Ensures continuous operation even when the input voltage is close to the output voltage.
4. High Load Transient Response: Capable of handling sudden changes in load current without significant output voltage fluctuations.
5. Thermal Protection: Incorporates an internal thermal shutdown feature to prevent damage due to overheating.
6. Small Form Factor: Available in a compact DBZ package, ideal for space-constrained applications.
Development Support
Texas Instruments provides comprehensive development support for the LM4040D50IDBZT, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Design Tools: Software tools for circuit simulation and analysis.
- Sample Requests: Availability of sample units for testing and prototyping.
- Technical Support: Access to expert support teams for troubleshooting and guidance.
Application Fields
The LM4040D50IDBZT is widely used in various applications due to its robust performance:
- Industrial Control Systems: For reliable power regulation in automated machinery and control panels.
- Telecommunications Equipment: Ensuring stable power supply for communication devices.
- Medical Devices: Providing precise voltage regulation for sensitive medical electronics.
- Consumer Electronics: Powering portable devices and ensuring consistent performance.
Parameter Introduction
- Output Voltage: 5V
- Input Voltage Range: 4V to 40V
- Output Current: Dependent on external components and design
- Dropout Voltage: Low, ensuring high efficiency
- Regulation: ±2% (typical)
- Operating Temperature Range: -40°C to +125°C
Frequently Asked Questions (FAQs)
1. Q: Can the LM4040D50IDBZT be used in battery-powered applications?
A: Yes, it can be used in battery-powered applications due to its wide input voltage range and low dropout voltage.
2. Q: Does the LM4040D50IDBZT require external components for operation?
A: Yes, it requires a few external components such as capacitors for stability and filtering.
3. Q: What is the typical application circuit for the LM4040D50IDBZT?
A: A typical application circuit includes the LM4040D50IDBZT, input and output capacitors, and possibly a diode for reverse voltage protection.
4. Q: How does the thermal shutdown feature work?
A: The thermal shutdown feature activates when the junction temperature of the device exceeds a certain threshold, reducing the output current to a safe level to prevent damage.
5. Q: Is there a need for a heatsink when using the LM4040D50IDBZT?
A: The need for a heatsink depends on the specific application and the amount of power dissipation. For high current applications, a heatsink may be necessary to maintain safe operating temperatures.
The LM4040D50IDBZT is a reliable choice for voltage regulation in a wide range of applications, offering precision, efficiency, and robust performance. With the support of Texas Instruments, developers can leverage this device to create stable and reliable power supply solutions.
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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