( Brand: National Semiconductor ), ( Manufacturer Part Number: LM117K ), ( Part Type: Voltage )
The LM117K is a high-quality voltage regulator from National Semiconductor, specifically designed for adjustable linear voltage regulation. This regulator offers a fixed 1.2V output voltage with a maximum adjustable range of 37V, making it a versatile component for various electrical applications.
The LM117K is a 3-terminal device, featuring an input (IN), an adjustable output (OUT), and a ground (GND) terminal. It is rated for a maximum current output of 1.5A, ensuring reliable power delivery to your circuit. This regulator operates on the principle of linear regulation, which means it maintains a constant output voltage regardless of the load or input voltage variations.
The LM117K features an adjustable output voltage through a simple external potentiometer, providing you with the flexibility to fine-tune the output voltage to your specific application requirements. This adjustability makes it an excellent choice for designs that require a precise voltage level.
The LM117K is designed to be compact and easy to integrate into your circuit, with a small 8-pin DIP package. It operates over a wide input voltage range of 7V to 37V, making it suitable for battery-powered applications or systems with a wide input voltage source.
This voltage regulator is also known for its excellent thermal stability and low noise operation. It has a thermal compensation feature that maintains output voltage stability even under high-temperature conditions, ensuring consistent performance. The LM117K also has a low output noise of less than 100mVrms, making it suitable for applications that require low noise voltage regulation.
In summary, the LM117K is a reliable and versatile voltage regulator from National Semiconductor. Its adjustable output voltage, wide input voltage range, and excellent thermal stability make it a popular choice for various applications, from battery-powered devices to precision voltage regulation systems.
Pros of buying LM117K 1.2V 37V 1.5A Adjustable Voltage Regulator (National Semiconductor):1. Wide Input Voltage Range: The LM117K can operate from 10V to 37V, making it suitable for a wide range of power sources.
2. Adjustable Output Voltage: The regulator allows you to adjust the output voltage from 1.2V to 37V, making it versatile for various applications.
3. High Current Capacity: With a maximum output current of 1.5A, the LM117K can deliver a significant amount of power, making it suitable for power-hungry devices.
4. Stable Output Voltage: The regulator maintains a stable output voltage, even under varying load conditions, ensuring consistent power delivery.
5. Low Noise: The LM117K has a low noise output, making it suitable for applications where noise is a concern, such as audio systems.
Cons of buying LM117K 1.2V 37V 1.5A Adjustable Voltage Regulator (National Semiconductor):1. Heat Generation: The LM117K can generate heat under high load conditions, which may require additional cooling measures to prevent overheating.
2. Size and Weight: Compared to some other voltage regulators, the LM117K is relatively large and heavy, which may be a disadvantage in space-constrained applications.
3. Cost: While the LM117K is not overly expensive, it may be more costly than some other voltage regulators with similar specifications.
Conclusion:The LM117K 1.2V 37V 1.5A Adjustable Voltage Regulator (National Semiconductor) is a versatile and powerful regulator suitable for a wide range of applications. Its wide input voltage range, adjustable output voltage, and high current capacity make it a popular choice for many engineers. However, its size, weight, and heat generation may be disadvantages in some applications. Ultimately, the decision to purchase the LM117K should depend on the specific requirements of your project and the trade-offs you are willing to make.
Recommendation:If you require a flexible and powerful voltage regulator with a wide input voltage range and adjustable output voltage, the LM117K is a good choice. However, consider the size, weight, and heat generation of the regulator and ensure that it is suitable for your specific application. Additionally, consider comparing the LM117K with other voltage regulators with similar specifications to ensure that it is the best fit for your needs and budget.
2v - 37v, Lm117k adj 5a pos voltage reg National Semiconductor.