( Brand: National Semiconductor ), ( Model: LM340K-15 ), ( Part Type: Regulator )
The LM340K-15 from National Semiconductor is a high-quality, adjustable terminal regulator that provides a stable 15 Volt output. This linear voltage regulator is designed to operate from an input voltage range of 12V to 30V, making it a versatile choice for various applications.
The LM340K-15 features a current output of 1 ampere, ensuring it can deliver a consistent power supply to your device. Its adjustable output voltage allows you to fine-tune the power supply to meet the specific requirements of your project. The regulator has a thermal shutdown feature, which protects it from overheating, ensuring reliable operation even under heavy loads.
The LM340K-15 is housed in a compact TO-220 package, making it easy to incorporate into your circuit design. It has a wide operating temperature range of -55 C to 150 C, making it suitable for use in a variety of environments. The regulator also has a low noise level, making it ideal for applications where noise interference is a concern.
In summary, the LM340K-15 is a reliable and versatile linear voltage regulator that can provide a stable 15V output from a wide input voltage range. Its adjustable output voltage, thermal shutdown feature, and compact size make it a popular choice for a wide range of applications.
Pros of buying LM340K-15 National Semiconductor Terminal Regulator:1. Stable output voltage: This regulator has a wide input voltage range (8-36V) and provides a stable output voltage of 15V, making it suitable for various power supply applications.
2. High power rating: The LM340K-15 has a maximum output current of 1A, which is sufficient for many low to medium power applications.
3. Wide operating temperature range: The regulator can operate between -55 C to 125 C, making it suitable for use in a wide range of environments.
4. Low noise output: This regulator has a low noise output, which is important in applications where signal integrity is critical.
Cons of buying LM340K-15 National Semiconductor Terminal Regulator:1. Limited output current: With a maximum output current of 1A, the LM340K-15 may not be suitable for high power applications.
2. Limited input voltage range: Although the input voltage range is wide, it may not be suitable for applications that require a lower input voltage.
3. Not as efficient as some other types of regulators: The LM340K-15 is a linear regulator, which means it does not convert input voltage to output voltage as efficiently as switching regulators. This may result in higher power consumption and heat generation.
Conclusion:The LM340K-15 National Semiconductor Terminal Regulator is a reliable and stable voltage regulator that is suitable for low to medium power applications with a wide operating temperature range. However, its limited output current and input voltage range, as well as its inefficiency compared to switching regulators, may make it less suitable for certain applications.
Recommendation:If you require a regulator with a higher output current or input voltage range, or if you need a more efficient regulator, you may want to consider other types of voltage regulators such as switching regulators. However, if you require a stable voltage regulator with a wide operating temperature range and low noise output for a low to medium power application, the LM340K-15 National Semiconductor Terminal Regulator may be a suitable option.
Are representative of all I have. Includes pictured insulator, nothing else.
These were soldered in, not plugged into socket.