( Brand: National Semiconductor ), ( Manufacturer Part Number: LM320KC ), ( Model: LM320KC-15 ), ( Part Type: Regulator ), ( Country/region Of Manufacture: Unknown )
The 3-terminal LM320KC-15 Negative Regulators from National Semiconductor are versatile and reliable linear voltage regulators designed for applications requiring precise and stable voltage output. These regulators are based on the LM320 series, which is renowned for its excellent stability, low noise, and high power efficiency.
The LM320KC-15 regulators feature a fixed 15V output voltage, making them ideal for powering a wide range of devices that require a stable 15V supply. They are equipped with a 3-terminal configuration, which includes an input voltage (VIN), ground (GND), and output voltage (VOUT) connection. This simple and straightforward design allows for easy integration into various electronic circuits.
One of the key strengths of the LM320KC-15 regulators is their high load regulation. They maintain a constant output voltage even under varying load conditions, ensuring that the connected devices receive a consistent power supply. The regulators also boast a low output noise of less than 100mV, making them suitable for applications that require a quiet power source.
The LM320KC-15 regulators are designed to operate over a wide input voltage range of 8V to 35V, providing flexibility in power source selection. They can handle a maximum input current of 1.5A and a maximum output current of 1A, making them suitable for powering medium-power applications.
The regulators feature an adjustable output current limit, which can be set using an external resistor. This feature allows for fine-tuning of the output current to meet the specific power requirements of the connected device. The regulators also include a thermal shutdown feature, which protects against overheating by automatically disconnecting the output when the junction temperature exceeds a safe limit.
In summary, the 3-terminal LM320KC-15 Negative Regulators from National Semiconductor are ideal for applications that require a stable and precise 15V power supply. Their high load regulation, low output noise, wide input voltage range, and adjustable output current limit make them a versatile and reliable choice for various electronic circuits.
Pros of buying 3-terminal LM320KC-15 negative regulators from National Semiconductor:1. Reliable performance: The LM320KC-15 is a well-established linear voltage regulator with a proven track record of reliability in various applications.
2. Wide input voltage range: The regulator can operate with an input voltage range of 7 to 35V, making it suitable for a wide range of power sources.
3. High output current: The LM320KC-15 can deliver a maximum continuous output current of 150mA, making it suitable for powering a variety of low to medium power load devices.
4. Low noise: The regulator has a low noise output of less than 10mV, making it suitable for applications where noise is a concern.
5. Easy to use: The 3-terminal design of the regulator makes it easy to use and integrate into different circuits.
Cons of buying 3-terminal LM320KC-15 negative regulators from National Semiconductor:1. Limited output voltage range: The regulator can only deliver a maximum output voltage of 1.2V to 15V, which may not be suitable for all applications.
2. Limited output current: The maximum output current of 150mA may not be sufficient for high power load devices.
3. Limited temperature range: The regulator can operate at temperatures between -40 C to 125 C, which may not be suitable for all applications that require operation in extreme temperature conditions.
4. Limited input voltage dropout voltage: The regulator has a relatively high input voltage dropout voltage of 2V, which may affect the efficiency of the power supply.
Conclusion:The 3-terminal LM320KC-15 negative regulator is a reliable and easy-to-use linear voltage regulator that is suitable for low to medium power load devices. Its wide input voltage range, low noise, and simplicity make it a popular choice for many applications. However, its limited output voltage range, output current, temperature range, and input voltage dropout voltage may not be suitable for all applications. It is recommended to carefully evaluate the specific requirements of the application before deciding to use the LM320KC-15 regulator. If the requirements exceed the capabilities of the regulator, alternative solutions may be considered.
National Semiconductor LM320KC-15 3-TERMINAL negative regulators.