The LM120H-5.0 is a high performance three-terminal linear regulator designed to provide a regulated +5.0 volt output voltage.
LM120H-5.0 Product Description
The LM120H-5.0 is a high performance three-terminal linear regulator designed to provide a stable +5.0 volt output voltage. It is a member of the LM120 series produced by National Semiconductor, which is known for its high output current capability and excellent line and load regulation performance. The LM120H-5.0 is particularly suitable for industrial or military applications requiring high reliability and precise voltage regulation.
LM120H-5.0 Product PerformanceFeatures
1. Fixed output voltage:The output voltage is 5.0V, and no external voltage divider resistor is required.
2. High output current:It can provide a maximum continuous output current of 1.5A, which is suitable for driving high-load circuits.
3. High stability: The built-in reference voltage source and error amplifier ensure the high stability and accuracy of the output voltage.
4. Overheat protection: There is a built-in overheat shutdown function, which automatically limits the output current when the chip temperature is too high to protect the device from damage.
5. Overcurrent protection: Provides current limiting function to prevent overcurrent damage caused by external short circuit and other conditions.
6. Wide input voltage range:It can usually handle a wide input voltage range, such as from a few volts to tens of volts, depending on the specific model and usage conditions.
7. Package:"H" usually means that it uses a package that can dissipate heat well, such as the TO-220 package, which is suitable for applications that require high heat dissipation efficiency.
LM120H-5.0 Product Applications
1. Industrial Control:In industrial automation systems, control panels, PLCs, and various complex industrial electronic devices, LM120H-5.0 provides a stable 5V power supply for microprocessors, precision sensors, and logic circuits. Its high reliability ensures the accurate execution of control instructions in continuous operation and harsh environments, supporting the efficient and safe operation of automated production lines.
2. Communication equipment: LM120H-5.0This regulator plays a core role in communication infrastructure, including routers, switches, and base station equipment, maintaining the stability of signal processing and large-scale data transmission. Its low noise characteristics and fast response capabilities reduce power supply interference and ensure the integrity of data transmission. It is an indispensable part of building a high-quality communication network.
3. Instruments and measuring equipment:In precision measuring instruments, data acquisition systems and laboratory equipment that require extremely high accuracy, LM120H-5.0 powers key components, such as high-precision ADC/DAC converters, to ensure the accuracy and repeatability of measurement results. Whether in scientific research or industrial testing, it provides a solid foundation for the reliability of experimental data and the long-term stability of measuring equipment.