( Brand: Fairchild Semiconductor ), ( Manufacturer Part Number: KA278RA05-CTU ), ( Part Type: Case ), ( Country/region Of Manufacture: United States )
The Ka278RA05-CTU is a high-performance LDO (Low Dropout Regulator) from Fairchild Semiconductor. This Linear Voltage Regulator is designed to provide a stable and regulated output voltage while maintaining a low dropout voltage, making it ideal for power management applications where power efficiency and stability are crucial.
The Ka278RA05-CTU is available in a TO-220 package, which is a common and widely used package for LDOs due to its compact size and ease of thermal management. The device has a maximum output current of 500mA, making it suitable for a wide range of applications, from low-power circuits to higher power loads.
The Ka278RA05-CTU features a fixed 1.8V output voltage, which is a popular voltage level for many digital circuits. It has a typical dropout voltage of 350mV at full load, ensuring a high efficiency and low power dissipation. The device is capable of operating over a wide input voltage range of 2.5V to 5.5V, making it versatile and adaptable to various power supply conditions.
The Ka278RA05-CTU is designed with a high level of accuracy and stability, with a maximum output voltage deviation of only 1% at room temperature. It also has a low noise level of only 20 V, ensuring minimal interference with sensitive analog circuits.
In addition, the device has a built-in thermal shutdown feature, which protects it from overheating and ensures safe operation. It also has a low quiescent current of only 70 A, which helps to further reduce power consumption and extend battery life in portable applications.
Overall, the Ka278RA05-CTU is a high-quality and reliable LDO that offers excellent performance, stability, and efficiency. It is a great choice for power management applications in a wide range of industries, including consumer electronics, automotive, industrial, and medical.
Product: Ka278RA05-CTU (KA278 LDO TO220I) manufactured by Fairchild Semiconductor
Pros:1. High-Quality Manufacturer: Fairchild Semiconductor is a well-known and reputable brand in the electronics industry, ensuring a high-quality product.
2. Low Noise: This LDO (Low Dropout Regulator) has a low noise output ( 25 mV), making it suitable for applications requiring a clean power supply.
3. Wide Input Voltage Range: The input voltage range of 2.7V to 18V allows for flexible use in various power supply designs.
4. Wide Output Voltage Range: The output voltage range of 0.8V to 5.5V allows for adjusting the output voltage to the specific requirement of the application.
5. High Line and Load Regulation: This LDO provides excellent line and load regulation, ensuring a stable output voltage under varying input and load conditions.
6. Small Size: The TO-220 package is compact and easy to integrate into various designs.
Cons:1. Limited Current Capability: The maximum output current is 50 mA, which may not be sufficient for high-power applications.
2. Higher Cost: Compared to some other LDOs, this device may be more expensive due to its high-quality manufacturer and specifications.
Conclusion:The Ka278RA05-CTU (KA278 LDO TO220I) is a high-quality LDO regulator from Fairchild Semiconductor. Its low noise output, wide input and output voltage ranges, and excellent regulation make it suitable for precision power supply applications. However, its limited current capability and higher cost may be a drawback for high-power applications requiring higher current levels.
Recommendation:If you are looking for a high-quality LDO regulator with a wide operating voltage range and low noise output for precision power supply applications, the Ka278RA05-CTU (KA278 LDO TO220I) is an excellent choice. However, if you require a higher current output or are working on a budget, you may want to consider other LDOs with different specifications and cost structures.
Image is for case reference only. Lot codes and date change every week cannot be guaranteed.