KA7808ERTM

Introduction

KA7808ERTM is a 1.2-A three-terminal adjustable regulator manufactured by Texas Instruments. This regulator belongs to the voltage regulators category, namely Linear. It has been designed as an extremely versatile regulator with a broad range of application fields.

Application Field

The KA7808ERTM application field consists of both linear and switching profiles for high current, low noise consumer, single-cell or multi-cell consumer, automotive and industrial device applications. The wide input voltage range from 5V to 36V is suitable for a huge variety of applications such as power converters, smart phone three-terminal regulators, multiple-outlets applications and audio output stages. Furthermore, the KA7808ERTM can be used in low power applications such as electronic buzzers and clippers to produce a more audible sound.

Workng Principle

The KA7808ERTM works based on a linear topology. This topology is employed by the KA7808ERTM regulator to maintain the output voltage at a constant level by comparing it to the internal reference voltage and then controlling the output current. The linear topology enables the KA7808ERTM regulator to remain in its linear mode of operation even under extreme conditions like short-circuit and over-temperature. This regulator does not require any external circuitry for proper operation, and its self-protection functions are designed to protect the module from any overload conditions.

Conclusion

In conclusion, the KA7808ERTM regulator is an ideal choice for a wide variety of applications. It has a very low power dissipation, making it an efficient and reliable solution for low-power devices. Additionally, its linear topology ensures excellent line and load regulation, making it suitable for a wide range of input voltage and output current applications. The KA7808ERTM is a cost-effective solution that provides a superior power supply stability, controllability and reliable performance.