AN7708SP

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The AN7708SP is a monolithic linear regulator IC that is categorized as PMIC - Voltage Regulators - Linear. It can be used in a variety of applications, such as battery-powered equipment, laptop and desktop PCs, and portable audio and video equipment. This device offers high efficiency, low ripple and noise, as well as excellent line and load-transient characteristics. This article will explain the application field, working principle, and features of the AN7708SP.

Application Field

The AN7708SP is suitable for a variety of applications because of its high efficiency and small footprint. This makes it well-suited for low-power applications, such as battery-powered equipment and portable audio and video equipment. It also can be used in laptop and desktop PCs as an intermediate voltage regulator.

Working Principle

The AN7708SP is a low-dropout regulator (LDO) with a topology consisting of an error amplifier, a bandgap reference, a voltage reference and an output transistor. It has an input voltage range of 3V to 12V and an output voltage range of 1.2V to 4.5V. The output voltage is set with one external resistor divider. It has a temperature compensated reference voltage and also provides soft-start and over-temperature protection.

Features

The AN7708SP offers several features to make it suitable for a wide range of applications. It has a low quiescent current of 15μA, making it suitable for low-power applications. Additionally, it has a high output current rating of 1A, which makes it suitable for applications requiring high currents. Lastly, it has an excellent line regulation, load regulation and line-transient performance, making it suitable for a variety of applications.

Conclusion

The AN7708SP is a PMIC - Voltage Regulators - Linear device that is suitable for a variety of applications. It is a Low Dropout Regulator (LDO) with a topology consisting of an error amplifier, bandgap reference, voltage reference, and output transistor. It offers several features, such as low quiescent current and high output current, and also provides soft-start and over-temperature protection. This makes it suitable for low-power applications, such as battery-powered equipment, audio and video equipment, and laptop and desktop PCs.

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