AP7315-25SR-7

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The AP7315-25SR-7 is a Linear voltage regulator provided by Diodes Inc. as a part of PMIC (Power Management IC) family. The PMIC family is designed for power management in small, portable equipment. It delivers a high level of performance, stability, accuracy, and ease of integration. This article will provide an overview of the application field and the working principle of the AP7315-25SR-7.

The AP7315-25SR-7 is a simple linear voltage regulator with an adjustable output voltage range of 4.75 V to 5.25 V and a regulated output current of up to 25 mA. It is mainly used in applications such as PCs, printers, scanners, digital cameras, PDAs and other embedded applications that require a regulated output voltage. The AP7315-25SR-7 features an extremely low quiescent current of only 2 μA and an input voltage range of 2.3 V to 5.5 V. It is able to withstand a continuous short circuit in the output and can be used with any standard 5 V power supply. The device is rated for a temperature range of -40°C to +125°C, making it suitable for operation in a wide range of environmental conditions.

The AP7315-25SR-7 Linear voltage regulator employs an architecture that takes in an unregulated input voltage, shifts it to a regulated output, and then delivers a clean output voltage with minimal or no noise. The voltage regulator uses an internal comparator that senses the output voltage. This comparator compares the sensed output voltage to a reference voltage and provides feedback to an operational amplifier, resulting in an output voltage that is very close to the desired regulated voltage. In order to maintain the regulated output voltage over changing load conditions, the internal feedback loop continuously monitors and adjusts the output voltage.

The AP7315-25SR-7 linear voltage regulator provides protection against a variety of potential hazards. It offers protection against in-rush current, short-circuit current, over-voltage and reverse polarity. The device is also protected against thermal shutdown and over-temperature conditions. In order to ensure robust operation, it features an overload detect pin that can shut down the device if the output current exceeds the specified limit. The device also features an output discharge pin that can be used to quickly and safely discharge the output voltage.

The AP7315-25SR-7 linear voltage regulator is available in both surface mount and through-hole packages. It is a versatile device that is easy to integrate into existing designs. It is highly reliable and has a long service life with a minimal number of failures. It is also cost-effective and energy efficient, making it an ideal choice for a wide range of applications.

In conclusion, the AP7315-25SR-7 linear voltage regulator is a device designed for a wide range of applications. It delivers a high level of performance, stability and accuracy, as well as robustness and energy efficiency. It is an ideal choice for applications that require a regulated output voltage and provides a reliable and cost-effective solution that has a long service life.

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