ADP7158ACPZ-1.2-R7 Integrated Circuits (ICs)

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The ADP7158ACPZ-1.2-R7 is a voltage regulator designed for applications requiring fast transient response and high accuracy. It is an adjustable linear regulator that uses an internal current-limited low-voltage P-Channel MOSFET (PMOS) to regulate output voltage from 0.8V to 1.2V. The architecture enables superior performance and fast transient response, making it an ideal solution for core and system power supply applications. As a part of the Analog Devices family of voltage regulators, it is designed to deliver quality, accuracy, and reliability in critical applications.

The ADP7158ACPZ-1.2-R7 is a high-efficiency, low power device that operates over a wide voltage range, making it suitable for a variety of applications. Its low quiescent current and wide range of output current capability make it suitable for battery-operated applications, while its low dropout voltage (LDO) provides an excellent power source for low power digital design. Its low noise performance makes it suitable for audio and sensitive applications.

The ADP7158ACPZ-1.2-R7 is designed for applications requiring a high level of accuracy and fast transient response. It features an integrated error amplifier and temperature compensation circuit, enabling accurate voltage regulation over temperature and line variations. The circuit topology also allows for a low input bias current, which ensures consistent performance over time. The device also includes an output enable pin that can be used to shut down the regulator when not in use, making it suitable for power saving designs.

The ADP7158ACPZ-1.2-R7 works by using an internal PMOS transistor to compare the input voltage to an internal reference. The reference is a simpler version of a voltage divider. The voltage divider is adjusted by the adjustment pin, which sets the desired output voltage. The PMOS transistors regulate the output voltage by controlling the current flow. When the input voltage exceeds the reference voltage, the PMOS transistor reduces the current through its source, thereby reducing the output voltage.

The ADP7158ACPZ-1.2-R7 has low shutdown current and is designed to work with a wide range of input and output voltages, making it suitable for a wide range of applications. It is characterized for operation from -40°C to +85°C, meaning it can provide high performance in a variety of environments. It is also AEC-Q100 qualified, meeting automotive grade testing guidelines.

In summary, the ADP7158ACPZ-1.2-R7 linear voltage regulator is an ideal solution for applications requiring fast transient response and high accuracy. It is designed for use in a wide range of applications, offering a low quiescent current, wide output current, and low dropout voltage. Its low noise performance and high efficiency make it suitable for a variety of applications, and its temperature-compensated design provides excellent stability over time and temperature. The ADP7158ACPZ-1.2-R7 is also AEC-Q100 qualified, making it an ideal choice for automotive grade applications.

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