ADM6339NARJZ-RL7

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The ADM6339NARJZ-RL7 is a highly integrated five-channel supervisor from Analog Devices, Inc. It is part of the ADM6339 Series of Low-Dropout Voltage Low-Power Supervisors, which offers a wide range of protection features for µProcessor-based systems. This supervisor can monitor and protect the power supply, monitor power supply up and down transitions, detect over-current and under-voltage conditions, and provide manual reset. It can protect the power supplies from surges and noise, protect the input and output interfaces, and detect current overloads.

The ADM6339NARJZ-RL7 belongs to the PMIC (Power Management Integrated Circuit) category of Supervisors, which are hardware devices that monitor system parameters, as well as the power supply. PMICs help prevent system damage and improve system reliability by providing safeguards against unexpected events such, as over-voltage, under-voltage, and short-circuits. Supervisors are typically used in industrial and commercial applications, such as in medical equipment, consumer electronics, and aerospace.

The ADM6339NARJZ-RL7 has a wide operating range, from -55°C to +125°C ambient, allowing for use in a wide range of environments. Its low power consumption helps minimize system power usage, resulting in improved power efficiency. Its small form factor of just 5.5 mm x 7.5 mm x 1.05 mm help conserve board space and ensure that system design requirements are met.

The ADM6339NARJZ-RL7 is designed to monitor and protect the power supply, input and output interfaces, and the system. Its two low-dropout voltage regulator outputs are designed to monitor and protect the supply voltage rails and provide manual reset, while its two sense amplifiers are designed to detect over-voltage and under-voltage conditions. Its one low-voltage detect is designed to detect current overloads. This supervisor also has surge protection capability, using its one transient voltage suppressor (TVS) diode.

In terms of its working principle, the ADM6339NARJZ-RL7 uses a combination of monitoring, protection, and reset functions to help maintain system health and reliability. Its two low-dropout regulator outputs help protect the supply voltage rail, and its two sense amplifiers detect any over-voltage or under-voltage conditions. Its one low-voltage detect helps protect against current overloads. Its one transient voltage suppressor diode provides surge protection. Finally, its manual reset function helps to recover from any unexpected events.

Overall, the ADM6339NARJZ-RL7 is a highly integrated supervisor that can be used in a wide range of applications. Its wide operating temperature and small form factor, along with its monitoring and protection features, make it an ideal choice for industrial and commercial applications, such as medical equipment and aerospace. Its low power consumption also helps improve system efficiency, while its surge protection capabilities provide additional assurance that the system will remain safe and reliable.

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