MAX707CUA+

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The MAX707CUA+ is an integrated supervisor circuit used in power management. It is an upgraded version of the MAX707, providing improved accuracy and a greater range of features. This device is a 3-pin voltage supervisor that monitors an external power supply voltage level, and will generate a reset signal if the voltage falls below a predefined threshold. The MAX707CUA+ is widely used in a variety of applications, including computers, telecommunication systems, automotive, and factory automation products.

The MAX707CUA+ is a type of power management integrated circuit (PMIC) for supervisors, devices that protect systems and components from malfunction due to power fluctuation. These supervisors take a voltage measurement from an external source and enable or disable certain actions based on that value. If the voltage falls outside of predefined parameters, the supervisor can generate an interrupt or reset signal.

The MAX707CUA+ has an operating supply voltage range of 2.7V to 5.5V, with a maximum power supply voltage of 5.75V. It is a low-power CMOS device with a quiescent current of 5μA. The reset voltage threshold (VRT) can be adjusted with an external resistor, allowing the device to be configured to reset at the desired voltage. The MAX707CUA+ also features an active-low reset output, a power-good (PG) output, and an output that can be either an active-high reset or power-good output. The reset output can be held active for an adjustable timeout period, ranging from 100ms to 25.6s.

The MAX707CUA+ has an open-drain reset output which can be connected to an on-board resistor or an external capacitor to provide a soft reset function with a configurable propagation delay. This feature can help protect the system from damage due to short reset bursts that would otherwise occur in some applications. The MAX707CUA+ also features an on-chip precision voltage reference to provide a precise voltage measurement, as well as an overvoltage detection circuit with a configurable threshold voltage.

The MAX707CUA+ is capable of operating in temperatures as low as -40°C and as high as 85°C. It is available in a sawn lead-frame package (10-pin SOP) and is certified for operation under the Automotive Electronics Council\'s AEC-Q100. The MAX707CUA+ is also compliant with RoHS standards.

The MAX707CUA+ is a versatile and easy to use device that is suitable for a broad range of applications. It can be used to monitor the power supply voltage level in computers, telecommunication systems, automotive, and factory automation products, as well as in any other application where it is important to ensure reliable voltage levels. With its wide operating temperature range, low power consumption and industry-approved certifications, the MAX707CUA+ is an excellent choice for any application where accurate voltage supervision is required.

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