AD8611AR-REEL

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The AD8611AR-REEL is a linear comparator that can be used in a wide range of applications. It is an excellent choice for applications requiring an ultra-fast response time, low power consumption and excellent noise immunity. The AD8611AR-REEL exhibits low offset errors and low drift with temperature. The device also features a low quiescent current, wide common-mode range and a common-mode rejection of more than 60dB. The AD8611AR-REEL is capable of providing a precise logic signal when the signal it is comparing crosses the upper or lower level threshold.

The AD8611AR-REEL can be used in signal conditioning applications where precise measurement of a signal is necessary. It can for example be used for level sensing in alarm systems, for voltage or current monitoring in power supplies, for temperature measurement and data acquisition systems, for protection circuits on electronic equipment, and in industrial and automotive applications. The device can also be used in noise reduction systems, along with other applications requiring precise input level detection.

The AD8611AR-REEL contains two identical high-speed, low-power comparators that operate within a wide voltage range from 4.6 V to 40 V. The device is extremely flexible and can be configured for single or split supply operation. It feature hysteresis for improved noise immunity and a patient inhibiting output polarity option. The output voltage of the device is nominally 5.7V and can be used to directly engage an FET or TTL device.

The working principle of the AD8611AR-REEL is based on the comparison between two input voltages. It operates by comparing two input voltage levels, one of which is the reference voltage. When the input voltage exceeds the reference voltage by a predetermined amount, then the device is triggered and pulls the output low. When the input voltage drops below the reference voltage by the same predetermined amount the device re-triggers and pulls the output high.

The AD8611AR-REEL is equipped with hysteresis for improved noise immunity and a patient inhibit option for reducing EMI. It also has an over voltage protection feature that protects against overvoltage conditions in order to prevent device damage. The wide common-mode range allows it to be used in both single and dual supply applications. The low quiescent current of the device makes it suitable for battery-operated applications.

In summary, the AD8611AR-REEL is an excellent choice for applications requiring an ultra-fast response time, low power consumption, excellent noise immunity and precise level detection. Its wide range of features, such as hysteresis, wide voltage range, patient inhibit option, over voltage protection, and low quiescent current, make it suitable for a wide range of applications. The device is particularly suitable for precision sensing, level sensing and data acquisition applications.

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