AD5245BRJ50-R2

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Digital Potentiometers (DP) are potentiometers with a fixed or variable resistance between two contacts that is controlled through digital signals. AD5245BRJ50-R2 is a digital potentiometer integrated circuit (IC) based on a non-volatile memory array. This device offers a variable resistance of up to 256 positions and precise end-of-travel detection.

The AD5245BRJ50-R2 is an 8-pin device in a 2x3 QFN package that can provide adjustable resistance from 0Ω-50kΩ. The devices can be used to provide variable resistance settings to a circuit such as adjustable gain in amplifiers, variable output level control, adjustable bias settings, as well as many other applications. The device also integrates a serial peripheral interface (SPI) that enables the user to program and read the adjustable resistance. It also has TTL compatible power on reset (POR) and low power sleep mode.

As a data acquisition device, the AD5245BRJ50-R2 can be used for various applications including temperature sensing, motion control, and device calibration. The device also offers low power consumption, low noise, and high accuracy and resolution.

The AD5245BRJ50-R2 is a high-performance, low-power, low-Cost non-volatile digital potentiometer. It is a low-Power, low-voltage device that is suitable for use in portable or handheld applications. It features a wide supply voltage range (2.5V - 5.5V) that enables the device to work with a wide range of power sources. The device also has an integrated temperature sensor and self-calibration feature that allows it to adjust its reference voltage and to operate over a wide temperature range.

The working principle of the AD5245BRJ50-R2 is based on a technology called “variable resistance”. This technology enables it to continuously adjust its resistance in order to achieve the desired resistance value. The adjustment works by loading resistance values over a serial peripheral interface (SPI). The loaded resistance values are stored in non-volatile memory and referenced against the internal reference voltage. The internal reference voltage can be set externally via the POR voltage pin.

The AD5245BRJ50-R2 also offers an on-chip internal temperature sensor that can be used to measure and monitor temperature. This enables the device to be used in temperature sensing and control applications. The device also offers self-calibration feature that allows it to continuously adjust its reference voltage and to operate over a wide temperature range.

The AD5245BRJ50-R2 comes with low power operation and low noise operation making it ideal for portable and battery operated applications. It is also offered in a wide range of packages including QFN, SOIC, and MSOP making it suitable for a variety of application scenarios.

The AD5245BRJ50-R2 digital potentiometer provides a low-cost, very accurate, adjustable resistance control solution. It offers non-volatile memory, low power operation, and high accuracy and resolution making it an ideal choice for many applications. It is suitable for a variety of applications such as variable gain in amplifiers, variable output level control, adjustable bias settings, as well as temperature sensing, motion control, and device calibration applications.

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