LMV7271MGX

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The LMV7271MGX is an ultra-low-power single-channel comparator from Texas Instruments. It features an adjustable hysteresis, output rail-to-rail, low operating current, and programmable undershoot/overshoot protection. It is designed for a wide range of battery-powered applications such as data acquisition systems, portable instruments, and wireless communications.The LMV7271MGX linear-comparator belongs to the family of comparators. Comparators are designed to compare two input signals and output true or false depending on the relationship between the inputs. The LMV7271MGX is especially designed with ultra-low power consumption in mind, making it a great fit for battery-powered applications.The LMV7271MGX consists of two pins, an inverting input and a non-inverting input. The device includes a voltage comparator that compares the voltages of the two pins and outputs a “high” logic level if the non-inverting input is higher than the inverting input, or a “low” logic level vice-versa. The hysteresis range of LMV7271MGX can go from zero to +2.2V, making it especially suitable for applications that require exceptionally low power consumption.For the purpose of power optimization further, the device includes programmable Overshoot/Undershoot protection, preventing the output from going to the opposite state due to signal overshoot/undershoot. Another great feature that the LMV7271MGX contains is a rail-to-rail common-mode input range, allowing it to compare an input voltage close to the same potential of the ground rail. By operating the input close to the supply rail, it is possible to minimize power consumption at the same time as it maximizes input offset voltage.The LMV7271MGX can also be operated as an open-drain comparator if necessary, giving flexibility in other applications such as communication with microcontrollers. The device has a maximum supply voltage of +7V and the maximum input offset voltage is +1.1mV. The device is designed to provide exceptional ultra-low power consumption at the same time as having high accuracy. Moreover, the LMV7271MGX is also designed to be very resilient in the face of applied stress. It is designed to withstand short and wide temperature range, making it ideal for battery-powered applications in hostile environments. The operating temperature range is -40°C to +125°C and it is rated for an impressive ±20V common-mode input voltage. As for its ESD rating, the LMV7271MGX is rated for a Human Body Model of ±4kV and Machine Model of ±1kV.In conclusion, the LMV7271MGX from Texas Instruments is a linear-comparator that is optimized for ultra-low power applications. It features an adjustable hysteresis, rail-to-rail outputs, low operating current, and programmable undershoot/overshoot protection. It is designed for a wide range of applications and is suitable for working with battery-powered devices. Additionally, the device offers excellent resilience and high accuracy performance.

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