LM393PWG4

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LM393PWG4 is a dual differential input voltage comparator with a push pull output stage. This device is part of the Linear - Comparators family and includes a wide range of applications, such as thermocouple interface and temperature measurement. This comparator consists of two independent voltage comparators, each with a unique set of inputs and outputs.

The two comparators in the LM393PWG4 are triggered when the non-inverting input signal is greater than the inverting input signal. When this occurs, the output signal will be driven high. Conversely, if the non-inverting signal is less than the inverting input signal, the output signal will be driven low.

The LM393PWG4 comparator provides enhanced performance due to its symmetrical differentiator that provides a minimum of end-to-end error. In addition to its comparator function, the device also features an adjustable hysteresis. To provide a hysteresis beyond the normal voltage range, the negative feedback loop provides an adjustable constant current source that controls the gain of the comparator.

The LM393PWG4 can be used as a voltage monitor in a variety of applications, including consumer electronics, automotive applications, and industrial automation. This device can be used to detect when the voltage of a circuit rises above or falls below predetermined thresholds. One example of the LM393PWG4 in action is a voltage protected circuit where it checks the voltages of two potential sources and switches off either one if the voltage is below a certain level.

The LM393PWG4 also finds use in temperature measurement applications, where the comparator can detect the output voltage of a thermocouple and relay information back to a control system. This allows for the detection of temperatures that are above or below certain thresholds, which can then be used to trigger certain events.

Overall, the LM393PWG4 is a versatile, high-performance device that provides a strong and reliable solution for a range of applications. With its dual differential inputs, adjustable hysteresis, and ability to monitor voltages, the LM393PWG4 is an ideal choice for both consumer and industrial applications.

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