MAX6688AU75H+

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The MAX6688AU75H+ is a solid state temperature sensor and thermostat used for measuring and controlling temperature. It uses integrated circuit technology to accurately and reliably detect and respond to changes in temperature.

The MAX6688AU75H+ uses a negative temperature coefficient thermistor (NTC) to detect and measure temperature. This thermistor is typically composed of a coil of metal wire, surrounded by a ceramic material. As the temperature rises, the resistance of the wire decreases and the current flow through the thermistor increases. The NTC thermistor is very sensitive and is able to accurately measure temperatures as low as -75°C.

The MAX6688AU75H+ also features an on-chip hysteresis circuit. This hysteresis circuit allows it to respond to rapid temperature changes. It can be programmed to activate an output at a set temperature level and then wait for a certain time period before responding to a subsequent temperature change. This feature ensures that the sensor detects and responds only to temperature changes that exceed the pre-set level.

The MAX6688AU75H+ also features a "host controller interface". This interface allows the device to communicate with external control devices such as computers or data logging systems. The external system can monitor the temperature and then take the appropriate actions such as activating or deactivating other devices.

Lastly, the MAX6688AU75H+ is also equipped with a built-in watchdog timer. This timer is used to detect power failures or system malfunctions. It can be programmed to reset the system or alert the user in such a situation.

Overall, the MAX6688AU75H+ is a reliable and accurate temperature sensor and thermostat designed for a variety of temperature control applications. Its NTC thermistor, hysteresis circuitry, host controller interface, and watchdog timer make it an ideal choice for temperature control applications in a wide range of industries.

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