S-5842ABAAU-M6T1U

Output Function:	OverTemp, UnderTemp
Supplier Device Package:	SOT-23-6
Package / Case:	SOT-23-6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Current - Supply:	3.2mA
Voltage - Supply:	2.5V ~ 5.5V
Features:	Fan Controller
Selectable Hysteresis:	No
Series:	S-5842A
Output:	Active High
Output Type:	Open Drain
Current - Output (Max):	13mA
Accuracy:	±2.2°C
Switching Temperature:	65°C
Trip Temperature Threshold:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IntroductionThe S-5842ABAAU-M6T1U temperature sensor is a high-performance solid-state thermostat designed to effectively measure and control the temperature of mechanical and electronic devices. It is an industry-standard component capable of providing reliable temperature measurement and/or control for a variety of applications.Application FieldThe S-5842ABAAU-M6T1U temperature sensor is commonly found in a variety of industrial and commercial applications, including manufacturing plants, refrigeration systems, medical laboratories, and data centers. This temperature sensor is especially useful for applications requiring continuous monitoring, as it is designed to trigger an alarm or shutdown of the system when the temperature reaches an upper or lower limit. In addition, this sensor can be used in automotive, maritime, and aerospace applications to help ensure safety and reliability in extreme temperatures. Working PrincipleThe S-5842ABAAU-M6T1U temperature sensor utilizes a metal-oxide semiconductor (MOS) configuration made up of two back-to-back PN junction diodes mounted on a single semiconductor chip. As the temperature surrounding the device changes, the electrical characteristics of the PN junction diodes also change in response. This change is primarily the result of the semiconductors’ built-in potential barrier voltage, or “threshold voltage”, increasing or decreasing depending on the temperature range being monitored. The S-5842ABAAU-M6T1U sensor features two terminals, one for the power supply and one for the electrical signal output, which is designed to reflect the detected temperature in coded voltage format. When the ambient temperature falls within the desired range, the sensor will cause the electrical switch within the sensor to close and keep the output voltage in a low state. Once the temperature reaches a threshold level, known as the transition point, the voltage levels will spike and the switch will open. If the temperature continues to increase beyond this point, the switch will remain open until the temperature returns to within the specified range. Typically, the transition point, or the switching threshold, is factory set and cannot be adjusted. ConclusionThe S-5842ABAAU-M6T1U temperature sensor is a reliable and accurate solid-state thermostat designed for applications requiring precise temperature measurement and control. The device utilizes a metal-oxide semiconductor configuration with two back-to-back PN junction diodes on a single chip in order to measure temperature changes. With its two terminals for power supply and signal output, the sensor is capable of triggering an alarm or shutdown when the specified temperature range is reached. This temperature sensor is especially useful for a variety of industrial and commercial applications, as well as automotive, maritime, and aerospace applications, where accurate temperature monitoring is essential.

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