MAX6686UA75L+

Output Function:	OverTemp, /OverTemp
Supplier Device Package:	8-uMAX
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Current - Supply:	200µA
Voltage - Supply:	3V ~ 5.5V
Features:	Selectable Trip Point
Selectable Hysteresis:	No
Series:	--
Output:	Active Low
Output Type:	Open Drain
Current - Output (Max):	20mA
Accuracy:	±1.5°C
Switching Temperature:	75°C ~ 115°C, 120°C
Trip Temperature Threshold:	Hot
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The MAX6686UA75L+ is a solid state thermostat that is used as a temperature sensing component in a wide variety of applications. It is a highly accurate and reliable device that can be used for temperature control and monitoring. The MAX6686UA75L+ consists of a sensing element that is connected to a solid state switch and a controller. The sensing element can detect temperature differences of only 0.5 °C over a range of -55°C to +125°C.

Application Field

The MAX6686UA75L+ is used in various industrial and commercial applications including automotive, consumer electronics, medical devices, and industrial heating, ventilation, and air conditioning (HVAC) systems. It is also used in domestic and industrial appliances such as refrigerators, dishwashers, furnaces, boilers, and water heaters. It can be used for cooling control in telecommunications and office equipment as well as in computer data centers. In addition, the MAX6686UA75L+ can be used for alarm or warning applications such as water temperature monitoring, battery monitoring, and over-temperature protection.

Working Principle

The MAX6686UA75L+ is a solid state thermostat that works by sensing the temperature of an object and switching power on or off accordingly. The device is based on a semiconductor temperature sensing element that is connected to a solid state switch in a voltage divider circuit. The sensing element detects a change in temperature and causes the resistance of the voltage divider circuit to change. This changes the voltage sensed by the controller, which triggers the switch to turn on or off. The controller of the MAX6686UA75L+ is an integrated microcontroller that performs the control circuit’s duties and also includes a series of system grounding. The switch is an electromechanical device that is used to control the state of the circuit’s power source. The switch is typically a transistor or optocoupler, and it is controlled by the controller via a digital signal. The switch is connected to an adjustable temperature setpoint, which is determined by the user. Once the setpoint is programmed, the temperature of the object is compared to the setpoint and the switch is triggered accordingly. If the temperature of the object rises above or drops below the setpoint, the controller will switch the power on or off to maintain the setpoint temperature.

Conclusion

The MAX6686UA75L+ is a solid state thermostat that is used as a temperature sensing component in a wide range of applications. It is based on a semiconductor temperature sensing element, a solid state switch, and a microcontroller. The microcontroller manages the function of the switch and the temperature setpoint, and it ensures that the setpoint temperature is maintained. The MAX6686UA75L+ is a reliable and accurate device that can be used for temperature control and monitoring in various industrial and commercial applications.

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