TMP303ADRLR

Output Function:	OverTemp
Supplier Device Package:	SOT-563-6
Package / Case:	SOT-563, SOT-666
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Current - Supply:	4µA
Voltage - Supply:	1.4V ~ 3.6V
Features:	Selectable Hysteresis
Selectable Hysteresis:	Yes
Series:	--
Output:	Active High
Output Type:	Push-Pull
Current - Output (Max):	8mA
Accuracy:	±0.2°C
Switching Temperature:	Programmable
Trip Temperature Threshold:	Hot
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Temperature Sensors - Thermostats - Solid State – TMP303ADRLR application field and working principle

Temperature sensors are a type of device used to measure temperature which can be found in a broad range of applications. It can offer the user real-time readings of temperatures and environmental changes like heat gain or loss. It can also be used for temperature-based automatic controls and tracing of temperature change. Thermostats are temperature-measuring devices that either switch on a heating or cooling system in an area or building which is used to keep the environment at a constant temperature. It generally utilizes temperature sensing elements to detect the environment\'s temperature and activate the needed system when the threshold temperature is passed. Solid-state thermostats are an example of thermometers which do not have a mechanical switch involved. As a result, it uses mainly electronic components to detect a temperature threshold and switch on an alternate device in response, making the process fast and efficient.The TMP303ADRLR is one model of a solid-state thermostat. This model utilizes a pair of NPN transistors and integrated circuits in its circuit to regulate the temperature as near as possible to the specified set point. Both the transistor junction temperature and the applied voltage, along with the thermal bounds of the NPN transistors, are used to control the design. This is a great way to accurately regulate the temperature and provide reliable performance.In terms of its application field, the TMP303ADRLR has a broad range of uses due to its accurate operation. Its distinct headroom feature helps prevent false triggering due to sudden drops in temperature. Its accurate switch point is capable of being adjusted both accurately and easily, so the device is suitable for a huge variety of temperature ranges. The TMP303ADRLR works by receiving its external power source and then detecting the environment’s temperature changes. This is done by using the integrated circuit’s temperature-to-voltage output. The NPN transistors are utilized to monitor the external temperature. The thermal operation of this model is confined to the junction temperature of the NPN transistors. Any temperature that exceeds the device’s specified range will cause the transistor to switch on. This will then in turn activate the alternate device.The TMP303ADRLR’s main features include a wide range of operating temperatures, a low temperature coefficient for better temperature accuracy, a trigger hysteresis limit of +0.2-20°C, and a quick response time that makes it one of the most reliable and accurate solid-state thermometers on the market.In conclusion, the TMP303ADRLR is a high-precision solid-state thermostat that is suitable for many different temperature applications. Due to its high-performance features, accurate results, and easy operation, this model is a great choice when it comes to keep temperatures regulated in any environment.

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