TC74A2-5.0VCTTR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Sensor Type:	Digital, Local
Sensing Temperature - Local:	-40°C ~ 125°C
Sensing Temperature - Remote:	--
Output Type:	I²C/SMBus
Voltage - Supply:	2.7 V ~ 5.5 V
Resolution:	7 b
Features:	Standby Mode
Accuracy - Highest (Lowest):	±2°C (±3°C)
Test Condition:	25°C ~ 85°C (0°C ~ 125°C)
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	SC-74A, SOT-753
Supplier Device Package:	SOT-23-5

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Introduction

Temperature sensors are devices used to measure the temperature of objects and environments. They come in two main categories, analog and digital output. Here we will look at the application field and working principle of the TC74A2-5.0VCTTR, a digital temperature sensor.

Application Field

The TC74A2-5.0VCTTR is used in a variety of applications. It is designed for low-power applications, such as microcomputers, digital thermometers, and data loggers. Its small size makes it ideal for use in space-constrained applications, such as handheld devices. Its onboard thermal accuracy makes it suitable for use in precise applications, such as medical equipment.

Working Principles

The TC74A2-5.0VCTTR uses a thermal diode to measure temperatures. The diode acts as a thermistor, which is a resistor whose resistance changes with temperature. By measuring this change in resistance, the sensor is able to accurately measure temperatures between -25°C and +125°C, with an accuracy of ±0.5°C.The TC74A2-5.0VCTTR can also be used in multiple temperature ranges. It features a range selection guide, which allows users to select a range for their application. Once the range is selected, the sensor can accurately measure temperatures within the specified range.

Conclusion

The TC74A2-5.0VCTTR is a digital temperature sensor with numerous applications. It uses a thermal diode to measure temperatures, and its onboard thermal accuracy makes it suitable for precise, low-power applications. By using its range selection guide, the sensor can accurately measure temperatures within the specified range.

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