AD7418ARM-REEL7

Resolution:	10 b
Base Part Number:	AD7418
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Test Condition:	25°C (-40°C ~ 125°C)
Accuracy - Highest (Lowest):	±2°C (±3°C)
Features:	Output Switch, Programmable Limit, Shutdown Mode
Series:	--
Voltage - Supply:	2.7 V ~ 5.5 V
Output Type:	I²C
Sensing Temperature - Remote:	--
Sensing Temperature - Local:	-40°C ~ 125°C
Sensor Type:	Digital, Local
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Temperature Sensors - Analog and Digital Output

Temperature sensing has wide-ranging applications in sector such as automotive, robotics and automation, home appliances, medical, aerospace, chemical production and food processing. Temperature sensors in these areas must meet a variety of performance requirements, ranging from simple, low cost, reliable, high accuracy and long-term stability. These stringent demands require temperature sensors with excellent performance and reliability across a variety of external conditions. Many different types of temperature sensors are available for this purpose, including analog and digital outputs. One of the leading temperature sensing products available today is the AD7418ARM-REEL7, a digital output temperature sensor from Analog Devices. The AD7418ARM-REEL7 offers high accuracy and resolution for temperature measurements ranging from -50°C to +125°C. In addition, the sensor provides excellent linearity and accuracy over a range of 10°C and has a flat response over a colder range of temperatures. The working principle behind the AD7418ARM-REEL7 is based on a thermistor-resistor network, which measures incremental changes in temperature and converts them into a digital signal. The thermistor measures changes in temperature by changing its resistance, which is then read by the sensor. An analog-to-digital converter (ADC) is used to convert the analog signals into digital signals, allowing for a more precise temperature measurement. The output of the AD7418ARM-REEL7 is a 16-bit binary digital code, which provides an accuracy of 0.25°C and a resolution of 0.0625°C over a temperature range of -50°C to +125°C. This high resolution enables accurate readings that are free from typical inaccuracies caused by non-linearities and errors in other temperature sensing methods. Additionally, the output is easily programmable with a variety of I2C and digital interfaces, making the AD7418ARM-REEL7 suitable for use in both small and large-scale applications. The AD7418ARM-REEL7 also provides remarkable protection features that protect against errors and potential damage due to temperature extremes. An overtemperature warning signal alerts the user when temperatures exceed +70°C, while an overcurrent protection feature protects the sensor from overloads caused by input line surges. In addition, the sensor features a two-level comparator that can detect whether the temperature rises above or below a certain temperature threshold. The AD7418ARM-REEL7 offers some of the most advanced temperature sensing solutions available on the market. With its high accuracy and resolution, robust protection features, and wide range of compatible interfaces, the AD7418ARM-REEL7 is an ideal solution for both commercial and industrial applications that require precise and reliable temperature sensing.

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