Series:	--
Packaging:	Tube
Part Status:	Obsolete
Sensor Type:	Analog, Local
Sensing Temperature - Local:	-25°C ~ 105°C
Sensing Temperature - Remote:	--
Output Type:	Analog Current
Voltage - Supply:	4 V ~ 30 V
Resolution:	--
Features:	--
Accuracy - Highest (Lowest):	±0.5°C
Test Condition:	25°C
Operating Temperature:	-25°C ~ 105°C
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package:	TO-92-3
Base Part Number:	AD592

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Temperature Sensors - Analog and Digital Output

Temperature sensing technology has evolved steadily over the years in both accuracy and sophistication, and today’s temperature sensors are better than ever. Today, temperature sensors serve a wide range of applications where temperature needs to be accurately measured and controlled. One of these temperature sensors is the AD592CN.The AD592CN temperature sensor is an analog sensor that provides linear-scale temperature values with excellent accuracy and precision. It uses a CMOS (Complementary Metal-Oxide Semiconductor) process to produce the temperature measurement with extreme accuracy over a wide temperature range.The AD592CN temperature sensor is used in applications where accuracy and precision are important, such as in medical, automotive, and industrial processes. It can provide accurate temperature readings over a wide range of temperatures, from -50 to +150° C. The device also has a high resolution of 0.0098° C, making it ideal for use in precision temperature sensing applications.The AD592CN temperature sensor operates by measuring resistance of thermistors in different temperature environments. The thermistor is a variable resistor whose resistance changes with temperature. This allows for a highly accurate, consistent temperature sensor. The NTC thermistors are placed in an integrated PCB with a temperature coefficient of -4%/°C. The thermistors are connected to the inputs of the AD592CN, which is the measuring circuit. The circuit is designed to produce a signal proportional to the difference between the thermistor resistance and an external reference resistor. This signal is then amplified and converted to a linear-scale output voltage proportional to temperature. The output voltage range of the AD592CN extends from 0 to 6V and represents temperatures from -50°C to +150°C . The device also features an output accuracy of ±0.2°C and a thermal time constant of 10 seconds.The AD592CN temperature sensor is controlled by an 8-bit digital-to-analog converter (DAC). This DAC allows the input voltage of the AD592CN to be digitally set, which in turn allows the temperature reading to be adjusted. The DAC also provides an output which can be used to read temperature readings from the AD592CN.The AD592CN temperature sensor has selectable temperature accuracy of ±0.2°C and ±0.5°C. This feature makes the AD592CN suitable for use in applications where accuracy is critical. Additionally, the device has a low self-heating of 0.5°C/W, low power consumption, and low temperature drift.In summary, the AD592CN temperature sensor is an analog sensor designed to accurately measure temperatures in the range of -50 to +150°C. It is suitable for applications where temperature readings need to be accurately measured and controlled. The device features high accuracy, low self-heating, low power consumption, and low temperature drift, making it ideal for precision temperature sensing applications.

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