DS1775R7/T&R

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Analog and digital output temperature sensors have wide applications fields and vary in their working principles. One of the most common temperature sensors in this category is the DS1775R7/T&R model. This is a highly sensitive integrated circuit temperature probe with a high-accuracy thermistor, an amplifier and a precision 12-bit analog-to-digital converter.

The temperature range of the DS1775R7/T&R Temperature Sensor is -55 to +125°C. It has a very low 0.5°C typical accuracy at 25°C. The device also has a low operating voltage of 2.5 to 5.5V and is ideal for battery operated systems. It eliminates the need to add complicated special external components and features excellent resistance to power supply and ground noise.

The DS1775R7/T&R Temperature Sensor is available in two output formats, analog and digital output. The analog output is available in either a Harris or National Semiconductor option, each featuring a 12-bit resolution with a 0.5°C accuracy at 25°C. This analog output is based on the saturated voltage of the thermistor measuring temperature. The other option is to use the digital output which is based on a linear ADC conversion of the analog thermistor signal into a 12-bit digital word.

The working principle of the DS1775R7/T&R Temperature Sensor is simple and straightforward. It has a built-in compartment which holds the thermistor and surrounding amplifier. When the temperature is sensed, the thermistor generates an electrical signal that is amplified and converted into either a linear analog or digital value. These values are then used to determine the temperature in the enclosed space.

The DS1775R7/T&R Temperature Sensor is a great choice for applications in which precise and accurate temperature measurements are required. It is suitable for a wide range of temperature measuring applications such as medical monitoring, automotive, HVAC and environmental monitoring. Due to its wide temperature range, small size and reasonably priced yet great performance, this sensor is a popular choice among many users and system designers.

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