SI7055-A20-IMR Sensors, Transducers

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
Voltage - Supply:	1.9 V ~ 3.6 V
Resolution:	14 b
Features:	Standby Mode
Accuracy - Highest (Lowest):	±0.5°C
Test Condition:	-40°C ~ 125°C
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	6-VFDFN Exposed Pad
Supplier Device Package:	6-DFN-EP (3x3)

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Temperature Sensors – Analog and Digital OutputTemperature sensor technology has exponentially grown in recent years in response to new materials and designs used in temperature sensing applications. There are a variety of temperature sensors that offer different outputs for a variety of applications; including analog and digital output sensors. One of the most popular temperature sensor options is the SI7055-A20-IMR.The SI7055-A20-IMR is an analog and digital output temperature sensor designed to provide accurate temperature readings in the range of -30°C to +70°C. It has a temperature measurement accuracy of ±1 °C, a wide operating voltage range of 1.65V to 3.6V, and a supply current consumption of 1mA. The package size is optimized for small footprint applications, which make it suitable for applications with limited space.The SI7055-A20-IMR is made up of two parts – the sensing element and the analog-to-digital converter (ADC). The sensing element is the operational amplifier that gets the analog voltage from the temperature sensor, and provides an output voltage proportional to the temperature (Vout = Vref – Vdx *T). The analog-to-digital converter converts the analog voltage output of the sensing element to a digital output.The majority of temperature sensor applications use the SI7055-A20-IMR for accurate temperature readings, especially in medical, industrial, and automotive applications. For example, automotive applications often require accurate temperature measurement to control the heating and cooling components throughout the vehicle. It can also be used in medical equipment, such as a fever monitor, to measure body core temperature with accuracy and precision. In industrial settings, it can be used for process control and diagnostic monitoring.The SI7055-A20-IMR temperature sensor can also be used in consumer applications. It is ideal for use in various home automation projects. For instance, the SI7055-A20-IMR can be used to control the air conditioning or heating in a home, as well as monitor the temperature of a freezer, an oven, or a refrigerator. Additionally, it can be used as a security system to detect temperature changes in the home, alerting of any suspicious activity. This versatile temperature sensor is also used in industrial applications, such as for process control and monitoring, and in medical equipment, such as a fever monitor, to measure core body temperature with accuracy and precision.Overall, the SI7055-A20-IMR temperature sensor is a reliable and cost-effective solution for applications that require accurate temperature readings. With its high precision and low power consumption, the SI7055-A20-IMR is a great choice for temperature measurement applications.

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