DS1822Z+

Series:	--
Packaging:	Tube
Part Status:	Active
Sensor Type:	Digital, Local
Sensing Temperature - Local:	-55°C ~ 125°C
Sensing Temperature - Remote:	--
Output Type:	1-Wire®
Voltage - Supply:	3 V ~ 5.5 V
Resolution:	11 b
Features:	Output Switch, Programmable Limit, Standby Mode
Accuracy - Highest (Lowest):	±2°C (±3°C)
Test Condition:	-10°C ~ 85°C (-55°C ~ 125°C)
Operating Temperature:	-55°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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Temperature sensors come in various types and varieties, each with its own unique capabilities. The DS1822Z+ is an analog-digital temperature sensor that can be deployed in a variety of applications and environments. These sensors offer precise temperature readings with measurement accuracy of ± 0.5°C between -25°C and +100°C. It features a 16-bit ADC for temperature sensing with an I²C interface for integration into a target system.

Overview

The DS1822Z+ is a digital thermal sensor designed for integration into systems or environments that require temperature readings with high accuracy and smaller component size. It is an analog-digital temperature sensor that features a ± 0.5°C measurement accuracy and a 16-bit ADC for temperature sensing. It is capable of reading temperatures between -25°C and +100°C and utilizes an I2C interface to reduce component costs and complexity. The device works by measuring the ambient temperature in the environment and transmitting this data via the I2C interface in digital codes. The sensor also features an onboard filter to reject unwanted noise and ensure accurate temperature readings.

Application Field and Working Principle

The DS1822Z+ is ideal for applications requiring accurate temperature readings with small form factor and low-cost components. It can be used in a variety of applications such as healthcare, automotive, consumer electronics, building automation, and medical instruments. The device is particularly well-suited for applications that require a guard against short circuits and overvoltage conditions. The working principle of the DS1822Z+ is that it measures and converts the analog voltage from the temperature sensor into a digital code. This digital code is then transmitted through the I2C interface to a receiving device. The device’s 16-bit ADC ensures that the data is accurately transmitted to the receiving device with a high level of accuracy. The sensor provides an excellent temperature reading even in complicated and fluctuating environments as it utilizes an onboard filter to reject any unwanted noise. The device also features a temperature guard to protect against electrical shock or damage from overvoltage conditions. Additionally, it comes with a celsius-to-Fahrenheit conversion function that can be used to quickly and easily convert temperature readings between the two scales.

Conclusion

The DS1822Z+ is an ideal temperature sensor for applications that require high accuracy with small form factor and low-cost components. It features a ± 0.5°C measurement accuracy, a 16-bit ADC for temperature sensing, and an I2C interface to reduce complexity. The device is well-suited for a variety of applications including healthcare, automotive, consumer electronics, building automation, and medical instruments as it can accurately sense temperatures with a high level of accuracy even in fluctuating and complex environments.

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