AD7401YRWZ-REEL7

Series:	iCoupler®
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Isolated Module
Number of Channels:	1
Resolution (Bits):	16 b
Sampling Rate (Per Second):	--
Data Interface:	Serial
Voltage Supply Source:	Dual Supply
Voltage - Supply:	3 V ~ 5.5 V, 5V
Operating Temperature:	-40°C ~ 105°C
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	16-SOIC
Base Part Number:	AD7401

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Data Acquisition - ADCs/DACs - Special Purpose

AD7401YRWZ-REEL7 is a surface mount digital thermometer and thermal watchdog used in a variety of applications where precision temperature management is essential. Its compact surface mount package enables it to fit in a wide range of electronic devices and is suitable for applications which require both low power and accuracy.The AD7401YRWZ-REEL7 uses a Digital Temperature Sensor (DTS) to sense the ambient temperature and convert it to a digital output. The output is provided as an 8-bit Interface Controller through SPI, I2C, and SMBus bus protocols. The digital output is then used to control the device’s temperature. By controlling the temperature of a device in this manner, power can be saved by reducing the heat loss associated with traditional thermal management approaches.The AD7401YRWZ-REEL7 provides several features which make it ideal for a wide range of temperature management applications. The device includes an on-chip voltage regulator, which allows the core voltage to be scaled and regulated to suit the needs of the application. Additionally, the chip includes a POR (Power On Reset) circuit, which ensures that the device is operational within a set temperature range, and prevents it from resetting during power transients or brownouts. An integrated temperature alarm further assists in controlling the temperature of the device, and can be programmed to set on a certain temperature threshold.The primary application field of the AD7401YRWZ-REEL7 is temperature management in compute-intensive applications, such as embedded systems, audio amplifiers, optical transceivers, and medical instruments. In medical apps, the device is used to regulate the temperature of medical instruments such as ventilators and cardiac pacemakers, which require efficient temperature management without affecting their functionality. Other applications include controlling the temperature of electronic devices, including computers, servers, routers, NAS drives, and printers.The working principle of the AD7401YRWZ-REEL7 is based on the use of a built-in Digital Temperature Sensor (DTS) that senses the ambient temperature and converts it to a digital output. The output is supplied as an 8-bit Interface Controller through SPI, I2C, and SMBus bus protocols. The chip includes a POR (Power On Reset) circuit which operates at a set temperature, preventing the device from resetting during the power transients or brownouts. An integrated temperature alarm further assists in controlling the temperature of the device, and can be programmed to set on a certain temperature threshold.In conclusion, the AD7401YRWZ-REEL7 is a versatile device that is suitable for a wide range of temperature monitoring and control applications. Its compact surface mount package, low power consumption and accuracy make it perfect for embedded systems, audio amplifiers, optical transceivers, and medical instruments. The integrated voltage regulator, POR, and integrated temperature alarm further add to the usefulness of the chip and make it a viable solution for temperature management applications.

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