ADUM1446ARQZ

Common Mode Transient Immunity (Min):	25kV/µs
Base Part Number:	ADUM1446
Supplier Device Package:	16-QSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	2.25 V ~ 3.6 V
Rise / Fall Time (Typ):	2ns, 2ns
Pulse Width Distortion (Max):	8ns
Propagation Delay tpLH / tpHL (Max):	180ns, 180ns
Data Rate:	2Mbps
Series:	iCoupler®
Voltage - Isolation:	2500Vrms
Channel Type:	Unidirectional
Inputs - Side 1/Side 2:	3/1
Number of Channels:	4
Isolated Power:	No
Type:	General Purpose
Technology:	Magnetic Coupling
Part Status:	Active
Packaging:	Tube

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Digital Isolators are essential components in modern signal and data transmission. They have been increasingly used in a variety of applications, especially in communication and industrial applications. ADUM1446ARQZ is a digital isolator developed by Analog Devices and it is designed to provide galvanic isolation and data transfer between two systems operating at different power supplies. This digital isolator is widely used in different medical, industrial, and commercial applications due to its high performance, low cost, and its excellent electrical insulation characteristics.The ADUM1446ARQZ digital isolator is made up of a DC/DC converter, digital circuitry, and isolation barriers. These components are designed to provide robust electrical isolation and data transfer between two systems operating at different voltage levels. The DC/DC converter transforms the input voltage to the desired voltage of the receiving side while the isolation barrier prevents the transmission of any voltage into the receiving side. The digital circuitry is used to transfer digital signals between the two systems while maintaining the isolation. The ADUM1446ARQZ digital isolator is capable of providing a high isolation voltage of up to 2500 V. This device can be used for applications operating at different voltages, such as 48V and 5V. The isolation can be guaranteed even under high frequency and high voltage stresses. Furthermore, this device has a low latency of under 1 μs and an adjustable switching frequency up to 1 MHz.This digital isolator can be used in numerous applications, such as medical, industrial, and automotive. It can be used to isolate the controller from the power rail of a medical device. This will ensure that the device is properly insulated in case of voltage variations. It can also be used in industrial automation and controller systems to enable data communication between the safety controller and other automation controllers. The ADUM1446ARQZ digital isolator also offers excellent signal transfer between two systems even in noisy environments. This feature makes it ideal for applications such as low leakage control, capacitor switching, and fieldbus communication. The device also has a low power consumption of only 1.6 W, which makes it energy efficient.In conclusion, the ADUM1446ARQZ digital isolator is an excellent choice for applications that require galvanic isolation and signal transfer between two systems operating at different power supplies. This device has a high isolation voltage, a low latency, an adjustable switching frequency, and a low power consumption. It is also suitable for a variety of applications, such as medical, industrial, and automotive.

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