ADUM7441ARQZ

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ADUM7441ARQZ

+物料清單

DGTL ISOLTR 1KV 4CH GP 16-SSOP

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規格

屬性 價值
Series iCoupler®
PartStatus Active
Technology Magnetic Coupling
Type General Purpose
IsolatedPower No
NumberofChannels 4
Inputs-Side1/Side2 3/1
ChannelType Unidirectional
Voltage-Isolation 1000Vrms
CommonModeTransientImmunity(Min) 15kV/µs
DataRate 1Mbps
PropagationDelaytpLH/tpHL(Max) 75ns, 75ns
PulseWidthDistortion(Max) 25ns
Rise/FallTime(Typ) 2ns, 2ns
Voltage-Supply 3V ~ 5.5V
OperatingTemperature -40°C ~ 105°C
MountingType Surface Mount
Package/Case 16-SSOP (0.154", 3.90mm Width)
SupplierDevicePackage 16-QSOP
BaseProductNumber ADUM7441

概述

Description

The ADUM7441ARQZ is a device part of the ADuM744x series by Analog Devices, primarily used for digital signal isolation. It employs iCoupler technology, which allows for the isolation of digital signals while ensuring high-speed performance and low power consumption. The device is a quad-channel digital isolator, meaning it can handle four separate signal paths, providing galvanic isolation to protect sensitive components and systems from high voltage noise, surges, and ground loops.
Key features include high data rates, typically up to a few Mbps, and robust isolation voltage ratings (often around 2.5 kV). It is designed to support a wide range of digital communication protocols, making it versatile for various applications like industrial automation, medical devices, and power supply systems. The device typically comes in a compact package, suitable for space-constrained designs. Its reliability and efficiency make it a popular choice for engineers looking to safeguard digital circuits without compromising on signal integrity or performance.

Equivalent

The ADuM7441ARQZ is a 4-channel digital isolator from Analog Devices. Equivalent products may include:
1. Texas Instruments ISO7741 – 4-channel digital isolator with similar isolation capabilities.
2. Silicon Labs Si8641 – 4-channel digital isolator.
3. Broadcom ACPL-C784 – 4-channel digital isolator for industrial applications.
These alternatives are selected for similar channel count and isolation features, but always verify electrical specifications to ensure compatibility.

Features

The ADUM7441ARQZ is a digital isolator from Analog Devices that features quad-channel isolation. It is designed using iCoupler® technology, providing up to 5 kVrms isolation voltage. Key features include:
1. Quad-Channel Isolation: The device offers four independent isolation channels, which can be configured as three forward and one reverse channel, or vice versa.
2. High Data Rate: It supports data rates up to 25 Mbps, making it suitable for high-speed communication applications.
3. Low Propagation Delay: The ADUM7441ARQZ has a low propagation delay of approximately 13 ns, ensuring minimal latency.
4. Low Power Consumption: It operates with low power requirements, reducing the overall energy demands of systems.
5. Wide Operating Temperature Range: The device functions effectively over a temperature range of -40°C to +125°C, making it suitable for various industrial applications.
6. Safety and Standards: It meets industry standards for safety, providing robust isolation for protecting sensitive electronic components from high voltages.
These features make the ADUM7441ARQZ ideal for applications requiring reliable digital isolation, such as in industrial automation, power supply isolation, and communication interfaces.

Pinout

The ADuM7441ARQZ is a quad-channel digital isolator manufactured by Analog Devices. It is designed to provide high-speed CMOS digital signal isolation. This device comes in a 16-lead QSOP (Quarter-Size Outline Package), meaning it has 16 pins in total.
The ADuM7441ARQZ functions to provide isolated communication for four channels, utilizing Analog Devices’ iCoupler technology which is based on magnetic coupling. Each channel can operate with data rates up to several Mbps, and it supports data transmission with high noise immunity and low propagation delay. The device is often used in applications requiring signal isolation to protect sensitive components and ensure reliable data transmission in noisy environments or different ground potential systems.
The isolator is powered on both the input and output side, allowing for independent operation and isolation up to 5 kV. It is commonly used in industrial automation, motor control, and power supply applications. For detailed pin configuration and specific electrical characteristics, refer to the manufacturer's datasheet.

Manufacturer

The ADUM7441ARQZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing a wide range of analog, digital, and mixed-signal integrated circuits used in electronic equipment. The company is known for its high-performance solutions in the areas of data conversion and signal processing technology, which are utilized in various industries such as automotive, communications, industrial, healthcare, and consumer electronics.

Application

The ADUM7441ARQZ is a digital isolator used in various applications requiring signal isolation. Key areas include:
1. Industrial Automation: Ensures safe communication between different system components by isolating high-voltage parts.
2. Power Supply Isolation: Provides galvanic isolation in power supplies to prevent ground loops and enhance safety.
3. Medical Equipment: Offers patient protection by isolating the control circuitry from high-voltage parts.
4. Communication Systems: Used in data interfaces to maintain signal integrity while isolating communication channels.
5. Motor Control: Safeguards control systems by isolating signals in motor drives.
6. Instrumentation: Ensures accurate data transmission in measurement systems by isolating signals from noise sources.

Package

The ADUM7441ARQZ is packaged in an SOIC (Small Outline Integrated Circuit) package with 16 pins. Specifically, it is in an SOIC-16 narrow body package, which is commonly used for surface mounting on printed circuit boards.

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