ADUM1441ARQZ-RL7

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ADUM1441ARQZ-RL7

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DGTL ISOLTR 2.5KV 4CH GP 16-SSOP

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Spezifikationen

Attribut Wert
Series iCoupler®
Part Status Active
Technology Magnetic Coupling
Type General Purpose
Isolated Power No
Number of Channels 4
Inputs - Side 1 / Side 2 3/1
Channel Type Unidirectional
Voltage - Isolation 2500Vrms
Common Mode Transient Immunity (Min) 25kV/µs
Data Rate 2Mbps
Propagation Delay tp LH / tp HL (Max) 180ns, 180ns
Pulse Width Distortion (Max) 8ns
Rise / Fall Time (Typ) 2ns, 2ns
Voltage - Supply 2.25V ~ 3.6V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-QSOP
Base Product Number ADUM1441

Übersicht

Description

The ADUM1441ARQZ-RL7 is a digital isolator developed by Analog Devices. It is part of the ADuM144x series, which uses iCoupler technology to provide signal isolation for data channels. This specific model is designed to offer four independent isolation channels, each capable of transmitting data rates up to 2 Mbps. One of the standout features of the ADUM1441ARQZ-RL7 is its low power consumption, which is achieved through a combination of efficient chip design and the absence of transformers, allowing for reduced size and power requirements. The device operates with a wide supply voltage range, making it versatile for various applications, including industrial automation, data acquisition systems, and power supply control. Its robust isolation capabilities help protect sensitive microcontroller, ADC, or communication system components from high-voltage disturbances, ensuring reliable and safe operation. The ADUM1441ARQZ-RL7 comes in a compact QSOP (Quarter Size Outline Package) package, making it suitable for designs where space is a premium concern.

Equivalent

The ADUM1441ARQZ-RL7 is a quad-channel digital isolator. Equivalent products include:
1. Texas Instruments ISO7741
2. Silicon Labs Si8630 series
3. Broadcom ACPL-M61L series
4. NVE IL717
These alternatives offer similar functionalities like digital signal isolation with varying data rates, isolation voltages, and channel configurations, so it's important to compare specifications to ensure compatibility with your application.

Features

The ADUM1441ARQZ-RL7 is a quad-channel digital isolator designed by Analog Devices. It utilizes iCoupler® technology to provide isolation between different parts of a circuit, ensuring signal integrity and user safety in mixed-voltage environments. This model offers:
1. Isolation Rating: Can handle up to 2.5 kVrms for 1 minute.
2. Data Rate: Supports data rates up to 2 Mbps.
3. Low Power Consumption: Consumes minimal power, making it ideal for battery-powered and energy-sensitive applications.
4. Channel Configuration: Four independent channels, which can be configured for different input-output arrangements.
5. Compact Package: Comes in a QSOP package, which is space-efficient for compact designs.
6. Temperature Range: Operates effectively across a wide temperature range, typically -40°C to +125°C.
The ADUM1441ARQZ-RL7 is suitable for applications requiring secure data transfer and electrical isolation, such as in industrial automation, medical devices, and communication systems.

Pinout

The ADUM1441ARQZ-RL7 is a quad-channel digital isolator manufactured by Analog Devices. It typically comes in a 16-pin QSOP (Quarter Size Outline Package) which is denoted by the "RQZ" package type in its part number.
Functionally, the ADUM1441 provides isolation for digital signals, offering up to four independent channels for isolating data lines. It uses Analog Devices' iCoupler® technology to provide electrical isolation between the input and output, which can enhance safety and noise immunity in applications.
Each channel can be independently configured to transmit data in either direction, making the device versatile for various digital signal isolation tasks. It is commonly used in applications requiring signal isolation such as industrial control systems, communication interfaces, and medical devices. The device is designed to operate with low power consumption and supports data rates suitable for many digital communication systems.
Always refer to the specific datasheet for detailed information on pin functions and configurations when implementing the device in your design.

Manufacturer

The ADUM1441ARQZ-RL7 is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of semiconductor products and solutions. It focuses on high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs) used in various industries, including industrial, automotive, healthcare, communication, and consumer electronics. The company is known for its expertise in data conversion, signal processing, power management, and RF technologies.

Application

The ADUM1441ARQZ-RL7 is a digital isolator used in applications that require electrical isolation and data integrity. Key areas include:
1. Industrial Automation: Ensures safe communication between high-voltage and low-voltage systems.
2. Medical Equipment: Provides patient and operator safety by isolating patient-connected devices from control systems.
3. Power Supply Systems: Offers isolation in switch-mode power supplies and converters.
4. Data Communication: Ensures signal integrity and protection in data interfaces like RS-232, RS-485, and CAN.
5. Consumer Electronics: Used in devices requiring isolation for safety and noise reduction.
These applications leverage its high-speed, low-power operation and robust isolation capabilities.

Package

The ADUM1441ARQZ-RL7 is a digital isolator from Analog Devices, which typically comes in a 16-lead QSOP (Quarter-Size Outline Package) package. This enables compact integration in various electronic applications, providing isolation between different sections of a circuit.

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