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ADUM7441ARQZ-RL7

Name: ADUM7441ARQZ-RL7
Rating: 4.7 (12 reviews)

DGTL ISOLTR 1KV 4CH GP 16-SSOP

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資料表 ADUM7441ARQZ-RL7 DataSheet
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規格

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	1000Vrms
Common Mode Transient Immunity (Min)	15kV/µs
Data Rate	1Mbps
Propagation Delay tpLH / tpHL (Max)	75ns, 75ns
Pulse Width Distortion (Max)	25ns
Rise / Fall Time (Typ)	2ns, 2ns
Voltage - Supply	3V ~ 5.5V
Operating Temperature	-40°C ~ 105°C
Mounting Type	Surface Mount
Package / Case	16-SSOP (0.154", 3.90mm Width)
Supplier Device Package	16-QSOP
Base Product Number	ADUM7441

概述

Description

The ADUM7441ARQZ-RL7 is a high-speed digital isolator from Analog Devices, designed for isolating data signals in various applications including industrial automation, medical devices, and consumer electronics. It utilizes capacitive isolation technology to provide a robust barrier against electrical noise and ground loops, ensuring reliable data transmission.
This isolator features a dual-channel configuration with a data rate of up to 25 Mbps, making it suitable for high-performance applications. It operates over a wide supply voltage range and offers low power consumption, contributing to energy-efficient designs. The device is packaged in a compact, surface-mount form factor, facilitating space-saving designs in PCBs.
Key specifications include high isolation voltage ratings (up to 5 kV), low propagation delay, and the capacity for high-temperature applications. With its reliability and performance, the ADUM7441ARQZ-RL7 is ideal for applications requiring safe and effective isolation of digital signals.

Features

The ADUM7441ARQZ-RL7 is a digital isolator designed for high-speed data communication in noisy environments. Key features include:
1. Isolation Voltage: Provides up to 5 kV isolation, ensuring robust protection against electrical noise.
2. Data Rate: Supports data rates up to 25 Mbps, suitable for high-speed applications.
3. Supply Voltage: Operates with low supply voltages of 3.0 V to 5.5 V, enhancing compatibility with various systems.
4. Channel Configuration: Features 1 channel, allowing for compact integration in designs.
5. Temperature Range: Rated for a wide operating temperature range of -40°C to +105°C.
6. Low Power Consumption: Offers low power usage, making it ideal for energy-sensitive applications.
7. High Reliability: Excellent electromagnetic interference (EMI) performance, ensuring stable operation in challenging environments.
These features make the ADUM7441ARQZ-RL7 suitable for applications such as industrial control, medical devices, and data acquisition systems.

Package

The ADUM7441ARQZ-RL7 is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package).

Manufacturer

The ADUM7441ARQZ-RL7 is manufactured by Analog Devices, Inc. (ADI), a global semiconductor company headquartered in Norwood, Massachusetts. Analog Devices specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a variety of markets, including automotive, communications, industrial, healthcare, and consumer electronics. ADI is known for its innovative solutions in signal processing and data conversion, providing essential components for applications that require precision and reliability.

Application

The ADUM7441ARQZ-RL7 is a digital isolator designed for applications requiring high-speed isolation, such as industrial automation, motor control, and communications systems. It is particularly useful in isolating gate drivers for power MOSFETs and IGBTs, as well as in data acquisition systems, medical devices, and instrumentation. Its robust design ensures reliable performance in environments with high voltage and noise, making it suitable for use in safety-critical applications.

Equivalent

The ADUM7441ARQZ-RL7 is an isolated data communications device. Equivalent products include the Texas Instruments ISO7221, Silicon Labs Si86xx series, and the Analog Devices ADM3251E. When substituting, consider specifications like isolation voltage, data rate, and pin compatibility to ensure proper functionality.