ISO7841FDWR

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ISO7841FDWR

+BOM

DGTL ISOLTR 5.7KV 4CH GP 16-SOIC

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  • メーカー品番 #ISO7841FDWR

  • データシート ISO7841FDWR DataSheet

  • 在庫状況3000

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Part Status Active
Technology Capacitive Coupling
Type General Purpose
Isolated Power No
Number of Channels 4
Inputs - Side 1/Side 2 3/1
Channel Type Unidirectional
Voltage - Isolation 5700Vrms
Common Mode Transient Immunity (Min) 100kV/µs
Data Rate 100Mbps
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns
Pulse Width Distortion (Max) 4.1ns
Rise / Fall Time (Typ) 1.7ns, 1.9ns
Voltage - Supply 2.25V ~ 5.5V
Operating Temperature -55°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number ISO7841

概要

Description

The ISO7841FDWR refers to a specific part number for an isolator integrated circuit produced by Texas Instruments. It is a quad-channel digital isolator designed to provide robust isolation between different sections of a system, crucial for protecting sensitive components and ensuring data integrity in electrical systems. This device is used in applications where electrical isolation is necessary to prevent noise, signal interference, and damage due to high voltages.
Key features of the ISO7841FDWR include:
1. High isolation voltage: It provides reliable isolation, often up to several kilovolts, making it suitable for industrial applications.
2. High-speed operation: Supports fast data rates, ensuring quick communication between isolated sections.
3. Low power consumption: Designed to be energy efficient, minimizing heat generation and power draw.
4. High electromagnetic compatibility: Reduces the risk of interference from surrounding electronics.
This isolator is packaged in a small form factor, making it easy to integrate into various applications such as power supplies, motor drives, and data communication systems.

Equivalent

The ISO7841FDWR is a quad-channel digital isolator. Equivalent products include the Silicon Labs Si8640/Si8641 series, Broadcom’s ACPL-C794, and Analog Devices' ADuM140E series. While these alternatives offer similar isolation capabilities, always check specific datasheets to ensure they meet your exact requirements, such as data rate, isolation voltage, and package type.

Features

The ISO7841FDWR is a high-performance digital isolator from Texas Instruments designed for applications requiring electrical isolation. Key features include:
1. Isolation Voltage: It provides a high isolation voltage of 5,000 VRMS (Reinforced Isolation), which enhances safety by separating different sections of a system.
2. Channels: It has four independent isolation channels, which can be configured for unidirectional or bidirectional data transmission depending on system requirements.
3. Data Rate: The device supports high-speed data rates up to 100 Mbps, suitable for fast communication protocols.
4. Low Power Consumption: It features low power consumption, making it efficient for use in power-sensitive applications.
5. High CMTI: The isolator offers a high Common Mode Transient Immunity (CMTI) of 100 kV/µs, ensuring reliable operation in noisy environments.
6. Wide Temperature Range: It operates over a wide temperature range from -40°C to +125°C, suitable for industrial applications.
7. Robust Design: The ISO7841FDWR is designed to meet stringent safety standards, including IEC 60601-1 and IEC 61010-1, making it ideal for medical and industrial applications.
These features make it a reliable choice for ensuring signal integrity and safety in various electronic systems.

Pinout

The ISO7841FDWR is a digital isolator manufactured by Texas Instruments. It is a quad-channel isolator, meaning it provides four channels for digital signal isolation. This device comes in a 16-pin SOIC (Small Outline Integrated Circuit) package.
Here is a brief overview of its functionality:
1. Channels: It provides four independent isolation channels.
2. Isolation: The device is designed to provide galvanic isolation up to 5,000 VRMS, which is suitable for protecting components from high voltages and ensuring signal integrity.
3. Data Rate: Supports high-speed data transmission up to 100 Mbps.
4. Performance: Features low power consumption and high noise immunity, making it suitable for industrial applications.
5. Applications: Commonly used in industrial automation, power electronics, and any system requiring reliable digital isolation.
The ISO7841FDWR is ideal for applications that require robust isolation to protect sensitive components from high voltages and prevent ground loop issues.

Manufacturer

The ISO7841FDWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and systems. They are well-known for their development and innovation in analog and embedded processing products. TI’s offerings include a variety of products such as microcontrollers, processors, sensors, and power management solutions, among others. The company is highly regarded for its contributions to technology and engineering, serving various industries like automotive, industrial, personal electronics, communications equipment, and enterprise systems. Texas Instruments is headquartered in Dallas, Texas, and operates worldwide, focusing on providing high-quality and reliable electronic components.

Application

The ISO7841FDWR is a high-performance, quad-channel digital isolator used primarily in applications requiring electrical isolation to enhance safety and signal integrity. Key application areas include:
1. Industrial Automation: Ensures safe communication and control in PLCs, motors, and sensors.
2. Power Supplies: Provides isolation in switch-mode power supplies to protect circuits.
3. Medical Equipment: Safeguards patient-connected devices by isolating high-voltage sections.
4. Renewable Energy: Used in solar inverters and wind turbines for reliable data transfer across isolated sections.
5. Automotive: Protects communication in electric vehicles and charging stations by isolating high-voltage systems.
These applications leverage its capability to handle high temperatures, data rates, and withstand voltage spikes.

Package

The ISO7841FDWR is a digital isolator from Texas Instruments, housed in a 16-pin SOIC (Small Outline Integrated Circuit) package. The "DWR" suffix indicates that it is a wide-body SOIC package, which provides enhanced isolation capabilities.