ISO7742FQDWRQ1

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ISO7742FQDWRQ1

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DGTL ISOLTR 5KV 4CH GP 16-SOIC

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Especificações

Atributo Valor
Part Status Active
Technology Capacitive Coupling
Type General Purpose
Isolated Power No
Number of Channels 4
Inputs - Side 1 / Side 2 2/2
Channel Type Unidirectional
Voltage - Isolation 5000Vrms
Common Mode Transient Immunity (Min) 40kV/µs
Data Rate 100Mbps
Propagation Delay tp LH / tp HL (Max) 16ns, 16ns
Pulse Width Distortion (Max) 4.9ns
Rise / Fall Time (Typ) 2.4ns, 2.4ns
Voltage - Supply 2.25V ~ 5.5V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number ISO7742
Grade Automotive
Qualification AEC-Q100

Visão Geral

Description

The ISO7742FQDWRQ1 is a digital isolator from Texas Instruments designed to provide high voltage isolation between different parts of a circuit, ensuring safety and signal integrity. It is part of the ISO774x series, which is known for its robust electromagnetic compatibility, allowing it to operate effectively in noisy environments. This isolator offers four channels, providing flexibility in data transmission for various applications, such as industrial automation, power supply systems, and medical equipment.
The device operates with a wide supply voltage range and features low power consumption, making it suitable for energy-efficient designs. It also supports high data rates, making it ideal for applications requiring fast communication. The ISO7742FQDWRQ1 is automotive-qualified, which means it meets the rigorous standards required for use in automotive applications, ensuring reliability and performance under harsh conditions.
Overall, the ISO7742FQDWRQ1 is a versatile digital isolator that provides high voltage protection, efficient data transmission, and robust performance, making it suitable for a wide range of industrial and automotive applications.

Equivalent

The ISO7742FQDWRQ1 is a digitally isolating device from Texas Instruments. Equivalent products typically include digital isolators from other manufacturers, such as:
1. ADuM142E series from Analog Devices
2. Si86xx series from Silicon Labs
3. MAX1493x series from Maxim Integrated (now part of Analog Devices)
4. IL7xx series from NVE Corporation
These alternatives may differ slightly in specifications like data rates, channel configurations, and isolation ratings, so it's important to review the datasheets to ensure compatibility with your application.

Features

The ISO7742FQDWRQ1 is a part of the ISO77xx family of digital isolators designed by Texas Instruments. It features:
1. Isolation: Provides high-performance galvanic isolation of 5000 Vrms to separate different parts of a system electrically while allowing signal and power transfer.
2. Channels: It is a dual-channel isolator, allowing bi-directional or uni-directional data transmission.
3. Data Rate: Supports high data rates up to 100 Mbps, suitable for fast digital communications.
4. Temperature Range: Operates reliably over an extended temperature range from -40°C to +125°C, making it suitable for automotive and industrial applications.
5. EMC Performance: Offers excellent electromagnetic compatibility, ensuring reliable operation in noisy environments.
6. Failsafe Logic: Incorporates failsafe output features for signal integrity in case of input power loss.
7. Standards Compliance: Complies with automotive requirements, including AEC-Q100 qualification, ensuring durability and robustness in automotive applications.
These features make the ISO7742FQDWRQ1 ideal for applications requiring reliable isolation, high-speed data transfer, and robustness in harsh environments, such as in automotive systems, industrial automation, and power management.

Pinout

The ISO7742FQDWRQ1 is a digital isolator from Texas Instruments. It typically comes in a 16-pin package. The primary function of this device is to provide galvanic isolation for digital signals, which helps in separating different sections of a system to prevent noise coupling and improve safety. It is designed to isolate two channels in one direction and two channels in the opposite direction. The device supports bidirectional communication and is commonly used in industrial, automotive, and other applications requiring robust isolation.

Manufacturer

The ISO7742FQDWRQ1 is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which they sell to electronics designers and manufacturers globally. It is a well-established company known for its development of analog chips and embedded processors, which are crucial components in a wide range of electronic devices. TI serves a broad array of markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is known for its innovation in semiconductor technology and strong emphasis on research and development.

Application

The ISO7742FQDWRQ1 is a high-performance, reinforced digital isolator primarily used in applications requiring robust isolation and high data integrity. Key application areas include:
1. Industrial Automation: Ensures safe signal isolation in control systems.
2. Automotive Systems: Provides electrical isolation in battery management and communications.
3. Medical Equipment: Offers noise isolation and safety in sensitive diagnostic devices.
4. Power Electronics: Used in inverters and converters for reliable signal isolation.
5. Renewable Energy: Facilitates safe communication in solar inverters and wind turbines.
6. Telecommunications: Ensures data integrity and isolation in network infrastructure.
These applications leverage the device's high-speed data transmission, low power consumption, and dependable isolation capabilities.

Package

The ISO7742FQDWRQ1 is packaged in a SOIC (Small Outline Integrated Circuit) package, specifically a 16-pin wide-body SOIC (DW) package. This type of package is commonly used for surface-mount applications in electronic circuits.

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