ISO7741FDBQR

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ISO7741FDBQR

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DGTL ISOLTR 3KV 4CH GP 16-SSOP

  • ПроизводительТехасские инструменты

  • Мфр. Часть #ISO7741FDBQR

  • Лист данных ISO7741FDBQR DataSheet

  • В наличии16639

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Спецификации

Атрибут Ценность
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 3000Vrms
Common Mode Transient Immunity (Min) 85kV/µs
Data Rate 100Mbps
Propagation Delay tpLH / tpHL (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 -55°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-SSOP
Base Product Number ISO7741

Обзор

Description

The ISO7741FDBQR is a part of the ISO7741 series, which are high-performance, quad-channel digital isolators produced by Texas Instruments. These devices are designed to provide galvanic isolation between different parts of an electronic system, enhancing safety and signal integrity by preventing noise and high voltages from affecting sensitive components. The "FDBQR" in the part number signifies specific packaging and temperature range options, with "FDB" indicating a specific package type and "QR" denoting reel packaging suitable for automated board assembly processes.
ISO7741 isolators typically feature a robust isolation voltage rating, often around 5 kV, and support a wide range of data rates, making them suitable for various industrial and automotive applications. They offer low power consumption and high electromagnetic compatibility, ensuring reliable performance in noisy environments. The devices also come equipped with fail-safe features to prevent data corruption during power faults. Overall, the ISO7741FDBQR is a versatile and reliable component for applications that require effective isolation between system components.

Equivalent

The ISO7741FDBQR is a digital isolator by Texas Instruments with a 5.7 kV RMS isolation rating. Equivalent products include:
1. ADuM141E by Analog Devices: Offers similar isolation ratings and channel configurations.
2. Si8641 by Silicon Labs: Provides comparable isolation capabilities and multi-channel options.
3. MAX14131 by Maxim Integrated: Another suitable alternative with similar specifications.
Ensure compatibility with your specific application requirements when considering these alternatives.

Features

The ISO7741FDBQR is a digital isolator that comes with several features designed for high-performance and reliability in isolating data signals. Key features include:
1. Isolation Channels: It offers four channels for bidirectional communication.
2. Isolation Rating: It provides high isolation up to 5 kVRMS, ensuring safety and signal integrity across the isolation barrier.
3. Data Rate: Supports data rates up to 100 Mbps, which is suitable for high-speed communication.
4. Low Propagation Delay: Features a low propagation delay of 10 ns, ensuring quick signal transmission.
5. Wide Supply Range: Operates over a wide supply voltage range from 2.25 V to 5.5 V.
6. Robust Protection: Includes fail-safe output and high common-mode transient immunity (CMTI) of up to 100 kV/μs, improving reliability in noisy environments.
7. Low Power Consumption: Designed for efficient power use, which is critical in energy-sensitive applications.
8. Temperature Range: Functions over an extended temperature range from -40°C to +125°C, making it suitable for industrial applications.
These features make the ISO7741FDBQR ideal for applications requiring robust isolation, high-speed data transfer, and reliability under harsh conditions.

Pinout

The ISO7741FDBQR is a digital isolator from Texas Instruments. It typically comes in a 16-pin package, specifically the SSOP (Shrink Small Outline Package). The device provides high-speed digital isolation between two systems and features four channels, with three channels in one direction and one channel in the opposite direction. It is designed to ensure isolation of digital signals, improving safety and signal integrity in applications such as industrial communication, power electronics, and medical equipment. The device supports data rates up to 100 Mbps and offers isolation voltage ratings usually around 5,000 VRMS. Additionally, the ISO7741 series provides robust electromagnetic compatibility and is designed to work in harsh environments, displaying low power consumption and high reliability.

Manufacturer

The ISO7741FDBQR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits (ICs), processors, and other semiconductor devices. TI is known for its innovation in the fields of analog and embedded processing products, which serve a diverse set of industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is headquartered in Dallas, Texas, and has operations worldwide. TI’s focus on research and development has positioned it as a leader in the semiconductor industry, providing solutions that enhance the performance and efficiency of electronic systems.

Application

The ISO7741FDBQR is a high-speed, triple-channel digital isolator typically used in applications requiring electrical isolation to protect data integrity and enhance safety. Key application areas include:
1. Industrial Automation: Ensures reliable data transmission across isolated systems.
2. Power Electronics: Provides isolation in power converters and inverters.
3. Medical Equipment: Offers safe isolation in patient-connected devices.
4. Solar Inverters: Isolates communication between low and high voltage sides.
5. Automotive Systems: Used in Battery Management Systems (BMS) and Electric Vehicle (EV) applications for isolating control signals.
6. Communication Systems: Maintains signal integrity in harsh environments.
These applications benefit from ISO7741FDBQR’s robust isolation capabilities, high data rates, and noise immunity.

Package

The ISO7741FDBQR is a digital isolator from Texas Instruments. The package type is "SSOP" (Shrink Small Outline Package), specifically a 16-pin SSOP. This package is used for surface mounting on printed circuit boards (PCBs).

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