ISOW7741FDFMR

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ISOW7741FDFMR

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DGTL ISOLTR 5KV 4CH GP 20-SOIC

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規格

屬性 價值
Series ISOW774x
Part Status Active
Technology Capacitive Coupling
Type General Purpose
Isolated Power Yes
Number of Channels 4
Inputs - Side 1/Side 2 3/1
Channel Type Unidirectional
Voltage - Isolation 5000Vrms
Common Mode Transient Immunity (Min) 85kV/µs
Data Rate 100Mbps
Propagation Delay tpLH / tpHL (Max) 15.7ns, 15.7ns
Pulse Width Distortion (Max) 5ns
Rise / Fall Time (Typ) 2.5ns, 2.4ns
Voltage - Supply 2.97V ~ 3.63V, 4.5V ~ 5.5V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SOIC
Base Product Number ISOW7741

概述

Description

ISOW7741FDFMR is an isolated digital isolator from Texas Instruments designed for high-speed data communication in industrial applications. It features a robust isolation barrier, enabling the safe transfer of digital signals across a galvanic isolation zone. The device typically supports data rates up to 25 Mbps, making it suitable for various protocols such as SPI and I2C.
Key features include low power consumption, high noise immunity, and a wide operating temperature range, which enhances its reliability in harsh environments. Additionally, ISOW7741FDFMR supports multiple supply voltages, allowing flexibility in system design. Its small package size facilitates easy integration into space-constrained applications. This isolator is commonly used in automation, motor control, and communication systems where safety and signal integrity are critical.

Equivalent

The ISOW7741FDFMR is an isolated digital isolator. Equivalent products include the Texas Instruments ISO7741, Analog Devices ADuM1201, and Silicon Labs Si86xx series. These alternatives provide similar isolation voltage ratings and digital communication capabilities. Always verify specific requirements such as data rate, power consumption, and package type before making substitutions.

Features

The ISOW7741FDFMR is an isolated digital isolator from Texas Instruments. Key features include:
1. Isolation Voltage: It provides a high isolation voltage of up to 5 kVRMS, ensuring robust device protection and signal integrity.
2. Data Rate: Supports data rates up to 150 Mbps, making it suitable for high-speed communication applications.
3. Low Power Consumption: It operates with low power consumption, enhancing energy efficiency in designs.
4. Integrated Capacitive Isolation: This technology allows for reliable signal transmission across the isolation barrier without the need for traditional transformers.
5. Wide Operating Temperature Range: It functions effectively across a temperature range of -40°C to +125°C, which is ideal for industrial applications.
6. Multiple Channels: The device offers multiple channel options, allowing for flexible design configurations.
7. High Noise Immunity: It features high noise immunity, making it resilient in noisy environments.
Overall, the ISOW7741FDFMR is a versatile choice for various applications, including industrial, automotive, and medical systems.

Pinout

The ISOW7741FDFMR is a digital isolator from Texas Instruments featuring a total of 16 pins. This device provides galvanic isolation and data communication between two domains, allowing for signal transmission while isolating the two sides electrically.
Key functions include:
- Isolation: It supports up to 5 kVRMS isolation voltage, ensuring safety in high-voltage applications.
- Data Rates: Capable of high-speed data transmission, supporting up to 25 Mbps.
- Channels: It has four channels, enabling multiple data paths in a compact form.
- Power Supply: It operates with a dual power supply, with one side typically powered by a low-voltage source, while the isolated side can be powered independently.
The ISOW7741 is suitable for applications such as industrial automation, motor control, and data acquisition systems, where signal integrity and electrical isolation are critical.

Manufacturer

The ISOW7741FDFMR is manufactured by Texas Instruments (TI), a leading semiconductor company headquartered in Dallas, Texas. Texas Instruments specializes in designing and manufacturing analog and embedded processing devices. The company is well-known for its extensive portfolio of products, which includes microcontrollers, processors, sensors, and power management solutions.
TI serves a wide range of industries, including automotive, industrial, communications, and consumer electronics. The ISOW7741FDFMR specifically is an isolated digital isolator, designed to provide signal isolation for digital communication systems, enhancing safety and performance in various applications. Texas Instruments is recognized for its focus on innovation and providing high-quality components that meet the evolving needs of technology and engineering sectors.

Application

ISOW7741FDFMR is an isolated digital isolator used in various application areas, including:
1. Industrial Automation: Provides signal isolation and protects against voltage spikes in control systems.
2. Medical Equipment: Ensures patient safety by isolating sensitive electronics from high voltages.
3. Communication Systems: Facilitates data transfer in noisy environments while maintaining signal integrity.
4. Consumer Electronics: Offers isolation in power supplies and data lines to enhance safety and performance.
5. Automotive Systems: Used in applications requiring data isolation between microcontrollers and sensors.
Its robust design and high reliability make it suitable for these critical applications.

Package

The ISOW7741FDFMR is offered in a 16-pin HTQFP (Heat Sink Thin Quad Flat Package). This package type features a flat, low-profile design suitable for surface mounting, enhancing thermal performance and reducing footprint in electronic circuits.

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