ISO7741BDW

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ISO7741BDW

DGTL ISOLTR 5KV 4CH GP 16-SOIC

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規格

Series ISO774x
Part Status Obsolete
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 5000Vrms
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-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number ISO7741

概述

Description

ISO 7741BDW is a standard that pertains to specific performance and safety requirements for certain products or systems within various industries. It is part of the ISO (International Organization for Standardization) framework, which aims to ensure quality, safety, and efficiency in products and services.
The standard outlines guidelines for testing, documentation, and compliance to facilitate international trade and enhance consumer protection. It typically includes criteria for design, manufacturing practices, and operational protocols, ensuring that products or systems meet established benchmarks for reliability and safety.
Organizations adopting ISO 7741BDW benefit from enhanced credibility, improved operational efficiency, and better market access. Compliance with this standard can also lead to reduced risks and increased customer satisfaction, as it assures stakeholders of the product's quality and performance.
In summary, ISO 7741BDW serves as a critical tool for organizations aiming to standardize their processes and products, thereby fostering trust and transparency in the marketplace.

Features

The ISO7741BDW is an integrated circuit designed for high-speed isolation in digital applications. Key features include:
1. Isolation Voltage: It offers a high isolation voltage, typically rated at 5 kV, ensuring safety and reliability in various applications.
2. Data Rate: Supports high-speed data transmission, capable of achieving data rates up to 25 Mbps, making it suitable for fast communication systems.
3. Supply Voltage Range: Operates with a wide supply voltage range, usually from 3 V to 5.5 V, enhancing versatility in different designs.
4. Low Power Consumption: Designed for low power usage, contributing to energy efficiency in portable and battery-operated devices.
5. Dual Channel: Often equipped with dual-channel capability, allowing for simultaneous isolation of two data signals.
6. Compact Package: Available in a small SOIC-16 package, facilitating easy integration into space-constrained applications.
Overall, the ISO7741BDW is ideal for applications requiring robust isolation, such as industrial automation, medical devices, and communication systems.

Package

The ISO7741BDW is packaged in a small TSSOP (Thin Shrink Small Outline Package) with 16 pins. This package type is designed for space efficiency and thermal performance in electronic applications.

Pinout

The ISO7741BDW is a digital isolator with a pin count of 16. It is designed to provide high-speed data isolation between digital circuits while maintaining high reliability. The device features two channels for bidirectional data transfer, which allows for communication across an isolation barrier.
Key functions include:
1. Isolation: Provides galvanic isolation to protect sensitive circuits from high voltages.
2. Data Transfer: Supports high-speed data rates up to 25 Mbps.
3. Low Power Consumption: Designed for low-energy operation, making it suitable for battery-powered devices.
4. Robust Performance: Offers robust performance against noise and transients.
The ISO7741BDW is commonly used in applications such as industrial automation, medical devices, and communication systems, where isolation is critical for safety and signal integrity.

Manufacturer

The manufacturer of the ISO7741BDW is Texas Instruments (TI), a global semiconductor company based in Dallas, Texas. TI specializes in designing and manufacturing a wide range of electronics components, including analog and embedded processing chips. The company serves various industries, including automotive, industrial, communications, and consumer electronics. TI is well-known for its innovations in signal processing, power management, and microcontrollers. Founded in 1930, Texas Instruments has a long history of technological advancement and is recognized as one of the leading suppliers of semiconductors in the world.

Application

ISO7741BDW is primarily used in automotive applications for DC-DC converters, battery management systems, and electric vehicle power supplies. It serves in industrial automation for power supply regulation, as well as in renewable energy systems such as solar inverters and energy storage solutions. Additionally, it finds use in consumer electronics for efficient power conversion and management.

Equivalent

The ISO7741BDW chip, an isolation amplifier from Texas Instruments, has several equivalent products, including the ISO7740, ISO7742, and other ISO series isolators like the ADuM series from Analog Devices. For specific applications, alternatives may also include parts from brands like Analog Devices and Silicon Labs. Always check the datasheets for pin configuration and electrical specifications to ensure compatibility.

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