ISO7741DWR

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ISO7741DWR

+BOM

DGTL ISOLTR 5KV 4CH GP 16-SOIC

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  • 제조업체 부품 #ISO7741DWR

  • 데이터시트 ISO7741DWR DataSheet

  • 재고22235

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사양

속성 가치
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 5000Vrms
Common Mode Transient Immunity (Min) 85kV/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 -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

개요

Description

The ISO7741DWR is a digital isolator from Texas Instruments, specifically designed to provide robust electrical isolation between different parts of a system, helping to protect sensitive components and ensure system reliability. It features four channels with bidirectional communication capabilities, making it suitable for various applications, including industrial automation, medical equipment, and power management.
Key features of the ISO7741DWR include high electromagnetic immunity, low power consumption, and a wide temperature range, ensuring stable operation in challenging environments. The device offers a typical isolation voltage of 5,000 VRMS, which helps in preventing high voltage from affecting the low-voltage side of the system. This makes it an ideal choice for systems requiring strong isolation for safety and signal integrity.
Additionally, the ISO7741DWR comes in a wide-body SOIC package, which aids in meeting stringent creepage and clearance requirements. Its low propagation delay and high data rate capabilities make it suitable for high-speed communication applications. Overall, the ISO7741DWR is a versatile solution for enhancing system safety and reliability.

Equivalent

The ISO7741DWR is a digital isolator from Texas Instruments. Equivalent products from other manufacturers include:
1. Silicon Labs: Si8641 series.
2. Analog Devices: ADuM141x series.
3. Broadcom: ACPL-M61L series.
4. Maxim Integrated: MAX14934 series.
These products offer similar functionality, such as multi-channel isolation, similar data rates, and isolation voltages. Ensure to review detailed specifications to confirm compatibility for your specific application requirements.

Features

The ISO7741DWR is a digital isolator from Texas Instruments, known for its robust performance and reliability. Key features include:
1. Isolation Voltage: It provides reinforced isolation up to 5000 VRMS, ensuring safe operation in high-voltage environments.
2. Channels: The device has four independent channels, supporting bidirectional data transmission.
3. Data Rate: It supports high-speed data rates up to 100 Mbps, which is suitable for fast communication applications.
4. Low Propagation Delay: The isolator offers low propagation delay, typically around 10 ns, enhancing system performance.
5. EMC Performance: The device is designed to withstand electromagnetic interference, offering high noise immunity for reliable operation.
6. Temperature Range: It operates over a wide temperature range from -40°C to +125°C, making it suitable for industrial applications.
7. Package: Available in a wide-body SOIC-16 package, providing ease of integration into various designs.
8. Fail-Safe: Features a fail-safe output, ensuring predictable behavior in case of a fault.
These features make the ISO7741DWR ideal for applications requiring high reliability and robust isolation, such as industrial automation and motor control systems.

Pinout

The ISO7741DWR is a digital isolator manufactured by Texas Instruments. It features a total of 16 pins. This device provides isolation between two parts of a circuit, allowing for data transmission without direct electrical connection, which is crucial in preventing noise and high voltage from affecting sensitive components.
The primary function of the ISO7741DWR is to offer four channels of digital signal isolation. It has a maximum data rate of 100 Mbps and is designed for applications requiring reliable high-speed data transmission. Each channel is capable of isolating signals up to 5,000 VRMS, ensuring robust protection against electrical transients.
The device operates with a supply voltage of 2.25 V to 5.5 V and has low power consumption. It supports both uni-directional and bi-directional data flow configurations, making it versatile for use in various applications like industrial automation, medical equipment, and data acquisition systems. The ISO7741DWR comes in a 16-pin SOIC (Small Outline Integrated Circuit) package, which is designed for ease of integration into PCBs.

Manufacturer

The ISO7741DWR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that specializes in the design and manufacture of semiconductors and various integrated circuits, which are used in a wide range of electronic devices. TI is known for providing products that are integral to electronics systems and is one of the largest semiconductor companies globally. The company focuses on markets including automotive, industrial, personal electronics, communications equipment, and enterprise systems.

Application

The ISO7741DWR is a high-performance, quadruple-channel digital isolator commonly used in applications requiring electrical isolation and noise immunity. Key application areas include industrial automation, where it ensures reliable communication between different system parts; motor control systems, for isolating control circuits from high-voltage components; and renewable energy systems, to protect and isolate sensitive electronics. It is also used in power supply management and medical equipment, where safety and signal integrity are critical. Additionally, it is suitable for use in data acquisition systems and test and measurement equipment, providing robust isolation to prevent ground loops and maintain signal accuracy.

Package

The ISO7741DWR is a digital isolator from Texas Instruments. It comes in a 16-pin SOIC (Small Outline Integrated Circuit) package, specifically the SOIC-16 Wide Body (DW) package. The "R" in the part number indicates that it is supplied in a reel for automated assembly.

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