ISO7741BDWR

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ISO7741BDWR

+Nomenclature

DGTL ISOLTR 5KV 4CH GP 16-SOIC

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Spécifications

Attribut Valeur
Series ISO774x
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 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

Présentation

Description

The ISO7741BDWR is a digital isolator manufactured by Texas Instruments. It is part of the ISO77xx series, which provides high-performance galvanic isolation. The primary function of this isolator is to transmit digital signals across an isolation barrier while preventing ground loop noise and ensuring electrical safety between different sections of a circuit.
Key features of the ISO7741BDWR include:
1. Isolation Voltage: It offers a high isolation voltage rating, typically around 5,000 VRMS, ensuring robust isolation between input and output.
2. Data Rate: Supports a high data rate, often up to 100 Mbps, suitable for fast digital communications.
3. Channel Configuration: The device is a quad-channel isolator, which means it can handle four independent digital signals simultaneously.
4. Supply Voltage: It operates over a wide supply voltage range, usually from 2.25 V to 5.5 V.
5. Low Power Consumption: Designed for efficiency, it consumes low power, making it suitable for battery-powered applications.
Applications of the ISO7741BDWR include industrial automation, motor control, power supply units, and any system requiring reliable digital signal isolation.

Equivalent

The ISO7741BDWR is a digital isolator by Texas Instruments. Equivalent products or competitors may include:
1. Analog Devices ADuM141E series.
2. Silicon Labs Si86xx series.
3. Broadcom/Avago Technologies ACPL-M71T series.
These alternatives vary in specific features and performance, so it's important to compare parameters such as isolation voltage, data rate, and channel configuration to ensure compatibility with your application.

Features

The ISO7741BDWR is a digital isolator from Texas Instruments designed for signal isolation in various applications. Key features include:
1. Isolation Rating: Provides a high isolation voltage of 5 kVRMS with a working voltage of up to 1,000 VRMS, ensuring robust protection against high voltage transients.
2. Channels: It is a quad-channel isolator, meaning it can isolate four signals simultaneously.
3. Data Rate: Supports a maximum data rate of up to 100 Mbps, making it suitable for high-speed communication applications.
4. Low Power Consumption: Features low power consumption with a typical supply current of 2.3 mA per channel, optimizing energy efficiency.
5. Wide Temperature Range: Operates over an extended temperature range of -40°C to +125°C, suitable for industrial environments.
6. Noise Immunity: Offers high electromagnetic compatibility and noise immunity, ensuring reliable performance in noisy electrical environments.
7. Safety Certifications: Complies with safety standards like VDE, UL, and CSA, ensuring compliance in safety-critical applications.
These features make the ISO7741BDWR suitable for industrial automation, motor control, and other applications requiring reliable digital isolation.

Pinout

The ISO7741BDWR is a digital isolator with a pin count of 16. It is part of the ISO774x family of devices by Texas Instruments and is designed for use in applications requiring noise immunity and isolation between different parts of a system. The primary function of this device is to provide galvanic isolation for digital signals, allowing communication between systems that operate on different ground potentials. The ISO7741BDWR offers high-speed and robust data transmission while providing safety isolation.
Key features include:
- Two channels with bidirectional data communication.
- High isolation voltage capability.
- Low power consumption with high data rates.
- Enhanced electromagnetic compatibility (EMC) performance.
The ISO7741BDWR is typically used in industrial, medical, and automotive applications where reliable isolation and data integrity are crucial.

Manufacturer

The ISO7741BDWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a range of electronic components and technology solutions. The company is known for its development and manufacturing of analog chips, embedded processors, and other semiconductor products used in various applications across industries, including automotive, industrial, personal electronics, and communications equipment. TI is headquartered in Dallas, Texas, and is recognized for its innovation and contributions to the electronics industry.

Application

The ISO7741BDWR is a high-speed, robust digital isolator used in various applications requiring electrical isolation and high data transmission rates. Key application areas include:
1. Industrial Automation: Enhances noise immunity and safety in systems like PLCs and motor drives.
2. Power Electronics: Used in inverters, UPS systems, and renewable energy solutions for efficient power management.
3. Automotive Systems: Provides galvanic isolation for communication interfaces, improving vehicle safety and data integrity.
4. Medical Devices: Ensures patient safety and signal integrity in diagnostic and monitoring equipment.
5. Communication Infrastructure: Supports reliable data transmission in telecom and networking hardware.
These applications benefit from its high isolation voltage, fast data rates, and wide temperature range.

Package

The ISO7741BDWR is a digital isolator from Texas Instruments, available in a 16-pin SOIC (Small Outline Integrated Circuit) package. This package type is commonly used for surface-mount technology, providing a compact and reliable form for electronic components.