Texas Instruments

ISO3082DWG4  

Drivers, Receivers, Transceivers

ISO3082DWG4 Description

The ISO3082DWG4 is a half-duplex, isolated transceiver designed for RS422 and RS485 communication protocols. Manufactured by Texas Instruments, this interface IC chip is part of the ISO3082 family and is packaged in a tube format. It features two drivers and two receivers, making it suitable for applications requiring robust and reliable data transmission. The device operates within a supply voltage range of 3.15V to 5.5V and 4.5V to 5.5V, ensuring compatibility with a variety of power supply configurations.

ISO3082DWG4 Features

• Isolation and Data Rate: The ISO3082DWG4 provides robust isolation between the transmitter and receiver sections, ensuring reliable data transmission at a data rate of up to 200 kbps. This high data rate supports efficient communication in industrial and commercial applications.
• Receiver Hysteresis: With a receiver hysteresis of 30 mV, the ISO3082DWG4 ensures stable signal detection, reducing the likelihood of noise-induced errors and improving overall system reliability.
• Mounting and Packaging: The surface mount technology (SMT) and tube packaging make the ISO3082DWG4 suitable for automated assembly processes, enhancing manufacturing efficiency and reducing production costs.
• Regulatory Compliance: The ISO3082DWG4 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. This compliance is crucial for manufacturers aiming to adhere to global regulations.
• Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the ISO3082DWG4 is designed to withstand moderate moisture exposure, making it suitable for various environmental conditions without compromising performance.

ISO3082DWG4 Applications

The ISO3082DWG4 is ideal for a range of applications that require reliable and isolated data transmission. Its half-duplex operation and support for RS422 and RS485 protocols make it suitable for:

• Industrial Automation: In industrial settings, the ISO3082DWG4 can be used for communication between programmable logic controllers (PLCs) and other devices, ensuring robust and reliable data exchange.
• Building Automation: For building management systems, the ISO3082DWG4 facilitates communication between sensors, controllers, and actuators, enabling efficient monitoring and control of HVAC systems, lighting, and other building functions.
• Telecommunications: In telecom applications, the ISO3082DWG4 can be used for data transmission between different network components, ensuring reliable communication and minimizing signal interference.
• Medical Equipment: The ISO3082DWG4 can be used in medical devices for data transmission between various components, ensuring accurate and reliable data transfer, which is critical for patient monitoring and diagnostic equipment.

Conclusion of ISO3082DWG4

The ISO3082DWG4 from Texas Instruments offers a reliable and efficient solution for isolated data transmission in various industrial and commercial applications. Its half-duplex operation, robust isolation, and support for RS422 and RS485 protocols make it an ideal choice for applications requiring stable and secure data communication. With its compliance to environmental and safety standards, the ISO3082DWG4 ensures that manufacturers can meet global regulatory requirements. Despite being marked as obsolete, the ISO3082DWG4 remains a viable option for existing systems and legacy applications, providing continued support for reliable data transmission.

ISO3082DWG4 Documents

Download datasheets and manufacturer documentation for ISO3082DWG4

EOL :

Product Discontinuation Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

Process change notification (PDF)       Change 16DW Package Land Pattern Data Sheet (PDF)       TI PCN - 7-20-10 (PDF)      

Models :

ISO3082DWG4 Symbol & Footprint by SnapMagic      

Product Catalogs :

RS-485 Reference Guide (Rev. A)      

Application Notes :

Data-rate independent half-duplex repeater design for RS-485 (Rev. A)