company blog about Mingjiada Electronics Supply TI ISO3082DWR 200Kbps Isolated Half Duplex Differential Line Transceiver

Mingjiada Electronics Supply TI ISO3082DWR 200Kbps Isolated Half Duplex Differential Line Transceiver

Shenzhen Mingjiada Electronics Co., Ltd. — Long-term supplier of TI (ISO3082DWR) high-performance isolated half-duplex differential line transceivers, accommodating both small-batch samples and large-volume orders. Leveraging an efficient logistics system to ensure prompt product delivery.

ISO3082DWR — 200Kbps, half-duplex, 2.5kVrms isolated RS-485/RS-422 transceiver. Product details:
As a high-performance isolated transceiver from Texas Instruments (TI), the ISO3082DWR plays a vital role in modern industrial communication systems. This chip, with its outstanding isolation performance and stable data transmission capabilities, is an ideal choice for industrial automation, motor control, and building automation applications.

The ISO3082DWR is an isolated half-duplex differential line transceiver from Texas Instruments, specifically designed for TIA/EIA-485/422 applications. The device excels in long-distance transmission lines, effectively breaking ground loops and permitting wider common-mode voltage ranges. The ISO3082DWR incorporates a suite of advanced features ensuring reliable communication even in harsh industrial environments.

Employing capacitive coupling technology and sophisticated circuit design, the ISO3082DWR provides a robust isolation barrier between the bus transceiver and logic-level interface. The ISO3082DWR's symmetrical isolator undergoes rigorous testing to deliver 500V isolation.

ISO3082DWR Detailed Specifications:
Electrical Characteristics
Supply Voltage Range: 3.15V to 5.5V (3.3V systems) and 4.5V to 5.5V (5V systems), ensuring broad compatibility
Data Rate: Up to 200Kbps, meeting most industrial communication requirements
Isolation Voltage: 2500Vrms (4000Vpk), providing reliable electrical isolation
Common-Mode Transient Immunity: Minimum 25kV/µs, effectively suppressing noise interference
Physical Characteristics and Packaging
Package Type: 16-SOIC (7.50mm width), suitable for space-constrained applications
Operating Temperature: -40°C to 85°C, suitable for harsh industrial environments
Mounting Method: Surface Mount Technology (SMT), facilitating automated production
Interface Configuration
Number of Channels: 3 channels (Input Side 1/Input Side 2: 2/1 configuration)
Channel Type: Unidirectional channels
Interface Standard: Supports both RS422 and RS485 communication protocols

Product Features and Advantages:
The ISO3082DWR boasts an impressive array of features that distinguish it in the field of isolated communication:
High-Performance Communication Capabilities
Complies with or exceeds TIA/EIA RS-485 standards, supporting signalling rates up to 20Mbps. Featuring a 1/8 unit load design, it accommodates up to 256 nodes on the bus, making it ideal for large network applications.
The ISO3082DWR's low bus capacitance (typically 16pF) further enhances signal integrity.
Enhanced System Reliability
With typical transient immunity of 50kV/µs, the ISO3082DWR effectively withstands electrical noise in industrial environments. Its fail-safe receiver design ensures continuous, reliable communication during bus open-circuit, short-circuit, or idle states.
The ISO3082DWR also incorporates thermal shutdown protection to prevent device damage from overheating.
Robust Protection Features
ESD Protection: 12kV HBM protection between bus pins and GND2, 6kV HBM protection between bus pins and GND1
Wide Voltage Tolerance: 3.3V input withstands 5V voltage, enhancing system design flexibility

Application Areas:
The outstanding performance of ISO3082DWR enables its extensive application across multiple sectors:
Industrial Automation and Control Systems
Within factory automation and process control systems, ISO3082DWR can be employed in PLCs, distributed I/O systems, and motor drives. Its high isolation voltage and noise immunity ensure reliable communication in electrically noisy environments.
ISO3082DWR provides a stable communication foundation for industrial networks.
Safety-Critical Applications
ISO3082DWR is suitable for safety systems and networked safety stations, where its fail-safe characteristics guarantee the reliability of critical data transmission. In high-risk environments such as chemical production and power control, the isolation function of ISO3082DWR provides additional safety protection.
Building and Energy Management
Within HVAC (Heating, Ventilation, and Air Conditioning) and building automation networks, the ISO3082DWR enables long-distance communication, connecting diverse sensors, actuators, and controllers. Its multi-node support makes it ideal for extensive monitoring systems across large buildings.

Communications and Network Infrastructure
The ISO3082DWR facilitates secure data exchange between different voltage domains in communications and network equipment. Whether deployed in data centre monitoring systems or outdoor communication base stations, it delivers stable isolated communication solutions.

Whether for new installations or upgrading existing systems, the ISO3082DWR delivers the reliability and performance required to meet the most demanding industrial environments. For further product information or pricing enquiries regarding TI's (ISO3082DWR) isolated RS-485 and RS-422 transceivers, please visit Mingjiada Electronics' official website (https://www.integrated-ic.com/) to explore supply details.