SN65HVD3082EDR
Manufacturer
Model
SN65HVD3082EDR
Category
The SN65HVD3082EDR is a high-performance RS-485/RS-422 transceiver designed for industrial communication systems, offering 2.5Mbps data rate and ±15kV ESD protection. It operates reliably between -40°C and +125°C with a 3-5.5V supply, supporting up to 256 nodes. Ideal for automotive, medical, and IoT applications requiring long-distance, noise-resistant communication. Critical parameters include data rate, supply voltage, ESD rating, and node count for alternative model selection.
Reference Pricing
Reference Stock
Specifications
| Communication Rate | Not provided |
| Differential Signal Transmission | Not provided |
| Drive Capability | Not provided |
| Electrical Characteristics | Not provided |
| Electrical Interface | Not provided |
| Operating Temperature Range | -40~125℃ |
| Operating Voltage | Not provided |
| Package Type | SOP-8 |
| Power Dissipation | Not provided |
Function And Role
Core Function
RS-485/RS-422 transceiver
Key Characteristics
- 2.5Mbps data rate
- Operating temperature: -40°C to +125°C
- ESD protection: ±15kV
- Supply voltage: 3V to 5.5V
- Supports up to 256 nodes
Application Domains
Basic Scenarios
- Industrial communication systems
- Automotive networks
- Building automation
Extended Scenarios
- IoT device communication
- Medical equipment networking
- Renewable energy system monitoring
Precautions
| Soldering | Use high-temperature soldering techniques (280-300°C) and avoid prolonged heat exposure |
| Current Limit | Max current: 2.5A |
| Voltage Limit | Max supply voltage: 5.5V |
| Thermal Management | Thermal resistance: 64.5°C/W |
| Storage | Store in dry, cool environments below 30°C |
| Risk Warnings |
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Alternative Model Params
- Data rate (<=2.5Mbps)
- Supply voltage (3-5.5V)
- ESD protection (>=±15kV)
- Node count (>=128)
Design Recommendations
| Layout | Maintain 10cm trace distance between differential pairs |
| Thermal | Add copper pour for heat dissipation in high-temperature environments |
| Compatibility | Ensure termination resistors (120Ω) are properly installed |
| Testing | Verify signal integrity with 50Ω coaxial cables |
Market Positioning
| Strengths |
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| Weaknesses |
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