SN65HVD3082EDRG4

Product Overview

Category: Integrated Circuit (IC)

Use: The SN65HVD3082EDRG4 is a high-speed CAN transceiver designed for use in industrial and automotive applications. It provides a physical interface between the CAN controller of a microcontroller and the bus lines of a CAN network.

Characteristics: - High-speed data rates up to 5 Mbps - Supports extended temperature range (-40°C to +125°C) - Low standby current consumption - Robust protection against electrostatic discharge (ESD) - Suitable for both 3.3V and 5V systems

Package: The SN65HVD3082EDRG4 is available in an 8-pin SOIC package, which stands for Small Outline Integrated Circuit. This package offers compactness and ease of integration into various circuit designs.

Essence: The essence of the SN65HVD3082EDRG4 lies in its ability to enable reliable communication over a CAN bus by providing signal conditioning, voltage level shifting, and noise suppression.

Packaging/Quantity: The SN65HVD3082EDRG4 is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 5 Mbps
• Operating Temperature Range: -40°C to +125°C
• Standby Current: 370 µA (typical)
• ESD Protection: ±16 kV (Human Body Model)
• Package Type: 8-pin SOIC

Detailed Pin Configuration

The SN65HVD3082EDRG4 has the following pin configuration:

1. VCC - Power supply input
2. GND - Ground reference
3. RS - Receiver input/output
4. CANL - CAN low bus line
5. CANH - CAN high bus line
6. VREF - Reference voltage output
7. TXD - Transmitter input/output
8. NC - No connection

Functional Features

• High-speed data transmission: The SN65HVD3082EDRG4 supports data rates up to 5 Mbps, allowing for fast and efficient communication on the CAN bus.
• Robust ESD protection: With ±16 kV ESD protection, the transceiver is highly resistant to electrostatic discharge, ensuring reliable operation in harsh environments.
• Low standby current consumption: The device features low power consumption in standby mode, making it suitable for battery-powered applications.
• Wide temperature range: The SN65HVD3082EDRG4 can operate reliably in extreme temperature conditions, ranging from -40°C to +125°C.

Advantages and Disadvantages

Advantages: - High-speed data rates enable quick communication on the CAN bus. - Robust ESD protection ensures reliability in challenging environments. - Low standby current consumption prolongs battery life in portable applications. - Wide temperature range allows for operation in various industrial and automotive settings.

Disadvantages: - Limited pin configuration may restrict certain application designs. - Availability in only one package type may not suit all circuit layouts.

Working Principles

The SN65HVD3082EDRG4 operates based on the principles of the Controller Area Network (CAN) protocol. It receives digital signals from the CAN controller and converts them into differential voltages suitable for transmission over the CAN bus. Similarly, it receives differential voltages from the bus and converts them back into digital signals for the CAN controller to interpret.

The transceiver incorporates features like voltage level shifting, noise suppression, and ESD protection to ensure reliable data transmission and reception.

Detailed Application Field Plans

The SN65HVD3082EDRG4 finds extensive application in various industrial and automotive scenarios, including but not limited to: - Automotive electronics: Used in vehicle communication systems, such as engine control units (ECUs), body control modules (BCMs), and infotainment systems. - Industrial automation: Employed in factory automation, process control, and robotics for reliable communication between different devices and subsystems. - Medical equipment: Integrated into medical devices that require secure and efficient data exchange, such as patient monitoring systems and diagnostic instruments.

Detailed and Complete Alternative Models

1. MCP2551: A popular alternative CAN transceiver with similar specifications and features.
2. TJA1050: Another widely used CAN transceiver offering comparable performance and compatibility.
3. SN65HVD230: Suitable for lower-speed CAN applications with a maximum data rate of 1 Mbps.

These alternative models provide options for designers based on specific requirements and system constraints.

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