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ISO1050DUB
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ISO1050DUB

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Isolated CAN Transceiver
  • Characteristics: High-speed, low-power, isolated communication interface for Controller Area Network (CAN) applications.
  • Package: SOIC-8
  • Essence: Provides galvanic isolation between the CAN controller and the physical bus.
  • Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +125°C
  • Data Rate: Up to 1 Mbps
  • Isolation Voltage: 5000 VRMS
  • Propagation Delay: 150 ns (Max)
  • Quiescent Current: 2.5 mA (Typ)

Detailed Pin Configuration

The ISO1050DUB has a total of 8 pins:

  1. VCC1: Supply voltage for the CAN transceiver side.
  2. GND1: Ground reference for the CAN transceiver side.
  3. TXD: Transmit data input pin.
  4. RXD: Receive data output pin.
  5. RS: Receiver input pin for the slope control.
  6. VCC2: Supply voltage for the isolated side.
  7. GND2: Ground reference for the isolated side.
  8. NC: No connection pin.

Functional Features

  • Galvanic isolation between the CAN controller and the physical bus.
  • Supports high-speed data rates up to 1 Mbps.
  • Low quiescent current for power efficiency.
  • Robust EMC performance.
  • Slope control for improved electromagnetic compatibility (EMC).
  • Thermal shutdown protection.

Advantages and Disadvantages

Advantages: - Provides reliable isolation for CAN communication. - High-speed data transmission. - Low power consumption. - Enhanced EMC performance.

Disadvantages: - Limited to SOIC-8 package. - Requires external slope control for improved EMC.

Working Principles

The ISO1050DUB is an isolated CAN transceiver that uses galvanic isolation to separate the CAN controller from the physical bus. It operates by converting the differential signals from the CAN controller into isolated signals using integrated transformers. This ensures reliable communication while providing protection against ground loops and noise interference.

Detailed Application Field Plans

The ISO1050DUB is commonly used in various applications, including:

  1. Automotive: Used in automotive systems such as engine control units, body control modules, and infotainment systems.
  2. Industrial Automation: Employed in industrial automation systems for communication between PLCs, sensors, and actuators.
  3. Medical Devices: Integrated into medical devices for secure and reliable communication between different subsystems.
  4. Energy Management Systems: Utilized in energy management systems to enable communication between smart meters, inverters, and monitoring devices.

Detailed and Complete Alternative Models

  1. ISO1050DW: Similar to ISO1050DUB but available in a wider SOIC-16 package.
  2. ISO1050DUBR: Same as ISO1050DUB but offered in a reel packaging with 3000 units per reel.
  3. ISO1050DUBT: Variant with extended temperature range (-55°C to +125°C) for harsh environments.

These alternative models provide similar functionality to the ISO1050DUB but may differ in package type, quantity, or operating conditions.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISO1050DUB en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ISO1050DUB in technical solutions:

  1. Q: What is ISO1050DUB? A: ISO1050DUB is a high-speed, galvanically isolated CAN transceiver commonly used in industrial automation and automotive applications.

  2. Q: What are the key features of ISO1050DUB? A: The key features of ISO1050DUB include high-speed data transmission (up to 5 Mbps), galvanic isolation, low power consumption, and robust EMC performance.

  3. Q: How does ISO1050DUB achieve galvanic isolation? A: ISO1050DUB uses an integrated transformer to provide galvanic isolation between the CAN controller and the bus lines, ensuring electrical safety and noise immunity.

  4. Q: Can ISO1050DUB be used in harsh environments? A: Yes, ISO1050DUB is designed to operate reliably in harsh environments with wide temperature ranges, high electromagnetic interference, and voltage transients.

  5. Q: What is the maximum distance supported by ISO1050DUB? A: ISO1050DUB supports a maximum bus length of up to 500 meters, depending on the baud rate and cable quality.

  6. Q: Is ISO1050DUB compatible with other CAN transceivers? A: Yes, ISO1050DUB is fully compatible with other ISO11898-2 compliant CAN transceivers, allowing seamless integration into existing CAN networks.

  7. Q: Can ISO1050DUB be powered from a single supply voltage? A: Yes, ISO1050DUB can be powered from a single 5V supply voltage, simplifying the design and reducing component count.

  8. Q: Does ISO1050DUB support bus fault protection? A: Yes, ISO1050DUB provides bus fault protection by detecting and reporting bus errors such as dominant timeout, dominant level detection, and thermal shutdown.

  9. Q: Are there any evaluation boards available for ISO1050DUB? A: Yes, several manufacturers offer evaluation boards for ISO1050DUB, allowing engineers to quickly prototype and test their CAN-based solutions.

  10. Q: Where can I find more information about ISO1050DUB? A: You can refer to the datasheet, application notes, and technical documentation provided by the manufacturer of ISO1050DUB for detailed information on its specifications, usage, and design considerations.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.