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ISL81483IBZ
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ISL81483IBZ

Product Overview

Category: Integrated Circuit (IC)

Use: The ISL81483IBZ is a high-speed, quad-channel digital isolator designed for use in industrial applications. It provides galvanic isolation between different circuits, protecting sensitive components from voltage spikes and noise.

Characteristics: - High-speed data transmission - Robust isolation barrier - Low power consumption - Wide operating temperature range - Small form factor

Package: The ISL81483IBZ is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence: The essence of the ISL81483IBZ is to provide reliable and secure communication between different parts of an industrial system while ensuring electrical isolation.

Packaging/Quantity: The ISL81483IBZ is typically sold in reels containing 250 units per reel.

Specifications

  • Supply Voltage: 3.0V to 5.5V
  • Data Rate: Up to 100 Mbps
  • Isolation Voltage: 2.5kV RMS
  • Operating Temperature Range: -40°C to +125°C
  • Propagation Delay: 10 ns (typical)
  • Common Mode Transient Immunity: >25 kV/μs

Pin Configuration

The ISL81483IBZ has a 16-pin configuration with the following pin assignments:

  1. VDD1
  2. GND1
  3. RX1
  4. TX1
  5. VDD2
  6. GND2
  7. RX2
  8. TX2
  9. VDD3
  10. GND3
  11. RX3
  12. TX3
  13. VDD4
  14. GND4
  15. RX4
  16. TX4

Functional Features

  • Quad-channel digital isolator
  • High-speed data transmission up to 100 Mbps
  • Robust isolation barrier protects against voltage spikes and noise
  • Low power consumption for energy-efficient operation
  • Wide operating temperature range allows for use in various environments
  • Small form factor enables space-saving designs

Advantages and Disadvantages

Advantages: - Provides galvanic isolation, ensuring safety and protection of sensitive components - High-speed data transmission allows for real-time communication - Robust isolation barrier enhances system reliability - Low power consumption reduces energy costs - Wide operating temperature range enables use in harsh conditions

Disadvantages: - Limited number of channels (quad-channel only) - Relatively high cost compared to non-isolated alternatives

Working Principles

The ISL81483IBZ utilizes capacitive coupling and proprietary isolation techniques to achieve galvanic isolation between input and output channels. It employs high-speed digital logic to transmit data across the isolation barrier while maintaining signal integrity.

Detailed Application Field Plans

The ISL81483IBZ is widely used in industrial automation, motor control systems, power inverters, and other applications where electrical isolation is crucial. Some specific application areas include:

  1. Factory automation systems
  2. Process control equipment
  3. Power grid monitoring and control
  4. Renewable energy systems
  5. Medical devices
  6. Automotive electronics

Detailed and Complete Alternative Models

  1. ADuM1401 - Quad-Channel Digital Isolator
  2. ISO7741 - High-Speed Quad-Channel Digital Isolator
  3. MAX14850 - Quad-Channel Digital Isolator with Integrated DC/DC Converter
  4. Si823x - High-Speed Quad-Channel Digital Isolator Family

These alternative models offer similar functionality and can be considered as substitutes for the ISL81483IBZ depending on specific requirements and design constraints.

In conclusion, the ISL81483IBZ is a high-speed quad-channel digital isolator that provides reliable galvanic isolation in industrial applications. Its robust design, low power consumption, and wide operating temperature range make it suitable for various demanding environments. While it has some limitations, alternative models are available to meet specific needs.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ISL81483IBZ i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of ISL81483IBZ in technical solutions:

  1. Q: What is ISL81483IBZ? A: ISL81483IBZ is a high-speed, quad-channel digital isolator designed for use in industrial applications.

  2. Q: What is the maximum data rate supported by ISL81483IBZ? A: ISL81483IBZ supports a maximum data rate of 100 Mbps per channel.

  3. Q: Can ISL81483IBZ be used in harsh environments? A: Yes, ISL81483IBZ is designed to operate in harsh industrial environments with a wide temperature range and high noise immunity.

  4. Q: How many channels does ISL81483IBZ have? A: ISL81483IBZ has four independent channels, making it suitable for multi-channel applications.

  5. Q: What is the power supply voltage range for ISL81483IBZ? A: The power supply voltage range for ISL81483IBZ is typically between 3.0V and 5.5V.

  6. Q: Does ISL81483IBZ support bidirectional communication? A: No, ISL81483IBZ is a unidirectional digital isolator, meaning it can only transmit data in one direction.

  7. Q: Can ISL81483IBZ be used with different logic levels? A: Yes, ISL81483IBZ is compatible with various logic levels, including TTL, CMOS, and LVCMOS.

  8. Q: What is the isolation voltage rating for ISL81483IBZ? A: ISL81483IBZ has an isolation voltage rating of 2500Vrms, providing high isolation between input and output channels.

  9. Q: Does ISL81483IBZ have built-in protection features? A: Yes, ISL81483IBZ includes built-in protection features such as thermal shutdown and short-circuit protection.

  10. Q: What are some typical applications for ISL81483IBZ? A: ISL81483IBZ is commonly used in industrial automation, motor control systems, power inverters, and other applications requiring high-speed digital isolation.

Please note that these answers are general and may vary depending on the specific requirements and use cases of your technical solution.