ISL84525IUZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: The ISL84525IUZ-T is a high-speed, dual-channel digital isolator designed for use in various applications that require signal isolation. It provides galvanic isolation between two separate circuits, ensuring reliable and safe communication.

Characteristics: - High-speed operation - Dual-channel design - Wide operating voltage range - Low power consumption - Robust isolation barrier - Small form factor

Package: The ISL84525IUZ-T is available in a small outline integrated circuit (SOIC) package. This package offers ease of handling and compatibility with standard PCB manufacturing processes.

Essence: The essence of the ISL84525IUZ-T lies in its ability to provide electrical isolation between two circuits while maintaining signal integrity and minimizing distortion or noise interference.

Packaging/Quantity: The ISL84525IUZ-T is typically sold in reels containing a quantity of 250 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Isolation Voltage: 2.5kVrms
• Data Rate: Up to 100Mbps
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 10ns (max)
• Rise/Fall Time: 4ns (typ)

Pin Configuration

The ISL84525IUZ-T features a 16-pin SOIC package with the following pin configuration:

1. VDD1
2. GND1
3. CH1A
4. CH1B
5. NC
6. NC
7. NC
8. NC
9. VDD2
10. GND2
11. CH2A
12. CH2B
13. NC
14. NC
15. NC
16. NC

Functional Features

• High-speed data transmission: The ISL84525IUZ-T supports data rates of up to 100Mbps, enabling fast and efficient communication between isolated circuits.
• Robust isolation barrier: With an isolation voltage of 2.5kVrms, the IC provides a reliable barrier against electrical noise and potential differences between circuits.
• Low power consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered applications or energy-efficient systems.
• Wide operating voltage range: The ISL84525IUZ-T can operate within a wide voltage range of 2.7V to 5.5V, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer. - Robust isolation barrier ensures reliable signal integrity. - Low power consumption contributes to energy efficiency. - Wide operating voltage range offers versatility in different applications.

Disadvantages: - Limited pin configuration options may restrict certain circuit designs. - Higher cost compared to non-isolated alternatives.

Working Principles

The ISL84525IUZ-T utilizes advanced isolation technology to provide galvanic isolation between two circuits. It employs high-speed digital isolators that use capacitive coupling techniques to transmit signals across the isolation barrier. This ensures that electrical noise or potential differences on one side of the barrier do not affect the other side, maintaining signal integrity and preventing damage to sensitive components.

Detailed Application Field Plans

The ISL84525IUZ-T finds application in various fields, including but not limited to:

1. Industrial automation: Isolating control signals in industrial machinery to prevent interference and ensure safe operation.
2. Power electronics: Isolating high-voltage signals in power converters, inverters, and motor drives to protect low-voltage control circuits.
3. Medical devices: Providing isolation between sensitive patient monitoring equipment and external systems to ensure patient safety.
4. Automotive electronics: Isolating communication signals in automotive systems to protect against electrical noise and improve reliability.

Detailed and Complete Alternative Models

1. ADuM1200ARZ: Dual-channel digital isolator with similar specifications and package options.
2. ISO7241CDW: High-speed, quad-channel digital isolator suitable for applications requiring additional channels.
3. MAX14850: Dual-channel digital isolator with integrated power isolation capabilities.

These alternative models offer similar functionality and can be considered as alternatives to the ISL84525IUZ-T based on specific application requirements.

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