ISL81486IUZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: ISL81486IUZ-T is a high-speed, quad-channel digital isolator designed for use in industrial applications. It provides galvanic isolation between different circuits, ensuring safety and preventing noise interference.

Characteristics: - High-speed data transmission - Robust isolation barrier - Low power consumption - Wide operating temperature range - High noise immunity

Package: The ISL81486IUZ-T comes in a small outline integrated circuit (SOIC) package, which allows for easy integration onto printed circuit boards (PCBs).

Essence: The essence of the ISL81486IUZ-T lies in its ability to provide reliable and secure isolation between different parts of an electrical system, while maintaining high-speed data transfer.

Packaging/Quantity: The ISL81486IUZ-T 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
• Package Type: SOIC-16

Detailed Pin Configuration

The ISL81486IUZ-T has a total of 16 pins, which are assigned as follows:

1. VDD1: Power supply for Channel 1
2. GND1: Ground for Channel 1
3. RX1: Receive data input for Channel 1
4. TX1: Transmit data output for Channel 1
5. VDD2: Power supply for Channel 2
6. GND2: Ground for Channel 2
7. RX2: Receive data input for Channel 2
8. TX2: Transmit data output for Channel 2
9. VDD3: Power supply for Channel 3
10. GND3: Ground for Channel 3
11. RX3: Receive data input for Channel 3
12. TX3: Transmit data output for Channel 3
13. VDD4: Power supply for Channel 4
14. GND4: Ground for Channel 4
15. RX4: Receive data input for Channel 4
16. TX4: Transmit data output for Channel 4

Functional Features

• High-speed data transmission: The ISL81486IUZ-T supports data rates of up to 100 Mbps, enabling fast and efficient communication between isolated circuits.
• Robust isolation barrier: With an isolation voltage of 2.5kV RMS, the IC provides a reliable barrier against electrical noise and potential differences.
• Low power consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered applications.
• Wide operating temperature range: The ISL81486IUZ-T can operate in extreme temperature conditions, ranging from -40°C to +125°C.
• High noise immunity: The IC has excellent noise immunity, ensuring reliable data transmission even in noisy industrial environments.

Advantages and Disadvantages

Advantages: - Provides galvanic isolation, enhancing safety in industrial applications. - High-speed data transmission capability. - Wide operating temperature range allows for use in various environments. - Low power consumption extends battery life in portable devices. - Robust isolation barrier protects against electrical noise interference.

Disadvantages: - Relatively higher cost compared to non-isolated alternatives. - Requires additional space on the PCB for integration.

Working Principles

The ISL81486IUZ-T utilizes capacitive coupling and proprietary digital isolation techniques to transmit data across the isolation barrier. Each channel consists of a transmitter and receiver, which communicate through capacitive coupling. The digital signals are converted into high-frequency pulses, transmitted across the isolation barrier, and then reconstructed on the receiving side.

Detailed Application Field Plans

The ISL81486IUZ-T is widely used in various industrial applications, including: - Motor control systems - Power inverters - Industrial automation - Robotics - Programmable logic controllers (PLCs) - Communication interfaces

Detailed and Complete Alternative Models

1. ADuM1401: Quad-Channel Digital Isolator with 2.5kV RMS Isolation Voltage.
2. ISO7741: High-Speed Quad-Channel Digital Isolator with 4kV RMS Isolation Voltage.
3. MAX14850: Quad-Channel Digital Isolator with 2.75kV RMS Isolation Voltage.

These alternative models offer similar functionality and can be considered as alternatives to the ISL81486IUZ-T based on specific application requirements.

In conclusion, the ISL81486IUZ-T is a high-speed quad-channel digital isolator designed for industrial applications. It provides galvanic isolation