ISL83085EIUZ

Product Overview

Category: Integrated Circuit (IC)

Use: ISL83085EIUZ is a high-speed, quad-channel digital isolator designed for industrial applications. It provides galvanic isolation between two systems while transmitting high-speed signals.

Characteristics: - High-speed data transmission - Quad-channel design - Galvanic isolation - Industrial-grade reliability - Compact package

Package: The ISL83085EIUZ comes in a small outline integrated circuit (SOIC) package, which ensures easy integration into various electronic systems.

Essence: The essence of the ISL83085EIUZ lies in its ability to provide reliable and high-speed signal isolation in industrial environments.

Packaging/Quantity: Each package of ISL83085EIUZ contains one unit of the IC.

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 ISL83085EIUZ has a total of 16 pins, which are assigned as follows:

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

Functional Features

• High-speed data transmission: The ISL83085EIUZ supports data rates of up to 100 Mbps, enabling the transfer of large amounts of information quickly and efficiently.
• Quad-channel design: With four independent channels, this digital isolator allows simultaneous isolation of multiple signals, enhancing system flexibility.
• Galvanic isolation: The IC provides galvanic isolation between input and output channels, protecting sensitive components from electrical noise and potential differences.
• Industrial-grade reliability: Designed for industrial applications, the ISL83085EIUZ offers robust performance, ensuring reliable operation in harsh environments.
• Compact package: The small outline integrated circuit (SOIC) package enables easy integration into space-constrained electronic systems.

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Multiple independent channels for simultaneous isolation - Reliable performance in industrial environments - Compact package for easy integration

Disadvantages: - Limited maximum data rate compared to some other high-speed isolators - Higher cost compared to lower-speed alternatives

Working Principles

The ISL83085EIUZ utilizes a combination of optical and magnetic coupling techniques to achieve galvanic isolation. Each channel consists of an optocoupler and a magnetic isolator, which transmit the signal across the isolation barrier without direct electrical contact. This ensures that any potential differences or electrical noise on one side of the barrier do not affect the other side.

Detailed Application Field Plans

The ISL83085EIUZ is suitable for a wide range of industrial applications, including but not limited to: - Motor control systems - Power inverters - Industrial automation - Robotics - Programmable logic controllers (PLCs) - Data acquisition systems

Detailed and Complete Alternative Models

1. ADuM1401: High-speed quad-channel digital isolator with data rates up to 150 Mbps.
2. ISO7741: Quad-channel digital isolator with reinforced isolation and data rates up to 100 Mbps.
3. MAX14850: Quad-channel digital isolator with integrated power isolation and data rates up to 25 Mbps.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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