ISL83080EIUZ

Product Overview

Category: Integrated Circuit (IC)

Use: The ISL83080EIUZ is a high-speed, dual-channel digital isolator designed for use in industrial applications. It provides galvanic isolation between two circuits, allowing for safe and reliable communication.

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

Package: The ISL83080EIUZ comes in a compact 16-pin SOIC package, which ensures easy integration into various circuit designs.

Essence: The essence of the ISL83080EIUZ lies in its ability to provide secure isolation between two circuits while maintaining high-speed data transmission.

Packaging/Quantity: This product is typically sold in reels containing 250 units.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 100 Mbps
• Isolation Voltage: 2.5 kVrms
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 10 ns (max)
• Power Consumption: 1.6 mA (typ)

Detailed Pin Configuration

The ISL83080EIUZ features a 16-pin configuration with the following pin assignments:

1. VDD1: Positive supply voltage 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. NC: No connection
6. VDD2: Positive supply voltage for Channel 2
7. GND2: Ground for Channel 2
8. RX2: Receive data input for Channel 2
9. TX2: Transmit data output for Channel 2
10. NC: No connection
11. VDDO: Output supply voltage
12. GND3: Ground for output
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• High-speed data transmission: The ISL83080EIUZ supports data rates of up to 100 Mbps, enabling fast and efficient communication between isolated circuits.
• Robust isolation barrier: With an isolation voltage of 2.5 kVrms, this digital isolator ensures reliable protection against voltage spikes and noise.
• Low power consumption: The IC is designed to operate with low power consumption, making it suitable for battery-powered applications.
• Wide operating temperature range: It can withstand extreme temperatures ranging from -40°C to +125°C, allowing for use in harsh industrial environments.

Advantages and Disadvantages

Advantages: - Provides galvanic isolation, ensuring safety and preventing ground loops. - High-speed data transmission enables real-time communication. - Compact package size allows for easy integration into circuit designs. - Wide operating temperature range makes it suitable for various industrial applications.

Disadvantages: - Limited number of channels (dual-channel only). - Relatively higher cost compared to non-isolated alternatives.

Working Principles

The ISL83080EIUZ utilizes capacitive coupling and proprietary digital isolation techniques to transmit data across the isolation barrier. The input signal is converted into a digital format, transmitted through the isolation barrier, and then reconstructed on the output side. This ensures that the transmitted data remains unaffected by noise or voltage differences between the two sides.

Detailed Application Field Plans

The ISL83080EIUZ finds application in various industrial fields, including but not limited to: - Motor control systems - Power inverters - Industrial automation - Programmable logic controllers (PLCs) - Communication interfaces

Detailed and Complete Alternative Models

1. ADuM1200: Dual-channel digital isolator with 2.5 kVrms isolation voltage and data rates up to 25 Mbps.
2. ISO7241CDW: Quad-channel digital isolator with 3.75 kVrms isolation voltage and data rates up to 100 Mbps.
3. MAX14850: Octal-channel digital isolator with 5 kVrms isolation voltage and data rates up to 150 Mbps.

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

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