ISL83483IBZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: ISL83483IBZ-T is a high-speed, quad-channel digital isolator designed for use in industrial automation, motor control, and power supply applications. It provides galvanic isolation between two separate circuits, allowing for safe and reliable communication.

Characteristics: - High-speed data transmission up to 100 Mbps - Wide operating voltage range: 2.5V to 5.5V - Low power consumption - Robust electromagnetic compatibility (EMC) performance - High noise immunity - Compact package size

Package: The ISL83483IBZ-T comes in a small outline integrated circuit (SOIC) package, which ensures ease of integration into various electronic systems.

Essence: This IC serves as a bridge between two isolated circuits, enabling the transfer of digital signals while maintaining electrical isolation. It ensures signal integrity and protects sensitive components from voltage spikes, ground loops, and other potential hazards.

Packaging/Quantity: The ISL83483IBZ-T is typically available in tape and reel packaging, with 2500 units per reel.

Specifications

• Number of Channels: 4
• Data Rate: Up to 100 Mbps
• Supply Voltage Range: 2.5V to 5.5V
• Isolation Voltage: 2.5kV RMS
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOIC

Detailed Pin Configuration

The ISL83483IBZ-T features a 16-pin SOIC package with the following pin configuration:

Pin 1: VDD1 Pin 2: GND1 Pin 3: CH1A Pin 4: CH1B Pin 5: CH2A Pin 6: CH2B Pin 7: VDD2 Pin 8: GND2 Pin 9: CH3A Pin 10: CH3B Pin 11: CH4A Pin 12: CH4B Pin 13: NC Pin 14: NC Pin 15: NC Pin 16: NC

Functional Features

• High-speed data transmission: The ISL83483IBZ-T supports data rates of up to 100 Mbps, allowing for fast and efficient communication between isolated circuits.
• Robust isolation: With an isolation voltage of 2.5kV RMS, this IC ensures reliable galvanic isolation, protecting sensitive components from electrical noise and potential damage.
• Low power consumption: The IC is designed to minimize power consumption, making it suitable for battery-powered applications and energy-efficient systems.
• Wide operating voltage range: The ISL83483IBZ-T can operate within a wide voltage range of 2.5V to 5.5V, providing flexibility in various electronic designs.

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Robust isolation performance - Low power consumption - Wide operating voltage range - Compact package size for easy integration

Disadvantages: - Limited number of channels (4 channels) - Relatively higher cost compared to non-isolated alternatives

Working Principles

The ISL83483IBZ-T utilizes transformer-based isolation technology to achieve galvanic isolation between input and output channels. It employs high-frequency magnetic coupling to transmit digital signals across the isolation barrier while maintaining electrical separation. This ensures that any potential noise or voltage spikes on one side do not affect the other side, enhancing system reliability and safety.

Detailed Application Field Plans

The ISL83483IBZ-T is widely used in various applications, including:

1. Industrial Automation: It enables secure communication between control systems and field devices, such as sensors, actuators, and PLCs (Programmable Logic Controllers).
2. Motor Control: The IC facilitates isolated communication between motor drives and control circuits, ensuring accurate and safe motor operation.
3. Power Supply Applications: It provides isolation between power supply modules, protecting sensitive circuitry from high voltage transients and improving system reliability.

Detailed and Complete Alternative Models

1. ISL83485IBZ-T: Similar to the ISL83483IBZ-T, but with 5 channels instead of 4.
2. ISL83482IBZ-T: A dual-channel version of the ISL83483IBZ-T, suitable for applications requiring fewer channels.
3. ADuM1400BRWZ: An alternative digital isolator with similar specifications and functionality.

These alternative models offer similar features and can be considered based on specific application requirements and design constraints.

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