ISL84517IHZ-T

Product Overview

Category: Integrated Circuit (IC)

Use: The ISL84517IHZ-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 circuits, protecting sensitive components from voltage spikes and noise.

Characteristics: - High-speed operation - Low power consumption - Wide operating temperature range - High noise immunity - Small package size

Package: The ISL84517IHZ-T is available in a small outline integrated circuit (SOIC) package, which ensures easy integration into existing circuit designs.

Essence: The essence of the ISL84517IHZ-T lies in its ability to provide reliable signal isolation, ensuring the integrity and safety of electronic systems.

Packaging/Quantity: The ISL84517IHZ-T is typically sold in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2.25V 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 ISL84517IHZ-T features a 16-pin SOIC package with the following pin configuration:

Pin 1: VDD1 Pin 2: GND1 Pin 3: NC Pin 4: A1 Pin 5: B1 Pin 6: GND2 Pin 7: VDD2 Pin 8: OE Pin 9: NC Pin 10: B2 Pin 11: A2 Pin 12: GND3 Pin 13: VDD3 Pin 14: NC Pin 15: B3 Pin 16: A3

Functional Features

• High-speed data transmission: The ISL84517IHZ-T supports data rates of up to 100 Mbps, enabling fast and reliable communication between isolated circuits.
• Low power consumption: With a typical power consumption of only 1.6 mA, the IC helps minimize energy usage in electronic systems.
• Robust isolation: The device provides galvanic isolation up to 2.5 kVrms, protecting sensitive components from voltage spikes and noise.
• Wide operating temperature range: The IC can operate reliably in temperatures ranging from -40°C to +125°C, making it suitable for various environments.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer. - Low power consumption helps conserve energy. - Robust isolation protects sensitive components. - Wide operating temperature range ensures versatility.

Disadvantages: - Limited number of channels (dual-channel design). - Relatively small package size may require careful handling during assembly.

Working Principles

The ISL84517IHZ-T utilizes advanced isolation techniques, such as capacitive coupling and differential signaling, to achieve signal isolation. It employs internal transformers to transmit data across the isolation barrier while maintaining electrical separation between the input and output sides. This ensures that any noise or voltage fluctuations on one side do not affect the other side, providing reliable signal integrity.

Detailed Application Field Plans

The ISL84517IHZ-T is widely used in various applications, including:

1. Industrial Automation: It enables safe and reliable communication between control systems and field devices, ensuring accurate data transmission in harsh industrial environments.
2. Power Electronics: The IC provides isolation between high-voltage and low-voltage circuits, protecting sensitive components and improving system safety.
3. Medical Devices: It ensures patient safety by isolating sensitive medical equipment from external electrical disturbances, preventing potential harm.
4. Automotive Electronics: The IC enables secure communication between different automotive systems, enhancing overall vehicle performance and safety.

Detailed and Complete Alternative Models

1. ADuM1200: This dual-channel digital isolator offers similar features and performance to the ISL84517IHZ-T, including high-speed operation and robust isolation.
2. ISO7241C: Another alternative, this quad-channel digital isolator provides additional channels for applications requiring more isolated communication paths.
3. MAX14850: This IC combines digital isolation with integrated transceivers, making it suitable for applications that require both isolation and signal conversion.

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

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