ISL84543IP

Product Overview

Category: Integrated Circuit (IC)

Use: The ISL84543IP is a high-speed, quad-channel digital isolator designed for use in various applications that require signal isolation. It provides galvanic isolation between different circuits, protecting sensitive components from voltage spikes and noise.

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

Package: The ISL84543IP is available in a compact 16-pin plastic package, which ensures easy integration into circuit boards.

Essence: The essence of the ISL84543IP lies in its ability to provide reliable signal isolation while maintaining high-speed data transmission.

Packaging/Quantity: The ISL84543IP is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 3.0V 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)

Pin Configuration

The ISL84543IP features a 16-pin configuration, as follows:

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

Functional Features

• High-speed data transmission: The ISL84543IP supports data rates of up to 100 Mbps, making it suitable for applications requiring fast signal transfer.
• Robust isolation barrier: With an isolation voltage of 2.5 kVrms, the IC provides a reliable barrier between input and output circuits, protecting against voltage spikes and noise.
• Low power consumption: The IC consumes only 1.6 mA of power, making it energy-efficient and suitable for battery-powered devices.
• Wide operating temperature range: The ISL84543IP can operate in temperatures ranging from -40°C to +125°C, ensuring its suitability for various environments.

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Robust isolation barrier for enhanced protection - Low power consumption for energy efficiency - Wide operating temperature range for versatility

Disadvantages: - Limited number of channels (quad-channel)

Working Principles

The ISL84543IP utilizes advanced isolation techniques, such as capacitive coupling and differential signaling, to achieve galvanic isolation between input and output channels. It employs high-speed digital logic to transmit data across the isolation barrier while maintaining signal integrity.

Detailed Application Field Plans

The ISL84543IP finds application in various fields, including but not limited to: 1. Industrial automation systems 2. Power grid monitoring and control 3. Medical equipment 4. Automotive electronics 5. Telecommunications

In industrial automation systems, the IC can be used to isolate control signals, ensuring safe operation and preventing interference. In power grid monitoring and control, it enables accurate measurement and control of electrical parameters while maintaining isolation. In medical equipment, the IC provides isolation between sensitive patient circuits and control systems, ensuring patient safety. In automotive electronics, it can be used for signal isolation in electric vehicle charging systems. In telecommunications, the IC enables isolation of data signals in communication interfaces.

Detailed and Complete Alternative Models

1. ADuM1401 - Quad-Channel Digital Isolator
2. ISO7741 - High-Speed Quad-Channel Digital Isolator
3. MAX14850 - Quad-Channel Digital Isolator with Integrated DC-DC Converter
4. Si8422AB - Dual-Channel Digital Isolator with Integrated Power Supply
5. TLP2355 - Photocoupler with Quad-Channel Digital Isolation

These alternative models offer similar functionality to the ISL84543IP and can be considered based on specific application requirements.

In conclusion, the ISL84543IP is a high-speed quad-channel digital isolator that provides reliable signal isolation in various applications. Its compact size, low power consumption, and wide operating temperature range make it a versatile choice for designers seeking galvanic isolation solutions.