ISL83699IR-T

Product Overview

Category: Integrated Circuits (ICs)

Use: The ISL83699IR-T is a high-speed, low-power, dual-channel digital isolator. It provides galvanic isolation between two separate circuits while allowing bidirectional communication. This IC is commonly used in applications where electrical isolation is required to protect sensitive components from voltage spikes, noise, and ground loops.

Characteristics: - High-speed operation - Low power consumption - Bidirectional communication - Robust isolation barrier - Wide operating temperature range

Package: The ISL83699IR-T is available in a small outline integrated circuit (SOIC) package. This package offers good thermal performance and ease of soldering.

Essence: The essence of the ISL83699IR-T lies in its ability to provide reliable and efficient electrical isolation between two circuits, ensuring signal integrity and protection against potential hazards.

Packaging/Quantity: The ISL83699IR-T is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Data Rate: Up to 100 Mbps
• Isolation Voltage: 2.5 kVrms
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOIC-16

Detailed Pin Configuration

The ISL83699IR-T has a total of 16 pins, which are assigned specific functions as follows:

1. VDD1: Power supply for Channel 1
2. GND1: Ground for Channel 1
3. RXD1: Receive data input for Channel 1
4. TXD1: Transmit data output for Channel 1
5. NC: No connection
6. VDD2: Power supply for Channel 2
7. GND2: Ground for Channel 2
8. RXD2: Receive data input for Channel 2
9. TXD2: Transmit data output for Channel 2
10. NC: No connection
11. VDDO: Output power supply
12. GND3: Ground for output
13. VDDI: Input power supply
14. GND4: Ground for input
15. NC: No connection
16. NC: No connection

Functional Features

• High-speed data transmission: The ISL83699IR-T supports data rates of up to 100 Mbps, enabling fast and efficient communication between isolated circuits.
• Bidirectional communication: This IC allows data to be transmitted in both directions, facilitating two-way communication between the connected circuits.
• Robust isolation barrier: With an isolation voltage of 2.5 kVrms, the ISL83699IR-T provides a reliable barrier against electrical noise and potential ground loops.
• Low power consumption: The IC is designed to operate with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages: - Efficient electrical isolation - High-speed operation - Bidirectional communication support - Wide operating temperature range - Low power consumption

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

Working Principles

The ISL83699IR-T utilizes transformer-based isolation technology to provide electrical isolation between its input and output channels. The input signal is coupled to the output through a transformer, which ensures galvanic isolation while allowing data transmission. The IC also incorporates digital logic to enable bidirectional communication and ensure proper signal integrity.

Detailed Application Field Plans

The ISL83699IR-T finds application in various fields where electrical isolation is crucial. Some of the common application areas include:

1. Industrial automation: The IC is used to isolate control signals in industrial automation systems, protecting sensitive components from electrical noise and voltage spikes.
2. Power grid monitoring: It enables safe communication between different sections of power grids, ensuring reliable data transmission while maintaining isolation.
3. Medical devices: The IC is employed in medical equipment to provide isolation between patient circuits and control systems, preventing potential hazards and ensuring patient safety.
4. Automotive electronics: It is used in automotive applications to isolate communication buses, protecting critical systems from electrical disturbances.

Detailed and Complete Alternative Models

1. ADuM1200ARZ: This dual-channel digital isolator from Analog Devices offers similar features and performance to the ISL83699IR-T.
2. ISO7241CDW: Texas Instruments' ISO7241CDW is a quad-channel digital isolator that provides enhanced isolation capabilities.
3. MAX14850: Maxim Integrated's MAX14850 is a low-power, dual-channel digital isolator suitable for space-constrained applications.

These alternative models offer comparable functionality and can be considered as