Overview
The ISO7242CDWG4 is a high-performance, dual-channel digital isolator manufactured by Texas Instruments. It belongs to the category of isolation products designed to provide electrical isolation between two circuits, ensuring signal integrity and safety in various applications. This model is particularly suitable for industrial automation, motor control, and power supply systems where noise immunity and reliability are critical. Its unique selling points include high-speed data transmission, robust isolation capabilities, and compliance with international safety standards.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 2 | - | Dual-channel isolator |
| Data Rate | 100 | Mbps | High-speed data transmission |
| Isolation Voltage | 5000 | VRMS | Robust isolation |
| Supply Voltage | 3.3 to 5.5 | V | Wide operating range |
| Operating Temperature | -40 to 125 | °C | Suitable for harsh environments |
| Package | SOIC-16 | - | Compact and industry-standard |
| Certifications | UL, CSA, VDE | - | Complies with international standards |
| Propagation Delay | 10 | ns | Low latency |
| Common Mode Transient Immunity | 25 | kV/µs | High noise immunity |
| Mounting Type | Surface Mount | - | Ease of integration |
Key Features
- High-Speed Data Transmission: Supports data rates up to 100 Mbps, ensuring efficient communication.
- Robust Isolation: Provides 5000 VRMS isolation, enhancing safety and reliability.
- Wide Operating Voltage: Operates from 3.3 V to 5.5 V, making it versatile for various applications.
- High Noise Immunity: Common mode transient immunity of 25 kV/µs ensures reliable performance in noisy environments.
- International Certifications: Complies with UL, CSA, and VDE standards, ensuring global compatibility.
Applications
The ISO7242CDWG4 is widely used in industries requiring high-speed and reliable isolation. Key applications include:
- Industrial Automation: Ensures signal integrity in PLCs, motor drives, and control systems.
- Power Supply Systems: Provides isolation in AC/DC and DC/DC converters.
- Medical Equipment: Enhances safety in medical devices requiring electrical isolation.
- Automotive Electronics: Supports communication in electric vehicle (EV) systems and battery management.
- Telecommunications: Ensures reliable data transmission in networking equipment.
Q & A
1. What is the maximum data rate supported by the ISO7242CDWG4?
The ISO7242CDWG4 supports a maximum data rate of 100 Mbps.
2. What is the isolation voltage of this digital isolator?
The isolation voltage is 5000 VRMS.
3. What is the operating temperature range of the ISO7242CDWG4?
It operates from -40°C to 125°C.
4. Does this isolator comply with international safety standards?
Yes, it complies with UL, CSA, and VDE standards.
5. What is the common mode transient immunity of the ISO7242CDWG4?
The common mode transient immunity is 25 kV/µs.
6. What is the package type of the ISO7242CDWG4?
It comes in an SOIC-16 package.
7. What are the typical applications of this digital isolator?
Typical applications include industrial automation, power supply systems, medical equipment, automotive electronics, and telecommunications.
8. What is the supply voltage range for the ISO7242CDWG4?
The supply voltage range is 3.3 V to 5.5 V.
9. Is the ISO7242CDWG4 suitable for surface mounting?
Yes, it is designed for surface mount applications.
10. What is the propagation delay of the ISO7242CDWG4?
The propagation delay is 10 ns.
