Overview
The ISO7742FQDBQRQ1 is a high-performance, quad-channel digital isolator produced by Texas Instruments. Designed for automotive and industrial applications, this product ensures reliable signal isolation while maintaining high-speed data integrity. Its robust design meets stringent automotive quality standards, making it ideal for harsh environments. The ISO7742FQDBQRQ1 stands out for its low power consumption, high electromagnetic immunity, and compact form factor, making it a competitive choice for modern isolation requirements.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 4 | - | Quad-channel design |
| Data Rate | 100 | Mbps | High-speed operation |
| Isolation Voltage | 5000 | VRMS | Robust isolation |
| Supply Voltage | 2.25 to 5.5 | V | Wide operating range |
| Operating Temperature | -40 to 125 | °C | Automotive-grade |
| Package | SSOP-16 | - | Compact form factor |
| CMTI | 100 | kV/µs | High electromagnetic immunity |
| Propagation Delay | 11 | ns | Low latency |
| Power Consumption | 1.5 | mA per channel | Energy-efficient |
Key Features
- Quad-Channel Isolation: Provides four independent isolation channels for versatile applications.
- High-Speed Data Transfer: Supports data rates up to 100 Mbps for efficient communication.
- Robust Isolation: Offers 5000 VRMS isolation voltage for enhanced safety.
- Automotive-Grade: Complies with AEC-Q100 standards, ensuring reliability in automotive environments.
- Low Power Consumption: Consumes only 1.5 mA per channel, reducing energy usage.
- Compact Package: Available in an SSOP-16 package, saving board space.
Applications
The ISO7742FQDBQRQ1 is widely used in automotive and industrial applications. In automotive systems, it is employed in battery management systems, motor control units, and onboard chargers, where reliable signal isolation is critical. In industrial settings, it is utilized in programmable logic controllers (PLCs), industrial automation systems, and power inverters, ensuring safe and efficient operation. Its high-speed performance and robust design make it suitable for applications requiring stringent isolation and durability.
Q & A
1. What is the isolation voltage of the ISO7742FQDBQRQ1?
The isolation voltage is 5000 VRMS.
2. What is the maximum data rate supported?
It supports a maximum data rate of 100 Mbps.
3. Is this product suitable for automotive applications?
Yes, it is automotive-grade and complies with AEC-Q100 standards.
4. What is the operating temperature range?
The operating temperature range is -40 to 125 °C.
5. How many isolation channels does it have?
It has four independent isolation channels.
6. What is the power consumption per channel?
The power consumption is 1.5 mA per channel.
7. What package does it come in?
It is available in an SSOP-16 package.
8. What is the propagation delay?
The propagation delay is 11 ns.
9. Is it compatible with low-voltage systems?
Yes, it operates with a supply voltage range of 2.25 to 5.5 V.
10. What is the CMTI rating?
The CMTI rating is 100 kV/µs, ensuring high electromagnetic immunity.
