Overview
The ISO6761QDWRQ1 is a high-performance, six-channel digital isolator produced by Texas Instruments. Designed for cost-sensitive applications requiring robust isolation, this component is part of the ISO676x-Q1 series, which is automotive-grade and certified for use in demanding environments. It is particularly suited for applications in automotive electronics, industrial automation, and communication systems, where reliable isolation and high electromagnetic compatibility (EMC) are critical. The ISO6761QDWRQ1 stands out for its 5000 VRMS isolation rating, low power consumption, and enhanced EMC performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Isolation Rating | 5000 | VRMS | UL 1577 certified |
| Data Rate | 50 | Mbps | |
| Propagation Delay | 11 | ns | Typical |
| Supply Voltage Range | 1.71 to 5.5 | V | |
| Operating Temperature | -40 to 125 | °C | |
| CMTI | ±150 | kV/μs | Typical |
| Package | SOIC (DW-16) | Wide-body | |
| Certifications | VDE, TUV, CSA, CQC |
Key Features
- High isolation rating of 5000 VRMS for robust performance in demanding environments.
- 50 Mbps data rate ensures high-speed communication capabilities.
- Low propagation delay of 11 ns (typical) for real-time signal transmission.
- Wide supply voltage range (1.71 V to 5.5 V) for compatibility with various systems.
- Enhanced EMC performance, including system-level ESD, EFT, and surge immunity.
- Low power consumption, with a typical current of 1.6 mA per channel at 1 Mbps.
- Automotive-grade certification ensures reliability in automotive applications.
Applications
The ISO6761QDWRQ1 is widely used in automotive electronics, particularly in systems requiring high isolation and robust performance, such as CAN and LIN bus communications. It is also suitable for industrial automation, where it provides reliable isolation in motor control, power inverters, and PLCs. Additionally, it is used in communication systems to protect sensitive circuits from noise and interference. Its high EMC performance and low power consumption make it ideal for applications in medical devices and consumer electronics as well.
Q & A
1. What is the isolation rating of the ISO6761QDWRQ1?
The ISO6761QDWRQ1 has an isolation rating of 5000 VRMS, certified under UL 1577.
2. What is the maximum data rate supported by this isolator?
It supports a maximum data rate of 50 Mbps.
3. What is the typical propagation delay?
The typical propagation delay is 11 ns.
4. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
5. What certifications does the ISO6761QDWRQ1 have?
It is certified by VDE, TUV, CSA, and CQC.
6. What is the supply voltage range?
The supply voltage range is 1.71 V to 5.5 V.
7. What package does this isolator use?
It uses a wide-body SOIC (DW-16) package.
8. What is the typical current consumption per channel at 1 Mbps?
The typical current consumption is 1.6 mA per channel at 1 Mbps.
9. What are the key applications of the ISO6761QDWRQ1?
Key applications include automotive electronics, industrial automation, and communication systems.
10. What is the CMTI of this isolator?
The common-mode transient immunity (CMTI) is typically ±150 kV/μs.
