Overview
The ISO7721DWVR is a high-performance dual-channel digital isolator produced by Texas Instruments. Designed for applications requiring robust isolation, this component ensures reliable data transfer across isolation barriers while maintaining high electromagnetic compatibility (EMC) and low emissions. Its capacitive coupling technology and wide operating temperature range make it suitable for industrial, automotive, and consumer electronics applications. The ISO7721DWVR is available in an SOIC-8 package and is RoHS compliant, ensuring environmental safety.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Type | Digital Isolator | - | - |
| Channels | 2 | - | Unidirectional |
| Data Rate | 100 | Mb/s | - |
| Isolation Voltage | 5000 | Vrms | - |
| Supply Voltage | 2.25 to 5.5 | V | - |
| Operating Current | 7.3 | mA | - |
| Propagation Delay | 11 | ns | - |
| Operating Temperature | -55 to +125 | °C | - |
| Package | SOIC-8 | - | - |
Key Features
- High-speed data transfer up to 100 Mbps.
- Robust isolation with 5000 Vrms rating.
- Low power consumption, ideal for energy-efficient designs.
- Wide operating temperature range for harsh environments.
- Capacitive coupling ensures reliable isolation.
Applications
The ISO7721DWVR is widely used in industrial automation, automotive systems, and consumer electronics. Its high isolation voltage and low propagation delay make it ideal for applications such as motor control, power inverters, and communication interfaces. In automotive systems, it ensures safe and reliable data transfer in electric vehicles and battery management systems. For consumer electronics, it provides isolation in power supplies and audio equipment.
Q & A
1. What is the isolation voltage of the ISO7721DWVR?
The isolation voltage is 5000 Vrms.
2. What is the maximum data rate supported?
The maximum data rate is 100 Mbps.
3. What is the operating temperature range?
The operating temperature range is -55°C to +125°C.
4. Is the ISO7721DWVR RoHS compliant?
Yes, it is RoHS compliant.
5. What package does the ISO7721DWVR come in?
It is available in an SOIC-8 package.
6. What is the supply voltage range?
The supply voltage range is 2.25 V to 5.5 V.
7. How many channels does it have?
It has 2 unidirectional channels.
8. What is the propagation delay?
The propagation delay is 11 ns.
9. Can it be used in automotive applications?
Yes, it is suitable for automotive systems.
10. What is the typical operating current?
The typical operating current is 7.3 mA.
