Overview
The ISO7721DWVEVM is a digital isolator evaluation module manufactured by Texas Instruments. Designed for evaluating the ISO7721 digital isolator, this module is targeted at engineers and developers working on signal isolation in industrial automation, motor control, and power supply systems. The ISO7721DWVEVM offers high-speed, reliable isolation with low power consumption, making it a competitive solution for applications requiring robust noise immunity and safety compliance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Isolation Voltage | 5000 | VRMS | Per UL 1577 |
| Data Rate | 100 | Mbps | Maximum |
| Supply Voltage | 2.25 to 5.5 | V | Dual supply |
| Propagation Delay | 11 | ns | Typical |
| Operating Temperature | -40 to 125 | °C | Industrial range |
| Package | SOIC-8 | - | DWV package |
Key Features
- High-speed isolation: Supports data rates up to 100 Mbps for fast signal transmission.
- Robust noise immunity: Ensures reliable performance in noisy environments.
- Low power consumption: Ideal for energy-efficient designs.
- Safety compliance: Meets UL, CSA, and VDE standards for isolation.
- Wide supply voltage range: Compatible with 2.25 V to 5.5 V systems.
Applications
The ISO7721DWVEVM is widely used in applications requiring signal isolation, such as industrial automation, motor control, and power supply systems. It is particularly beneficial in environments with high noise levels or where safety and reliability are critical. The module is also suitable for medical devices and renewable energy systems, where robust isolation is essential.
Q & A
1. What is the isolation voltage of the ISO7721DWVEVM?
The isolation voltage is 5000 VRMS, compliant with UL 1577.
2. What is the maximum data rate supported?
The module supports a maximum data rate of 100 Mbps.
3. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
4. Is the module compatible with 3.3 V systems?
Yes, it supports supply voltages from 2.25 V to 5.5 V, including 3.3 V.
5. What package does the ISO7721DWVEVM use?
It uses the SOIC-8 DWV package.
6. Does the module meet safety standards?
Yes, it complies with UL, CSA, and VDE standards.
7. What is the typical propagation delay?
The typical propagation delay is 11 ns.
8. Can it be used in motor control applications?
Yes, it is well-suited for motor control systems.
9. Is the module suitable for medical devices?
Yes, its robust isolation makes it ideal for medical applications.
10. Where can I find the datasheet for this module?
The datasheet is available on the Texas Instruments official website.
