Overview
The ISO7721DWV is a high-speed, dual-channel digital isolator produced by Texas Instruments, designed for robust and reliable signal isolation in various electronic systems. This component is part of the ISO772x family, which is known for its excellent electromagnetic compatibility (EMC) performance and high isolation capabilities. The ISO7721DWV is particularly suitable for applications requiring safe and efficient signal transmission across isolation barriers, making it a preferred choice in industrial, automotive, and medical electronics.
Key Specifications
Parameter | Value | Unit | Notes |
---|---|---|---|
Data Rate | 100 | Mbps | |
Isolation Voltage | 5000 | V RMS | |
Surge Immunity | 12.8 | kV | |
CMTI | ±100 | kV/μs | Typical |
Supply Voltage | 2.25 to 5.5 | V | |
Propagation Delay | 11 | ns | Typical |
Operating Temperature | -55 to +125 | °C | |
Package | SOIC (DWV-8) | Wide body |
Key Features
- High-speed data transmission up to 100Mbps.
- Robust isolation with a lifetime of over 30 years at 1.5kV RMS.
- High surge immunity of up to 12.8kV.
- Wide supply voltage range from 2.25V to 5.5V.
- Low power consumption with 1.7mA per channel at 1Mbps.
- Excellent EMC performance with system-level ESD, EFT, and surge immunity.
Applications
The ISO7721DWV is widely used in applications requiring signal isolation, such as industrial automation, motor control, power supplies, and medical equipment. Its high isolation voltage and robust EMC performance make it ideal for environments with high electrical noise or where safety and reliability are critical. Additionally, it is suitable for automotive applications, ensuring safe and efficient signal transmission in vehicles.
Q & A
What is the data rate of the ISO7721DWV?
The ISO7721DWV supports a data rate of up to 100Mbps.
What is the isolation voltage of the ISO7721DWV?
The isolation voltage is 5000V RMS.
What is the operating temperature range of the ISO7721DWV?
The operating temperature range is -55°C to +125°C.
What package does the ISO7721DWV come in?
It comes in a wide-body SOIC (DWV-8) package.
Is the ISO7721DWV suitable for automotive applications?
Yes, it is suitable for automotive applications, ensuring safe and efficient signal transmission.
What is the typical propagation delay of the ISO7721DWV?
The typical propagation delay is 11ns.
What is the supply voltage range for the ISO7721DWV?
The supply voltage range is 2.25V to 5.5V.
Does the ISO7721DWV have high surge immunity?
Yes, it has a surge immunity of up to 12.8kV.
What is the typical current consumption per channel at 1Mbps?
The typical current consumption is 1.7mA per channel at 1Mbps.
Is the ISO7721DWV RoHS compliant?
Yes, it is RoHS compliant.