Overview
The ISO7241CDWG4 is a digital isolator manufactured by Texas Instruments, designed to provide high-speed, reliable isolation in electronic systems. This product belongs to the category of digital isolators, which are essential for ensuring signal integrity and safety in applications requiring electrical isolation. The ISO7241CDWG4 is particularly suited for industrial automation, automotive electronics, and communication systems, where it helps block high voltages, isolate ground lines, and prevent noise interference. Its market positioning targets engineers and designers who need robust isolation solutions with high data rates and compact form factors.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Category | Digital Isolator | - | - |
| Channels | 4 | Channel | 3 forward, 1 reverse |
| Data Rate | 25 | Mbps | - |
| Isolation Voltage | 2500 | Vrms | - |
| Operating Temperature | -40 to +125 | °C | - |
| Supply Voltage | 3.15 to 5.5 | V | - |
| Propagation Delay | 50 | ns | Maximum |
| Package | SOIC-16 | - | - |
| Humidity Sensitivity | Yes | - | - |
Key Features
- High-speed data transmission up to 25 Mbps.
- Robust isolation with a rating of 2500 Vrms.
- Supports both 3.3 V and 5 V power supplies.
- Compact SOIC-16 package for space-constrained applications.
- Wide operating temperature range (-40°C to +125°C).
- Integrated logic input and output buffers for signal integrity.
Applications
The ISO7241CDWG4 is widely used in applications requiring electrical isolation and noise immunity. In industrial automation, it ensures reliable communication between control systems and sensors. In automotive electronics, it protects sensitive circuits from high-voltage transients. Additionally, it is employed in communication systems to isolate data lines and prevent ground loops. Its versatility and performance make it a preferred choice for designers working on safety-critical systems.
Q & A
1. What is the maximum data rate of the ISO7241CDWG4?
The maximum data rate is 25 Mbps.
2. What is the isolation voltage rating?
The isolation voltage rating is 2500 Vrms.
3. Can the ISO7241CDWG4 operate at 3.3 V?
Yes, it supports both 3.3 V and 5 V power supplies.
4. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
5. How many channels does it have?
It has 4 channels, with 3 forward and 1 reverse.
6. What is the package type?
It comes in an SOIC-16 package.
7. Is the ISO7241CDWG4 humidity sensitive?
Yes, it is humidity sensitive.
8. What is the propagation delay?
The maximum propagation delay is 50 ns.
9. Is it suitable for automotive applications?
Yes, it is widely used in automotive electronics.
10. Does it support bidirectional communication?
Yes, it supports bidirectional communication with one reverse channel.
