Overview
The ISO7320CDR, manufactured by Texas Instruments, is a high-performance digital isolator designed for robust EMC (Electromagnetic Compatibility) applications. This dual-channel, unidirectional isolator is part of the ISO7320C series and is widely used in industrial, automotive, and communication systems where signal isolation is critical. It features capacitive coupling technology, ensuring reliable isolation up to 3 kVrms. With a data rate of 25 Mbps and a propagation delay of 32 ns, the ISO7320CDR is ideal for high-speed signal transmission. Its compact SOIC-8 package and wide operating temperature range (-40°C to +125°C) make it suitable for harsh environments. This product is RoHS compliant and available in various packaging options, including cut tape, MouseReel, and reel.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Model | ISO7320CDR | - | - |
| Manufacturer | Texas Instruments | - | - |
| Product Category | Digital Isolator | - | - |
| Channels | 2 | - | Unidirectional |
| Isolation Voltage | 3 | kVrms | - |
| Isolation Type | Capacitive Coupling | - | - |
| Data Rate | 25 | Mb/s | - |
| Propagation Delay | 32 | ns | - |
| Supply Voltage | 3 to 5.5 | V | - |
| Operating Current | 4.9 | mA | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | SOIC-8 | - | - |
| RoHS Compliance | Yes | - | - |
Key Features
- Dual-channel unidirectional digital isolator for robust signal isolation.
- Capacitive coupling technology ensures reliable isolation up to 3 kVrms.
- High-speed data transmission with a data rate of 25 Mbps.
- Low propagation delay of 32 ns for efficient signal processing.
- Wide operating temperature range (-40°C to +125°C) for harsh environments.
- Compact SOIC-8 package for space-constrained applications.
- RoHS compliant, ensuring environmental safety.
Applications
The ISO7320CDR is widely used in various industries, including industrial automation, automotive electronics, and communication systems. In industrial automation, it ensures reliable signal isolation in motor control and PLC systems. In automotive electronics, it provides noise immunity and signal integrity in electric vehicle (EV) charging systems and battery management. In communication systems, it is used for isolating high-speed data lines in network equipment and data centers. Its robust design and high-performance capabilities make it a preferred choice for applications requiring reliable signal isolation and EMC compliance.
Q & A
1. What is the isolation voltage of the ISO7320CDR?
The isolation voltage is 3 kVrms.
2. What is the data rate of this isolator?
The data rate is 25 Mbps.
3. What is the operating temperature range?
The operating temperature ranges from -40°C to +125°C.
4. Is the ISO7320CDR RoHS compliant?
Yes, it is RoHS compliant.
5. What type of isolation technology is used?
Capacitive coupling technology is used.
6. What is the propagation delay of the isolator?
The propagation delay is 32 ns.
7. What is the supply voltage range?
The supply voltage ranges from 3 V to 5.5 V.
8. How many channels does the ISO7320CDR have?
It has two unidirectional channels.
9. What package does the ISO7320CDR come in?
It comes in an SOIC-8 package.
10. What are the typical applications of this isolator?
Typical applications include industrial automation, automotive electronics, and communication systems.
