Overview
The ISO7231ADWR is a high-speed, triple-channel digital isolator manufactured by Texas Instruments. Designed for robust performance in demanding environments, this component ensures reliable signal isolation across different voltage domains. It is widely used in industrial automation, medical equipment, and communication systems. The ISO7231ADWR stands out for its high-speed data transmission, low power consumption, and compliance with stringent safety standards, making it a competitive choice for applications requiring secure and efficient signal isolation.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 3 | - | Triple-channel isolator |
| Data Rate | 100 | Mbps | High-speed data transmission |
| Isolation Voltage | 2500 | VRMS | Robust isolation |
| Supply Voltage | 3.3 to 5.5 | V | Wide operating range |
| Operating Temperature | -40 to 125 | °C | Suitable for harsh environments |
| Package | SOIC-16 | - | Compact and industry-standard |
| Propagation Delay | 10 | ns | Minimal signal delay |
| Power Consumption | 1.5 | mA per channel | Low power operation |
| Certifications | UL, CSA, VDE | - | Complies with safety standards |
Key Features
- High-Speed Data Transmission: Supports data rates up to 100 Mbps, ensuring efficient signal isolation for high-speed applications.
- Robust Isolation: Provides 2500 VRMS isolation voltage, enhancing safety and reliability in high-voltage environments.
- Low Power Consumption: Operates at 1.5 mA per channel, making it energy-efficient for power-sensitive designs.
- Wide Operating Temperature Range: Functions reliably in temperatures from -40°C to 125°C, suitable for industrial and automotive applications.
- Compliance with Safety Standards: Certified by UL, CSA, and VDE, ensuring adherence to global safety regulations.
Applications
The ISO7231ADWR is ideal for a wide range of applications, including:
- Industrial Automation: Used in PLCs, motor drives, and control systems to ensure safe and reliable signal isolation.
- Medical Equipment: Provides secure isolation in patient monitoring devices and diagnostic instruments.
- Communication Systems: Ensures noise-free signal transmission in networking and telecommunication equipment.
- Automotive Electronics: Enhances safety and performance in automotive control systems and EV chargers.
- Power Supplies: Isolates signals in switch-mode power supplies and inverters, improving system reliability.
Q & A
1. What is the maximum data rate supported by the ISO7231ADWR?
The ISO7231ADWR supports a maximum data rate of 100 Mbps.
2. What is the isolation voltage of this component?
The isolation voltage is 2500 VRMS.
3. Can the ISO7231ADWR operate in harsh environments?
Yes, it operates reliably in temperatures ranging from -40°C to 125°C.
4. What is the power consumption per channel?
The power consumption is 1.5 mA per channel.
5. What package does the ISO7231ADWR come in?
It is available in an SOIC-16 package.
6. Is the ISO7231ADWR certified for safety standards?
Yes, it is certified by UL, CSA, and VDE.
7. What is the propagation delay of this isolator?
The propagation delay is 10 ns.
8. What is the supply voltage range for the ISO7231ADWR?
The supply voltage range is 3.3 V to 5.5 V.
9. Can this component be used in automotive applications?
Yes, it is suitable for automotive electronics, including control systems and EV chargers.
10. How many channels does the ISO7231ADWR have?
It has three channels for signal isolation.
