Overview
The ISO7231MDW is a high-speed, triple-channel digital isolator manufactured by Texas Instruments. Designed for applications requiring reliable signal isolation, this product ensures data integrity and noise immunity in harsh environments. The ISO7231MDW is part of Texas Instruments' portfolio of isolation solutions, targeting industries such as industrial automation, medical equipment, and automotive electronics. Its unique selling points include high-speed data transmission, low power consumption, and robust isolation performance, making it a competitive choice for engineers seeking reliable isolation solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 3 | Triple-channel isolation | |
| Data Rate | 100 | Mbps | High-speed data transmission |
| Isolation Voltage | 2500 | VRMS | Enhanced safety and reliability |
| 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 | 11 | ns | Minimized signal latency |
| Power Consumption | 1.6 | mA per channel | Low power operation |
Key Features
- High-Speed Data Transmission: Supports data rates up to 100 Mbps, ensuring efficient communication in demanding applications.
- Robust Isolation: Provides 2500 VRMS isolation voltage, enhancing safety and reliability in noisy environments.
- Low Power Consumption: Operates at 1.6 mA per channel, reducing overall system power requirements.
- Wide Operating Voltage Range: Supports 3.3 V to 5.5 V, making it versatile for various system designs.
- Compact Package: Available in an SOIC-16 package, ideal for space-constrained applications.
Applications
The ISO7231MDW is widely used in industries requiring reliable signal isolation. In industrial automation, it ensures noise-free communication between control systems and sensors. In medical equipment, it provides safety isolation for patient-connected devices. In automotive electronics, it enhances the reliability of communication networks in vehicles. Additionally, it is suitable for renewable energy systems, where it isolates signals in inverters and power converters.
Q & A
1. What is the maximum data rate supported by the ISO7231MDW?
The ISO7231MDW supports a maximum data rate of 100 Mbps.
2. What is the isolation voltage of the ISO7231MDW?
The isolation voltage is 2500 VRMS.
3. What is the operating voltage range of the ISO7231MDW?
The operating voltage range is 3.3 V to 5.5 V.
4. What package does the ISO7231MDW come in?
It is available in an SOIC-16 package.
5. What is the power consumption per channel?
The power consumption is 1.6 mA per channel.
6. Is the ISO7231MDW suitable for automotive applications?
Yes, it is designed to meet the reliability requirements of automotive electronics.
7. What is the propagation delay of the ISO7231MDW?
The propagation delay is 11 ns.
8. Can the ISO7231MDW operate in harsh environments?
Yes, it has an operating temperature range of -40°C to 125°C.
9. How many isolation channels does the ISO7231MDW have?
It has three isolation channels.
10. What industries commonly use the ISO7231MDW?
It is commonly used in industrial automation, medical equipment, automotive electronics, and renewable energy systems.
