Overview
The ISO722MDR from Texas Instruments is a high-performance, dual-channel digital isolator designed to provide robust electrical isolation between circuits. This product is part of Texas Instruments' extensive portfolio of isolation devices, targeting applications in industrial automation, automotive electronics, and medical equipment. The ISO722MDR stands out for its high-speed data transmission, low power consumption, and excellent noise immunity, making it a reliable choice for engineers seeking to enhance system safety and reliability.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 2 | - | Dual-channel configuration |
| Data Rate | 150 | Mbps | High-speed data transmission |
| Isolation Voltage | 2500 | Vrms | Enhanced safety and reliability |
| Supply Voltage | 3.3, 5 | V | Dual supply voltage options |
| Operating Temperature | -40 to 125 | °C | Wide temperature range |
| Package | SOIC-8 | - | Compact and industry-standard |
| Propagation Delay | 11 | ns | Low latency for real-time applications |
| Power Consumption | 1.5 | mA per channel | Energy-efficient design |
Key Features
- High-Speed Data Transmission: Supports data rates up to 150 Mbps, ensuring rapid communication between isolated circuits.
- Robust Isolation: Provides 2500 Vrms isolation voltage, enhancing system safety and reliability.
- Low Power Consumption: Consumes only 1.5 mA per channel, making it suitable for energy-sensitive applications.
- Wide Temperature Range: Operates reliably from -40°C to 125°C, suitable for harsh environments.
- Compact Package: Available in an SOIC-8 package, saving board space and simplifying design integration.
Applications
The ISO722MDR is widely used in various industries due to its robust isolation and high-speed performance. In industrial automation, it ensures reliable communication between control systems and sensors in noisy environments. In automotive electronics, it enhances safety by isolating critical circuits in electric vehicles and advanced driver-assistance systems (ADAS). Additionally, it is employed in medical equipment to ensure patient safety by isolating sensitive circuits in diagnostic and monitoring devices.
Q & A
1. What is the maximum data rate supported by the ISO722MDR?
The ISO722MDR supports a maximum data rate of 150 Mbps.
2. What is the isolation voltage of the ISO722MDR?
The isolation voltage is 2500 Vrms.
3. What are the supply voltage options for the ISO722MDR?
The ISO722MDR can operate with supply voltages of 3.3 V or 5 V.
4. What is the operating temperature range of the ISO722MDR?
The operating temperature range is -40°C to 125°C.
5. What package does the ISO722MDR come in?
The ISO722MDR is available in an SOIC-8 package.
6. How many channels does the ISO722MDR have?
The ISO722MDR is a dual-channel digital isolator.
7. What is the power consumption of the ISO722MDR?
The power consumption is 1.5 mA per channel.
8. What is the propagation delay of the ISO722MDR?
The propagation delay is 11 ns.
9. Is the ISO722MDR suitable for automotive applications?
Yes, the ISO722MDR is suitable for automotive applications, particularly in electric vehicles and ADAS systems.
10. Can the ISO722MDR be used in medical equipment?
Yes, the ISO722MDR is ideal for medical equipment where safety and reliability are critical.
