Overview
The ISO7420FEDR, manufactured by Texas Instruments, is a high-performance digital isolator designed for applications requiring robust electrical isolation. This component is part of TI's ISO7420 series, known for its reliability and efficiency in isolating digital signals. The ISO7420FEDR is particularly suitable for industrial automation, medical equipment, and automotive electronics, where it ensures data integrity and protects sensitive circuits from noise and voltage spikes. Its market positioning targets engineers and designers seeking dependable isolation solutions with minimal power consumption and high-speed data transmission capabilities.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Isolation Voltage | 2500 | VRMS | Complies with UL standards |
| Number of Channels | 2 | - | Dual-channel isolation |
| Supply Voltage | 2.7 to 5.5 | V | Wide operating range |
| Data Rate | Up to 100 | Mbps | High-speed data transmission |
| Temperature Range | -40 to 125 | °C | Wide operating temperature |
| Package | SOIC-8 | - | Compact and industry-standard |
Key Features
- Provides 2500VRMS isolation for enhanced safety and reliability.
- Supports high-speed data transmission up to 100Mbps.
- Operates over a wide supply voltage range of 2.7V to 5.5V.
- Integrated noise filter for improved performance in noisy environments.
- TTL input thresholds ensure compatibility with various logic levels.
Applications
The ISO7420FEDR is widely used in industrial automation systems to isolate communication buses and protect control circuits from electrical noise. In medical equipment, it ensures patient safety by isolating sensitive electronics from high-voltage components. Automotive applications benefit from its ability to isolate signals in harsh environments, ensuring reliable operation of electronic control units (ECUs). Additionally, it is employed in power supply systems to prevent ground loops and improve system stability.
Q & A
What is the isolation voltage of ISO7420FEDR?
The isolation voltage is 2500VRMS, compliant with UL standards.
How many channels does ISO7420FEDR support?
It supports two isolated channels.
What is the operating voltage range of ISO7420FEDR?
The operating voltage range is 2.7V to 5.5V.
What is the maximum data rate supported by ISO7420FEDR?
The maximum data rate is 100Mbps.
Is ISO7420FEDR suitable for automotive applications?
Yes, it is designed to operate reliably in harsh automotive environments.
Does ISO7420FEDR include noise filtering?
Yes, it features an integrated noise filter for improved performance.
What is the temperature range for ISO7420FEDR?
It operates from -40°C to 125°C.
What package does ISO7420FEDR come in?
It is available in an SOIC-8 package.
Can ISO7420FEDR be used in medical equipment?
Yes, it is suitable for medical applications requiring electrical isolation.
Is ISO7420FEDR compatible with TTL logic levels?
Yes, it has TTL input thresholds for compatibility.
