Overview
The ISO7710FDR is a high-performance, single-channel digital isolator produced by Texas Instruments. This device is designed to provide robust isolation and high-speed data transfer between different electrical systems. It features a wide supply range, high electromagnetic immunity, and low power consumption, making it suitable for a variety of industrial and automotive applications. The ISO7710FDR is certified by several reputable organizations, including VDE, TUV, CSA, and CQC, ensuring compliance with stringent safety standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | 0 - 100 | Mbps |
| Isolation Rating | Up to 5000 (DW package), 3000 (D package) | VRMS |
| Surge Capability | Up to 12.8 kV | |
| CMTI | ±100 kV/μs (typical) | |
| Supply Voltage Range | 2.25 - 5.5 | V |
| Level Translation | 2.25 - 5.5 V | |
| Default Output | High (ISO7710), Low (ISO7710F) | |
| Temperature Range | -55 to 125 | °C |
| Power Consumption (typical at 1 Mbps) | 1.7 mA | |
| Propagation Delay (typical at 5V Supplies) | 11 ns | |
| Package Options | Wide-SOIC (DW-16), Narrow-SOIC (D-8) |
Key Features
- High-speed data transfer up to 100 Mbps
- Robust isolation barrier with >30-year projected lifetime at 1500 VRMS working voltage
- Wide supply range of 2.25V to 5.5V and level translation
- Default output high (ISO7710) and low (ISO7710F) options
- Wide temperature range of -55°C to 125°C
- Low power consumption, typically 1.7 mA at 1 Mbps
- Low propagation delay of 11 ns (typical at 5V supplies)
- Robust electromagnetic compatibility (EMC) with system-level ESD, EFT, and surge immunity
- ±8 kV IEC 61000-4-2 contact discharge protection across the isolation barrier
- Low emissions
- Safety-related certifications including VDE, UL 1577, IEC 62368-1, IEC 61010-1, and IEC 60601-1
Applications
- Industrial automation
- Motor control
- Power supplies
- Solar inverters
- Medical equipment
- Isolated current sensing and voltage sensing
- Data communications in harsh industrial environments
Q & A
- What is the maximum data rate of the ISO7710FDR?
The ISO7710FDR supports a maximum data rate of 100 Mbps. - What are the isolation ratings for the ISO7710FDR?
The isolation ratings are up to 5000 VRMS for the DW package and 3000 VRMS for the D package. - What is the surge capability of the ISO7710FDR?
The device has an up to 12.8 kV surge capability. - What is the typical CMTI of the ISO7710FDR?
The typical CMTI is ±100 kV/μs. - What is the supply voltage range for the ISO7710FDR?
The supply voltage range is 2.25V to 5.5V. - What are the default output options for the ISO7710FDR?
The default output is high for the ISO7710 and low for the ISO7710F. - What is the temperature range of the ISO7710FDR?
The temperature range is -55°C to 125°C. - What is the typical power consumption of the ISO7710FDR at 1 Mbps?
The typical power consumption is 1.7 mA at 1 Mbps. - What is the propagation delay of the ISO7710FDR at 5V supplies?
The propagation delay is typically 11 ns at 5V supplies. - What safety certifications does the ISO7710FDR have?
The device is certified by VDE, UL 1577, IEC 62368-1, IEC 61010-1, and IEC 60601-1.
