Overview
The ISO7760FDWR is a high-performance, six-channel digital isolator produced by Texas Instruments. This device is part of the ISO776x family, known for its robust electromagnetic compatibility (EMC) and reinforced isolation barrier. The ISO7760FDWR is packaged in a 16-pin SOIC (DW) package and is designed to provide reliable and high-speed data transfer while ensuring electrical isolation between different parts of a system.
The device features a wide supply range of 2.25 V to 5.5 V, making it versatile for various applications. It also offers level translation capabilities and low power consumption, with a typical current of 1.4 mA per channel at 1 Mbps. The ISO7760FDWR is certified by several safety standards, including UL 1577, VDE, CSA, TUV, and CQC, ensuring its suitability for safety-critical applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | 0 - 100 | Mbps |
| Isolation Rating | Up to 5000 | VRMS |
| Surge Capability | Up to 12.8 | kV |
| Common Mode Transient Immunity (CMTI) | ±100 | kV/μs |
| Supply Voltage Range | 2.25 - 5.5 | V |
| Operating Temperature Range | -55 to 125 | °C |
| Package Type | SOIC (DW-16) | |
| Pins | 16 | |
| Propagation Delay | 11 ns (typical at 5 V) | ns |
| ESD Protection | ±8 kV IEC 61000-4-2 Contact discharge |
Key Features
- High-speed data rate of up to 100 Mbps
- Robust isolation barrier with >30-year projected lifetime and up to 5000 VRMS isolation rating
- Up to 12.8 kV surge capability and ±100 kV/μs typical CMTI
- Wide supply range: 2.25 V to 5.5 V with level translation capabilities
- Default output high (ISO776x) and low (ISO776xF) options
- Low power consumption: typical 1.4 mA per channel at 1 Mbps
- Low propagation delay: 11 ns typical at 5 V
- Robust Electromagnetic Compatibility (EMC): system-level ESD, EFT, and surge immunity
- Low emissions and ±8 kV IEC 61000-4-2 Contact discharge protection across the isolation barrier
- Available in wide-SOIC (DW-16) and SSOP (DBQ-16) package options
- Automotive version available: ISO776x-Q1
- Safety-related certifications: UL 1577, VDE, CSA, TUV, and CQC
Applications
- Industrial automation
- Motor control
- Power supplies
- Solar inverters
- Medical equipment
- RS-485, RS-232, and CAN bus systems
The ISO7760FDWR is used in conjunction with isolated power supplies to prevent noise currents on data buses from interfering with or damaging sensitive circuitry.
Q & A
- What is the maximum data rate of the ISO7760FDWR?
The maximum specified data rate is 100 Mbps, although higher data rates are possible.
- What is the isolation rating of the ISO7760FDWR?
The isolation rating is up to 5000 VRMS.
- What is the surge capability of the ISO7760FDWR?
The device can handle up to 12.8 kV surge capability.
- What is the operating temperature range of the ISO7760FDWR?
The operating temperature range is -55°C to 125°C.
- What package types are available for the ISO7760FDWR?
The device is available in wide-SOIC (DW-16) and SSOP (DBQ-16) package options.
- Does the ISO7760FDWR have any safety-related certifications?
- What is the typical power consumption of the ISO7760FDWR per channel?
The typical power consumption is 1.4 mA per channel at 1 Mbps.
- What is the propagation delay of the ISO7760FDWR?
The propagation delay is 11 ns typical at 5 V.
- Does the ISO7760FDWR offer ESD protection?
- What are some common applications of the ISO7760FDWR?
