Overview
The ISO7760DWR is a high-performance, six-channel digital isolator produced by Texas Instruments. This device is part of the ISO776x family, which is designed to provide robust isolation and high electromagnetic immunity. The ISO7760DWR features a 5000-VRMS isolation rating per UL 1577 and is available in a 16-pin SOIC (DW) package. It is certified according to various safety standards, including VDE, CSA, TUV, and CQC, making it suitable for a wide range of applications requiring high isolation and reliability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| 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 V to 5.5 V | V |
| Data Rate | Up to 100 Mbps | - |
| Operating Temperature Range | -55°C to +125°C | °C |
| Propagation Delay | 11 ns typical at 5 V | ns |
| Power Consumption per Channel | Typical 1.4 mA at 1 Mbps | mA |
| Package Type | 16-pin SOIC (DW) | - |
Key Features
- Robust isolation barrier with >30-year projected lifetime
- Wide supply range: 2.25 V to 5.5 V
- Default output high (ISO776x) and low (ISO776xF) options
- Low power consumption and low propagation delay
- Robust Electromagnetic Compatibility (EMC): system-level ESD, EFT, and surge immunity
- ±8 kV IEC 61000-4-2 Contact discharge protection across isolation barrier
- Low emissions
- Automotive version available: ISO776x-Q1
- Safety-related certifications: UL 1577, CSA, TUV, CQC, and more
Applications
The ISO7760DWR is used in various applications requiring high isolation and reliability, such as:
- Isolated power supplies
- Data buses (e.g., RS-485, RS-232, CAN)
- Sensitive circuitry protection
- Industrial control systems
- Medical devices requiring high isolation
- Automotive systems (with the ISO776x-Q1 version)
Q & A
- What is the isolation rating of the ISO7760DWR?
The ISO7760DWR has an isolation rating of up to 5000 VRMS per UL 1577.
- What is the maximum data rate supported by the ISO7760DWR?
The ISO7760DWR supports a maximum data rate of up to 100 Mbps.
- What is the operating temperature range of the ISO7760DWR?
The operating temperature range is -55°C to +125°C.
- What are the default output states of the ISO7760DWR?
The default output is high for devices without the 'F' suffix and low for devices with the 'F' suffix.
- Does the ISO7760DWR have any safety-related certifications?
- What package types are available for the ISO7760DWR?
The ISO7760DWR is available in a 16-pin SOIC (DW) package.
- What is the typical power consumption per channel at 1 Mbps?
The typical power consumption per channel at 1 Mbps is 1.4 mA.
- Does the ISO7760DWR have any automotive version?
- What kind of electromagnetic compatibility does the ISO7760DWR offer?
The ISO7760DWR offers robust EMC with system-level ESD, EFT, and surge immunity, and low emissions.
- What is the typical propagation delay of the ISO7760DWR at 5 V?
The typical propagation delay at 5 V is 11 ns.
