Overview
The ISO7762DWR from Texas Instruments is a high-performance, six-channel digital isolator designed to provide robust electrical isolation and high-speed data transfer. This device is part of the ISO776x family, which offers advanced features for various industrial and medical applications. The ISO7762DWR features a wide supply voltage range of 2.25 V to 5.5 V, making it versatile for different system designs. It is available in a 16-pin SOIC package and is certified by several safety standards, including UL 1577, VDE, CSA, TUV, and CQC, ensuring compliance with stringent safety requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Isolation Rating | 5000 VRMS (DW package) | VRMS |
| Surge Capability | Up to 12.8 kV | kV |
| Common Mode Transient Immunity (CMTI) | ±100 kV/μs | kV/μs |
| Data Rate | Up to 100 Mbps | Mbps |
| Supply Voltage | 2.25 V to 5.5 V | V |
| Operating Temperature | -55°C to +125°C | °C |
| Package Type | 16-Pin SOIC (DW-16) | |
| Propagation Delay | 11 ns typical at 5 V | ns |
| ESD Protection | ±8 kV IEC 61000-4-2 Contact discharge protection | kV |
Key Features
- Robust isolation barrier with >30-year projected lifetime
- High-speed data transfer up to 100 Mbps
- Wide supply voltage range: 2.25 V to 5.5 V
- Level translation between different voltage domains
- Low power consumption: typical 1.4 mA per channel at 1 Mbps
- High electromagnetic compatibility (EMC) with system-level ESD, EFT, and surge immunity
- Default output high (ISO7762) and low (ISO7762F) options
- Certified by UL 1577, VDE, CSA, TUV, and CQC for safety compliance
Applications
- Industrial automation
- Motor control
- Power supplies
- Solar inverters
- Medical equipment
Q & A
- What is the isolation rating of the ISO7762DWR?
The ISO7762DWR has an isolation rating of 5000 VRMS for the DW package. - What is the maximum data rate supported by the ISO7762DWR?
The ISO7762DWR supports data rates up to 100 Mbps. - What are the available package options for the ISO7762DWR?
The ISO7762DWR is available in a 16-pin SOIC (DW-16) package. - What is the operating temperature range of the ISO7762DWR?
The operating temperature range is -55°C to +125°C. - Does the ISO7762DWR have ESD protection?
Yes, it has ±8 kV IEC 61000-4-2 Contact discharge protection across the isolation barrier. - What safety certifications does the ISO7762DWR hold?
The ISO7762DWR is certified by UL 1577, VDE, CSA, TUV, and CQC for safety compliance. - What are the typical power consumption and propagation delay of the ISO7762DWR?
The typical power consumption is 1.4 mA per channel at 1 Mbps, and the propagation delay is 11 ns typical at 5 V. - Can the ISO7762DWR be used in medical equipment?
Yes, it is suitable for use in medical equipment due to its safety certifications and robust isolation features. - What is the common mode transient immunity (CMTI) of the ISO7762DWR?
The CMTI is ±100 kV/μs. - Does the ISO7762DWR support level translation?
Yes, it supports level translation between different voltage domains.
