Overview
The ISO7762DBQR from Texas Instruments is a high-performance, six-channel digital isolator designed to provide robust electrical isolation and high data rate transmission. This device is part of the ISO776x family, which is known for its excellent electromagnetic compatibility (EMC) and low power consumption. The ISO7762DBQR is suitable for a wide range of applications requiring reliable and isolated digital signal transmission.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | Up to 100 Mbps | Mbps |
| Isolation Rating | Up to 5000 VRMS (DW package), 3000 VRMS (DBQ package) | VRMS |
| Surge Capability | Up to 12.8 kV | kV |
| Common Mode Transient Immunity (CMTI) | ±100 kV/μs | kV/μs |
| Supply Voltage Range | 2.25 V to 5.5 V | V |
| Output Configuration | Default output high (ISO776x) and low (ISO776xF) options | |
| Temperature Range | -55°C to +125°C | °C |
| Propagation Delay | 11 ns typical at 5 V | ns |
| Package Options | Wide-SOIC (DW-16) and SSOP (DBQ-16) | |
| Safety Certifications | VDE, CSA, UL, TUV, CQC |
Key Features
- Robust isolation barrier with >30-year projected lifetime and up to 5000 VRMS isolation rating.
- High data rate of up to 100 Mbps.
- Wide supply range of 2.25 V to 5.5 V with level translation capability.
- Low power consumption, typically 1.4 mA per channel at 1 Mbps.
- Low propagation delay of 11 ns typical at 5 V.
- Robust EMC with system-level ESD, EFT, and surge immunity.
- ±8 kV IEC 61000-4-2 contact discharge protection across the isolation barrier.
- Wide-SOIC (DW-16) and SSOP (DBQ-16) package options.
- Safety-related certifications including VDE, CSA, UL, TUV, and CQC.
Applications
- Industrial automation
- Motor control
- Power supplies
- Solar inverters
- Medical equipment
Q & A
- What is the maximum data rate of the ISO7762DBQR?
The ISO7762DBQR supports a maximum data rate of up to 100 Mbps. - What is the isolation rating of the ISO7762DBQR in the DBQ package?
The isolation rating for the DBQ package is up to 3000 VRMS. - What is the typical propagation delay of the ISO7762DBQR at 5 V?
The typical propagation delay is 11 ns at 5 V. - What are the safety certifications for the ISO7762DBQR?
The device is certified according to VDE, CSA, UL, TUV, and CQC standards. - What is the temperature range for the ISO7762DBQR?
The device operates over a temperature range of -55°C to +125°C. - What are the package options available for the ISO7762DBQR?
The device is available in Wide-SOIC (DW-16) and SSOP (DBQ-16) packages. - Does the ISO7762DBQR have any specific safety features?
Yes, it includes ±8 kV IEC 61000-4-2 contact discharge protection and system-level ESD, EFT, and surge immunity. - What are some common applications for the ISO7762DBQR?
Common applications include industrial automation, motor control, power supplies, solar inverters, and medical equipment. - What is the supply voltage range for the ISO7762DBQR?
The supply voltage range is from 2.25 V to 5.5 V. - How does the ISO7762DBQR handle electromagnetic compatibility?
The device has robust EMC with low emissions and high immunity to ESD, EFT, and surges.
