Overview
The ISO7762-Q1 from Texas Instruments is a high-performance, six-channel digital isolator designed for robust electromagnetic compatibility (EMC) and reinforced insulation. This device is specifically qualified for automotive applications and meets the AEC-Q100 standards, ensuring reliability and durability in harsh environments. It features a wide supply range of 2.25V to 5.5V and supports data rates up to 100Mbps, making it suitable for various high-speed applications. The ISO7762-Q1 is available in 16-pin SOIC and SSOP packages, offering flexibility in design and integration.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 2.25 - 5.5 | V |
| Data Rate | Up to 100 | Mbps |
| Isolation Rating | Up to 5000 | VRMS |
| Surge Capability | Up to 12.8kV | |
| Common Mode Transient Immunity (CMTI) | ±100kV/μs | |
| Propagation Delay | 11ns (typical at 5V) | ns |
| Package Options | 16-pin SOIC (DW), 16-pin SSOP (DBQ) | |
| Operating Temperature Range | -40°C to +125°C | °C |
| ESD Classification | HBM Level 3A, CDM Level C6 |
Key Features
- Qualified for automotive applications with AEC-Q100 certification.
- Functional Safety-Capable with documentation to aid in system design.
- Robust isolation barrier with >30-year projected lifetime and up to 5000VRMS isolation rating.
- Wide supply range of 2.25V to 5.5V and level translation capability.
- Low power consumption, with typical 1.4mA per channel at 1Mbps.
- Low propagation delay of 11ns typical at 5V.
- Robust EMC with system-level ESD, EFT, and surge immunity.
- Default output high (ISO776x) and low (ISO776xF) options.
- Safety-related certifications including UL 1577, CSA, TUV, and CQC.
Applications
- Hybrid, electric, and power train systems (EV/HEV).
- Battery management systems (BMS).
- On-board chargers.
- Traction inverters.
- DC/DC converters.
- Starter/generators.
Q & A
- What is the primary application of the ISO7762-Q1?
The ISO7762-Q1 is primarily used in automotive applications, including hybrid, electric, and power train systems.
- What are the key certifications for the ISO7762-Q1?
The device is certified according to AEC-Q100, UL 1577, CSA, TUV, and CQC standards.
- What is the isolation rating of the ISO7762-Q1?
The isolation rating is up to 5000VRMS for the DW package and 3000VRMS for the DBQ package.
- What is the maximum data rate supported by the ISO7762-Q1?
The device supports data rates up to 100Mbps.
- What are the package options for the ISO7762-Q1?
The device is available in 16-pin SOIC (DW) and 16-pin SSOP (DBQ) packages.
- What is the operating temperature range of the ISO7762-Q1?
The operating temperature range is -40°C to +125°C.
- What is the typical propagation delay of the ISO7762-Q1?
The typical propagation delay is 11ns at 5V.
- Does the ISO7762-Q1 have any safety-related certifications?
Yes, it is certified according to DIN EN IEC 60747-17, UL 1577, CSA, TUV, and CQC.
- What is the common mode transient immunity (CMTI) of the ISO7762-Q1?
The CMTI is ±100kV/μs.
- How does the ISO7762-Q1 handle ESD and surge immunity?
The device offers robust EMC with system-level ESD, EFT, and surge immunity, including ±8kV IEC 61000-4-2 contact discharge protection.
