Overview
The ISO7760QDBQQ1 is a high-performance, six-channel digital isolator produced by Texas Instruments. This device is specifically designed for robust electromagnetic compatibility (EMC) and is qualified for automotive applications, meeting the AEC-Q100 standards. It features a wide operating temperature range of -40°C to 125°C and is available in a 16-pin SSOP (DBQ) package. The ISO7760QDBQQ1 is part of the ISO776x-Q1 family, which provides high-electromagnetic immunity and low emissions at low power consumption, making it ideal for isolating CMOS or LVCMOS digital I/Os.
Key Specifications
| Specification | Value |
|---|---|
| Package | SSOP (DBQ) |
| Pins | 16 |
| Operating Temperature Range (°C) | -40 to 125 |
| Isolation Rating (VRMS) | 3000 (DBQ package) |
| Surge Capability | Up to 12.8kV |
| Typical CMTI | ±100kV/µs |
| Supply Range | 2.25V to 5.5V |
| Data Rate | Up to 100Mbps |
| Power Consumption per Channel at 1Mbps | Typical 1.4mA |
| Propagation Delay at 5V | Typical 11ns |
| ESD Classification | HBM Level 3A, CDM Level C6 |
Key Features
- Qualified for automotive applications with AEC-Q100 certification
- Functional Safety-Capable with documentation for system design
- Robust isolation barrier with >30-year projected lifetime
- Wide supply range: 2.25V to 5.5V and level translation
- Default output high (ISO776x) and low (ISO776xF) options
- Low power consumption and low propagation delay
- Robust Electromagnetic Compatibility (EMC) with system-level ESD, EFT, and surge immunity
- ±8kV IEC 61000-4-2 Contact discharge protection across isolation barrier
- Safety-related certifications including UL 1577, VDE, CSA, TUV, and CQC
Applications
The ISO7760QDBQQ1 is designed for use in various applications that require high electromagnetic immunity and isolation, such as:
- Automotive systems, including CAN and LIN bus interfaces
- Industrial control systems
- Medical devices requiring reinforced insulation
- Consumer electronics needing robust EMC performance
- Any system requiring isolation of CMOS or LVCMOS digital I/Os
Q & A
- What is the operating temperature range of the ISO7760QDBQQ1?
The operating temperature range is -40°C to 125°C. - What is the isolation rating of the ISO7760QDBQQ1 in the DBQ package?
The isolation rating is 3000 VRMS. - What is the maximum data rate supported by the ISO7760QDBQQ1?
The maximum data rate is up to 100 Mbps. - What are the default output states for the ISO7760QDBQQ1?
The default output is high for devices without suffix F and low for devices with suffix F. - What are the safety-related certifications for the ISO7760QDBQQ1?
The device is certified according to UL 1577, VDE, CSA, TUV, and CQC standards. - What is the typical power consumption per channel at 1 Mbps?
The typical power consumption is 1.4 mA per channel. - What is the propagation delay at 5V?
The propagation delay is typically 11 ns at 5V. - Does the ISO7760QDBQQ1 have any specific ESD protection?
Yes, it has ±8kV IEC 61000-4-2 Contact discharge protection across the isolation barrier. - In what packages is the ISO7760QDBQQ1 available?
The device is available in 16-pin SSOP (DBQ) and SOIC (DW) packages. - What is the projected lifetime of the isolation barrier?
The projected lifetime is more than 30 years.
