Overview
The ISO7760FQDBQRQ1 is a high-performance, six-channel digital isolator from Texas Instruments, designed to provide robust electromagnetic compatibility (EMC) and reinforced insulation. This device is part of the ISO776x-Q1 family, which is AEC-Q100 qualified and suitable for automotive applications. It features a high-speed data transfer capability and is available in a 16-pin SSOP (DBQ) package. The ISO7760FQDBQRQ1 is ideal for use in hybrid, electric, and power train systems, ensuring high electromagnetic immunity and low emissions at low power consumption.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage (VCC1, VCC2) | -0.5 | 6 | V | |
| Voltage at INx, OUTx | -0.5 | VCCX + 0.5 | V | |
| Output Current (Io) | -15 | 15 | mA | |
| Junction Temperature (TJ) | 150 | °C | ||
| Storage Temperature (Tstg) | -65 | 150 | °C | |
| ESD Ratings (Human Body Model) | ±6000 | V | ||
| ESD Ratings (Contact Discharge per IEC 61000-4-2) | ±8000 | V | ||
| Isolation Rating (DW Package) | 5000 VRMS | |||
| Isolation Rating (DBQ Package) | 3000 VRMS | |||
| Junction-to-Ambient Thermal Resistance (RθJA) - DBQ Package | 86.5 | °C/W |
Key Features
- Qualified for automotive applications with AEC-Q100 certification.
- High-speed data transfer with low power consumption.
- System-level ESD, EFT, and surge immunity.
- ±8kV IEC 61000-4-2 Contact discharge protection across the isolation barrier.
- Low emissions and high electromagnetic immunity.
- Available in 16-pin SSOP (DBQ) package.
- Reinforced insulation per DIN EN IEC 60747-17 (VDE 0884-17), UL 1577, CSA, TUV, and CQC certifications.
- Default output is low for devices with the F suffix if input power or signal is lost.
Applications
- Hybrid, electric, and power train systems (EV/HEV).
- Battery management system (BMS).
- On-board charger.
- Traction inverter.
- DC/DC converter.
- Starter/generator.
Q & A
- What is the primary application of the ISO7760FQDBQRQ1?
The ISO7760FQDBQRQ1 is primarily used in hybrid, electric, and power train systems, including battery management systems, on-board chargers, traction inverters, DC/DC converters, and starter/generators.
- What are the key certifications for the ISO7760FQDBQRQ1?
The device is AEC-Q100 certified and has safety-related certifications such as UL 1577, CSA, TUV, CQC, and reinforced insulation per DIN EN IEC 60747-17 (VDE 0884-17).
- What is the isolation rating for the DBQ package?
The isolation rating for the DBQ package is 3000 VRMS.
- What is the maximum junction temperature for the ISO7760FQDBQRQ1?
The maximum junction temperature is 150°C.
- What is the ESD protection level for the ISO7760FQDBQRQ1?
The device offers ±8kV IEC 61000-4-2 Contact discharge protection across the isolation barrier.
- What package options are available for the ISO776x-Q1 family?
The devices are available in 16-pin SOIC (DW) and SSOP (DBQ) packages.
- How does the device handle input power or signal loss?
For devices with the F suffix, the default output is low if the input power or signal is lost.
- What is the junction-to-ambient thermal resistance for the DBQ package?
The junction-to-ambient thermal resistance (RθJA) for the DBQ package is 86.5°C/W.
- What are the supply voltage limits for the ISO7760FQDBQRQ1?
The supply voltage (VCC1, VCC2) must be between -0.5 V and 6 V.
- What is the common mode transient immunity (CMTI) of the ISO7760FQDBQRQ1?
The CMTI is 85 to 100 kV/us.
