ISO7760FQDBQQ1

Overview

The ISO7760FQDBQQ1 is a high-speed, robust EMC, reinforced six-channel digital isolator from Texas Instruments. It features capacitive coupling technology with a maximum data rate of 100Mbps and a minimum common-mode transient immunity (CMTI) of 85kV/µs. The device provides 3000Vrms isolation voltage and operates within a supply voltage range of 2.25V to 5.5V. It offers unidirectional signal transmission across six channels with a propagation delay of 11ns. Qualified under AEC-Q100 standards for automotive applications, it functions reliably in temperatures ranging from -40°C to +125°C. The component is housed in a 16-SSOP package.

Feature Summary

• Reinforced six-channel digital isolation with capacitive coupling technology
• High common-mode transient immunity of 85kV/µs for robust EMC performance
• AEC-Q100 qualified for automotive application reliability
• Wide operating temperature range supporting harsh environments

Applications

• Automotive gate driver isolation
• Industrial motor control systems
• Inverter drive circuits
• Power supply feedback loops

Procurement Notes

Verify the specific ordering suffix 'QQ1' against the manufacturer's official datasheet to confirm pinout configuration and packaging details. Ensure compatibility with the target PCB footprint and thermal requirements. Confirm that the AEC-Q100 qualification meets the specific grade requirements for the intended automotive or industrial application environment before finalizing procurement.

Selection Notes

Select this component when high channel count and robust electromagnetic compatibility are required. The 100Mbps data rate supports high-speed communication protocols. The wide supply voltage range allows flexibility in system design. Consider the 16-SSOP package size for space-constrained layouts. Verify that the unidirectional channel configuration aligns with the signal flow requirements of the isolated circuit.

Part Context

This part belongs to the ISO7760x-Q1 family of high-speed digital isolators designed for demanding automotive and industrial environments. It utilizes Texas Instruments' capacitive isolation technology to provide reliable signal transmission across isolation barriers. The series is engineered to meet stringent automotive quality standards while offering enhanced noise immunity compared to standard optical isolators.

Replacement Considerations

The ISO7760FQDBQRQ1 is documented as a parameter-equivalent substitute. Verify pin-to-pin compatibility and electrical specifications before substitution.