ISOM8116DFGRQ1

Transistor, Photovoltaic Output Optoisolators Overview

The ISOM8116DFGRQ1 is a single-channel automotive-grade AC-input transistor-output optocoupler manufactured by Texas Instruments. It features a phototransistor output with a current transfer ratio ranging from 120% to 270%. The device provides an isolation voltage of 3750 Vrms and operates within a temperature range of -40°C to +125°C. Key electrical parameters include a maximum collector-emitter voltage of 80 V, a forward current of 50 mA, and a forward voltage of 1.5 V. It is housed in a SOIC-4 surface-mount package and meets AEC-Q100 qualification standards for automotive applications.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• AEC-Q100 qualified for automotive reliability
• High insulation voltage of 3750 Vrms
• AC-input compatible design
• SOIC-4 surface-mount packaging

Transistor, Photovoltaic Output Optoisolators Applications

• Automotive power supply control
• Battery management systems
• Inverter gate drive isolation
• On-board charger interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix DFGR against the official Texas Instruments datasheet to confirm the SOIC-4 package and reel packaging configuration. Ensure the part number includes the Q1 designation for AEC-Q100 automotive qualification compliance. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications requiring AC-input signal isolation with high current transfer ratio capabilities. The 3750 Vrms insulation rating supports robust safety barriers in automotive environments. Consider the SOIC-4 footprint for space-constrained PCB layouts. Verify that the operating temperature range of -40°C to +125°C aligns with the thermal requirements of the target system environment.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the ISOM811x-Q1 family of automotive optocouplers designed for high-reliability applications. It utilizes silicon-glass technology to provide enhanced isolation performance compared to traditional polymer-based optocouplers. The series is engineered to meet stringent automotive functional safety standards while maintaining compact form factors suitable for modern vehicle electronics architectures.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes within the same family include ISOM8116DFSRQ1, which offers similar specifications but may differ in specific test conditions or packaging variants. Always consult the official datasheet to verify pin compatibility and electrical parameter equivalence before substituting components in existing designs.