ISOM8116DFHRQ1

Transistor, Photovoltaic Output Optoisolators Overview

The ISOM8116DFHRQ1 is an automotive-grade, single-channel transistor-output optocoupler manufactured by Texas Instruments. It features a SOIC-4 surface-mount package and provides 3750 Vrms isolation voltage. The device supports a maximum forward current of 50 mA with a typical forward voltage of 1.4 V. It operates within a temperature range of -40°C to +125°C and holds AEC-Q100 qualification. Key electrical parameters include a collector-emitter saturation voltage of 300 mV max, a reverse voltage of 7 V, and power dissipation of 290 mW. The current transfer ratio ranges from 120% to 270%, with rise and fall times of 3.2 µs and 4 µs respectively.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle systems.
• High insulation voltage capability of 3750 Vrms for robust signal isolation.
• Single-channel configuration with phototransistor output for efficient circuit design.

Transistor, Photovoltaic Output Optoisolators Applications

• Automotive DC-input signal isolation
• Industrial control system interfaces
• Power supply feedback loops

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and automotive grade certification. Confirm RoHS compliance status through official datasheets or manufacturer documentation prior to integration. Ensure storage conditions account for moisture sensitivity levels as indicated in the component specifications to maintain device integrity during assembly processes.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and automotive reliability are required for single-channel applications. Consider the specific current transfer ratio range and switching speeds against system timing requirements. Evaluate thermal management needs based on the specified power dissipation and operating temperature limits to ensure long-term performance stability in enclosed environments.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the ISOM8116 series of optocouplers designed for demanding environments. It shares functional similarities with other members like the ISOM8110 and ISOM8111 but differs in specific electrical characteristics such as current transfer ratio ranges. The series targets applications requiring reliable galvanic isolation between low-voltage control circuits and higher-voltage power stages.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include ISOM8116DFHR (non-automotive grade) if AEC-Q100 qualification is not strictly required. Verify pinout compatibility and electrical parameter overlaps before substitution. Cross-reference with ISOM8110 or ISOM8111 variants only if their specific CTR and voltage ratings align with the design constraints.