ISOM8112DFGR

Transistor, Photovoltaic Output Optoisolators Overview

The ISOM8112DFGR is a single-channel transistor-output optocoupler from the Texas Instruments ISOM8112 series, designed for automotive applications with AEC-Q100 qualification. It features a phototransistor output and operates within a temperature range of -55°C to +125°C. Key electrical parameters include an isolation voltage of 3750 Vrms, a maximum collector-emitter voltage of 80 V, and a forward current of 50 mA. The device exhibits a typical current transfer ratio between 255% and 380%, with rise and fall times of 3.2 µs and 4 µs respectively. Power dissipation is rated at 290 mW, housed in a SOIC-4 surface-mount package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• AEC-Q100 qualified for automotive reliability standards
• High insulation voltage of 3750 Vrms for robust isolation
• Wide operating temperature range suitable for harsh environments

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 specific suffix 'G' indicates tape and reel packaging configuration when ordering. Confirm that the component meets the required AEC-Q100 grade specifications for your target application environment. Ensure compatibility with the SOIC-4 footprint during PCB layout. Check for any moisture sensitivity level requirements relevant to your assembly process. Validate that the thermal performance aligns with your system's power dissipation constraints.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage and automotive qualification are required for single-channel signal transmission. Consider the current transfer ratio range and switching speeds relative to your circuit's timing requirements. Evaluate the SOIC-4 package size against available board space. Compare against other ISOM811x variants if different isolation ratings or channel counts are needed. Ensure the forward voltage drop fits within your drive circuit capabilities.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISOM811x family of single-channel optocouplers manufactured by Texas Instruments. The family includes various configurations differentiated by isolation voltage, channel count, and packaging options. These devices are engineered to provide reliable galvanic isolation in demanding electronic systems, particularly those adhering to automotive industry standards.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

ISOM8112DFHRQ1 is a pin-compatible alternative within the same series offering similar electrical characteristics.