ISOM8113DFHRQ1

Transistor, Photovoltaic Output Optoisolators Overview

The ISOM8113DFHRQ1 is an automotive-grade, single-channel transistor-output optocoupler from Texas Instruments. It features a DC input and phototransistor output with a 3750 Vrms insulation voltage. The device supports a maximum forward current of 50 mA and a collector current of 50 mA. Key electrical parameters include a minimum CTR of 195%, a maximum CTR of 710%, and a typical CTR of 440%. It operates within a temperature range of -55°C to +125°C, has a rise time of 2.5 µs, and a fall time of 7.5 µs. The component is housed in an SOIC-4 package.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliable operation in vehicle environments.
• High isolation capability providing 3750 Vrms insulation voltage between input and output channels.
• Wide operating temperature range extending from -55°C to +125°C for harsh thermal conditions.

Transistor, Photovoltaic Output Optoisolators Applications

• Automotive battery management systems
• Electric vehicle motor control interfaces
• Charging station communication circuits

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'HR' indicates tape and reel packaging configuration when ordering. Confirm AEC-Q100 qualification status is required for the target automotive application. Ensure the SOIC-4 package dimensions match the PCB footprint design. Check moisture sensitivity levels for proper storage and reflow soldering profiles. Validate that the high CTR range meets the specific circuit drive requirements.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component for applications requiring robust galvanic isolation in automotive power electronics. The wide CTR range allows flexibility in resistor selection for different logic levels. Consider the 3750 Vrms rating for high-voltage separation needs. The SOIC-4 package offers space efficiency compared to larger DIP options. Verify compatibility with the system's thermal management strategy given the extended temperature range.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the ISOM811x family of single-channel optocouplers designed by Texas Instruments. It serves as a specialized variant optimized for automotive reliability and performance. The series provides solutions for isolating control signals in high-noise environments. It complements other isolation products like digital isolators and gate drivers in EV architectures.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct pin-compatible replacements may exist within the same ISOM811x family, such as variants with different CTR ranges or packaging suffixes. Verify functional equivalence regarding insulation voltage and switching speeds before substitution. Cross-reference with other automotive-grade transistor output optocouplers if supply constraints exist.