TLX9291A(GBTPL,F

Transistor, Photovoltaic Output Optoisolators Overview

The TLX9291A(GBTPL,F is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It features an SO-4 surface-mount package with 3750 Vrms isolation voltage. The device supports a maximum collector-emitter voltage of 80 V and a collector current of 10 mA. Key electrical parameters include a forward voltage of 1.27 V at 10 mA forward current, and a power dissipation of 50 mW. The current transfer ratio ranges from 100% to 600%. Switching characteristics specify a rise time of 3 µs and a fall time of 5 µs. It operates within a temperature range of -40°C to +125°C and holds AEC-Q101 automotive qualification.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits for signal transmission.
• Features a phototransistor output configuration suitable for digital switching applications.
• Complies with AEC-Q101 standards for automotive electronic component reliability.
• Utilizes a compact SO-4 surface-mount package for efficient PCB integration.

Transistor, Photovoltaic Output Optoisolators Applications

• Automotive control systems requiring isolated signal interfaces
• Industrial equipment with high-voltage isolation requirements
• Power supply feedback loops for circuit protection

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the complete part number including suffixes against official Toshiba documentation to ensure correct packaging and specifications. Confirm AEC-Q101 compliance requirements match your specific automotive application standards. Check datasheet revisions for any updates to electrical characteristics or recommended operating conditions before finalizing procurement orders.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when a single-channel isolated interface with automotive-grade reliability is required. Ensure the 80 V collector-emitter voltage rating exceeds the load voltage in your circuit design. Verify that the 10 mA collector current capability meets the sink requirements of the receiving logic or microcontroller input stage.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to Toshiba's TLX series of transistor output optocouplers designed for robust industrial and automotive environments. The series emphasizes high isolation voltage and wide operating temperature ranges. The TLX9291A variant specifically targets applications needing reliable signal transmission across galvanic barriers in noisy electrical environments.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Consult official Toshiba substitution guides for verified equivalents. Cross-reference pinouts and isolation voltages carefully when considering alternative manufacturers. Ensure any substitute maintains the same SO-4 footprint and AEC-Q101 qualification if automotive use is mandated.

Transistor, Photovoltaic Output Optoisolators FAQ

What is the maximum isolation voltage of the TLX9291A?

The device provides an insulation voltage of 3750 Vrms.

Is this component qualified for automotive applications?

Yes, it is qualified according to the AEC-Q101 standard.

What is the typical rise time for this optocoupler?

The typical rise time is specified as 3 microseconds.