TLP385(GRL-TPL,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP385(GRL-TPL,E is a single-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It integrates a GaAs infrared LED and a phototransistor within a compact package to provide electrical isolation between input and output circuits. The device features a high isolation voltage of 5000Vrms, ensuring robust safety standards for signal transmission. Key electrical parameters include a maximum collector-emitter voltage of 80V and a continuous output current of 50mA per channel. The typical turn-on and turn-off times are both 3µs, with rise and fall times of 2µs and 3µs respectively. The current transfer ratio ranges from 100% to 600% at a forward current of 5mA. It operates within a temperature range of -55°C to 110°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides galvanic isolation via an internal air gap between the infrared LED and phototransistor.
• Features a high isolation voltage rating suitable for demanding safety applications.
• Offers fast switching speeds with microsecond-level response times for digital signal transmission.
• Designed for surface-mount installation in compact electronic assemblies.

Transistor, Photovoltaic Output Optoisolators Applications

• Digital logic signal transmission and level shifting
• Power supply control and switching circuits
• Electrical insulation between different circuit systems
• Impedance transformation in isolated interfaces

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (TPL) against the manufacturer's official datasheet to confirm packaging type and reel specifications. Ensure the component matches the required RoHS compliance status and moisture sensitivity level for your assembly process. Cross-reference the ordering number with authorized distributors to avoid counterfeit parts. Confirm that the lead time aligns with production schedules, as availability may vary by region.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside standard transistor output capabilities. Consider the 5000Vrms isolation rating for applications involving significant potential differences between circuits. Evaluate the 50mA output current limit against load requirements. The wide operating temperature range makes it suitable for industrial environments where thermal stability is critical for consistent performance.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP385 series of transistor output optocouplers from Toshiba. The series is designed for general-purpose isolation tasks, balancing speed and reliability. Variants within the series differ primarily in current transfer ratio grades and packaging options, allowing designers to optimize for cost or performance without changing the core functional architecture.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with direct replacements by matching pinout, isolation voltage, and CTR specifications. Consult Toshiba's official replacement guide or distributor cross-reference tools for validated alternatives if this specific suffix is unavailable.