TLP292-4(LA-TR,E

Transistor, Photovoltaic Output Optoisolators Overview

The TLP292-4(LA-TR,E is a four-channel transistor output optocoupler manufactured by Toshiba Semiconductor and Storage. It utilizes an InGaAs infrared emitting diode paired with a phototransistor to provide electrical isolation. The device features a wide operating temperature range from -55°C to +125°C and supports high input current up to 50 mA. Key electrical parameters include a collector-emitter voltage of 80 V, a collector current of 50 mA, and an isolation voltage of 3750 Vrms. Typical switching times are 2 µs for rise and 3 µs for fall.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Four independent channels integrated into a single package for compact circuit design
• Utilizes InGaAs infrared LED for enhanced sensitivity and performance
• High insulation voltage capability for robust signal isolation
• Extended temperature range suitable for demanding industrial environments

Transistor, Photovoltaic Output Optoisolators Applications

• Programmable logic controller (PLC) input/output modules
• Industrial automation control systems
• AC/DC input module interfaces
• Hybrid IC applications requiring multi-channel isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix LA-TR,E against the official Toshiba datasheet to confirm tape-and-reel packaging and lead-free compliance. Ensure the ordering part number matches the exact component designation to avoid discrepancies in channel count or package type. Cross-reference manufacturer documentation for any product change notifications affecting this specific variant.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multi-channel isolation is required within a limited board space. The InGaAs emitter offers superior characteristics compared to standard GaAs devices. Verify that the 80 V collector-emitter voltage and 50 mA current ratings align with the load requirements. Confirm compatibility with the target operating temperature range of -55°C to +125°C.

Transistor, Photovoltaic Output Optoisolators Part Context

This component belongs to the TLP292 series of transistor output optocouplers. It is part of Toshiba's portfolio designed for industrial and commercial applications requiring reliable signal transmission across isolated barriers. The series includes variants with different channel counts and packaging options.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers: TLP292-4(V4,L-E), TLP292-4(V4,E). Verify pinout compatibility and electrical parameter equivalence before substitution.